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Ice Accretions and Icing Effects for Modern Airfoils

20000044552 · NASA · 2000

Public domain · NASATechnical Reports

Overview

Icing tests were conducted to document ice shapes formed on three different two-dimensional airfoils and to study the effects of the accreted ice on aerodynamic performance. The models tested were representative of airfoil designs in current use for each of the commercial transport, business jet,…

Publisher
NASA
Document
20000044552
Year
2000
Pages
292
Chapters
8

Appendix A

Appendix A Model Coordinates NASA/TP--2000-210031 27 A1 .--BUSINESS JET AIRFOIL COORDINATES X/C Z/C X/C Z/C 1.0000_ -0.00033 i 0.00000 i _-0.00392 ....

0.82500 _ -0.01321 - ! 0.00050! -0.00006 0.80000 -0.01506 ' 0.00100 0.00137 --0177500 LL -0.01691 i 0.00150 0.00246 0_0-0.01876 _- - _.002_0337 0.00300 0.00471 0.72500 i -0.02061 0.7_0000] :o_ .... 0;00400' 0.00594.

0.67500 -0.02427 [ o oo5o6_ dio6691

0.650001-0.02610_ 0.00750 0.0087(

_6250o_:o.62788, old16ooi_ .... 0.00999

0.60000 -0.02953 i 0.01250! 0.01108 0.57500i-0.03108 0.01500 0.01212 0.52500 -0.03383 I 0.02500 ! 0.01547 0.50000i-0.03501i 0_03000_ 0101694

o_7_O_-bSJ3597_ - o.o4ooo i 0.o1956

0.45000 -0.03666 !0.05000! 0.02184 0.42500 -0.03706 0.06000 0.02388 0.40000! -0.03718, :0.075001 0.02670 0.37500 -0.03709 - _ .j 0.10000! 0.03066 0.350001-0.03681i _0.12500 0.03404 0.325001 -0.03643 i &.15000J 0.03698 0.30000 -0.03598'-- .I0.17500L0.03951 0.27500i -0.035451 0.20000 0.0416!

-0.03482_ i0.2250_ 0.04359 0.22500 -0.03410 i0:250000.0_04520 -0.03322i 0.27500 0.04654 o.2oooo i 0.175001 -0.03218L_ _ 0.30000 i 0.04771 0.15000 -0.03094! L0.32500! 0.04862 0.12500 i -0.02969_ .... _ 0.35000:0.04924 0.10000_ -0.02833 i 0.37500 0.04951 0.07500_ -0.02672i _00 T- 0.04956 0.06000 -0.02551, _0.425001 0.04942 0.05000 -0.02455i 0.45000 0.04915 0.04000 -0.02338' _0.47500_ 0.04863 0.03000 -0.02185 |O_50000 Oib478-9 ----1 o.o25ool-o.o2o9o i 0.52500 0.0468_ 0.02000i-0.01977+___0.55000 i 0.04555 0.01500 -0.01833 _ 10.57500! 0.04404 0.01250i-0.01748 _0.60000 0.04233 0.01000!-0.01656 i 0.62500 0.04042 0100750-01015471_ _di6gO00_ 0.03837 10.67500! 0.00500 -0.01386 0.0362: 0.00400-0.01299T 0.70000 0.033_)-7 0.00300 -0.01192i 0.72500i 0.03154 0.00200-0.01054 L0.750()0 _ 0.02901 !0.77500 0.02629 0.00150 !:0__0_0_9671 0.00100[-0.008621 0.80000; 0.0234( 0.00050 -0.007231 0.82500' 0.02058 !1-000004 0.00033 0.00000i-0.003921 28 NASA/TP--2000-210031 A2.--COMMERCIAL TRANSPORT AIRFOIL COORDINATES x/c ; z/c yac I z/c X/C Z/C _ 4 X/C i Z/C t 0.035223 0.029423 0.635551' 0.043928 _1.00000010.008649 - 0.349370-0.033927 0.041185 0.031511 0.648984i 0.042839 0.990740! 0.007881 . 0.335871 _ -0.033921 0.047581 0.033515- 0.662418-01041710: 0.980977- 0.007064 0.322380L -0.033840 0.054426 0.035429 _0.675855_0.040544 0.9707240.006200: 0.3089101-0.033732 0.9600030.005287: 0.2954-6_585 0.061730 0.037255 0.689294 0.039347 ........... I 0.069503 0.038992 0.702733 0.038120 0.948844 0.004332 0.2820571 -0.033411 _ . f + 0040642 !0.716173 O.036867 0.937286 0.0033331 0.2686951 -0.033220 0.077750 • _ _.___ 2 0.925373 0.002286! 0.255396 i -0.033018 0.086474 0.042203 i 0.729612_ 0.03559 0_131-500.001195! 0.2_0-0.032802 0_095671_ii_43677_ _ 0.743047_ 0.034298 0.900662 0.000006_ 0.2290701-0.032567 i0.105330 0.0450661 _0.7564760.032989 0.887952 -0.001095! 0.216091!-0.032306 i0.1154360.046372:0.76989510.031670 -0.032010_ I 0.1259640.047594! _01783298] -61030345 0:875058.0.862015 -0.003489:0'002281 0.1906420"203272-0_1-6691 _013688Y_ 0_48731_ " 0.796_ 6_029018 %1848852 -0.004715, 0.178234 -0.031278! 101i4817ii 0.0_- -0_1062710_027689 0.835594 -0.005957, 0.166084 -0.030817! 0.159781_0.050754' 0.823333 0.026365 .......... ± - 0.171677! 0.051649 _ 10.836583 0.025048 -0.030289 .0.822262-0.007211_ + 0.154228i -0.029705 0.808873-0.008473 0.142703 0.183822i 0.052471" _ 0.849759_ 0.023742 0.795441-0.009737 0.1315471 -0.029071 0.196182_ 0.052321 _0.862842 0.022453 -0.0283881 0.2087221 0.053863 10.875806 0.021182 0.781977 i -0.011000 0.1207951 0.768490 -0.012261 0.1104771-0.0276581 0.221416i 0.054424 i 0.888621" 01019933 0-754987 --0.013517 .... b 100617_ -0.026881i 0.2342370.054900 T 0.90i25410.018711 0.7_,1-474 -(3J314_3! - _09123_-63_Q_:_471"76 0._276 !0.913667_0..()1Y521 %.:f27956- '0.015cj94! -0_082-328 -0.025204 i 01260202- 0.055525" _ 0.9:_5817_0..-0_0 017144,3_4-01017206_ .... O_6!-0.024309 q O.2_2,_. O..055658_i O.93,7660'.-0-015266 0.7009121-0.018395 0.065958 0.949149 i 0.014211 -0.023373! i0.286525 0.0557191 i0.299796_ 0.055754i 0.960241i -01013201 0.687390 ! -0.019556 0.058473 -0.022407 0.673870-0.020686 0.051434 -0.021387 0.31312310.055776_ .0.970898 _ 0.012236 -0.020314 0326492i 0.055788' , 0.981090_ 0.011321 0.660352 _ -0.021783 0.044823 -0.019194 0.339889i 0.055780 _0.990794 _ 0.010457 0.646836_ -0.022843_ _ 0.038616i -0.0180271 0.353305 _ 0.055740 i0.999998, 0.009644 0.633332-0.023862 _ 0.0327921 -00167971 i0.366733! 0.055654 i -- .....

0.619810 -0.024838 0.027333 I -010154671 I0.380170 0_55512 ! !----- O_60630-0_ -0.025769; 0.022232!

-0.0140011 -_--0.393614_01055318_--- -- 0.59-2791- :0_26652i _ 0.0174901 0_57928f '0.027486i i 6.0_07_ -0.010609 0A20517 0.0548i9 T - - _ ....

-0:0-28267'i 0009 90

0.552262-0.028998 _ 0.005522i -0.0085581 ; 51011 1111ji iiii

0.538750:-0.029676 0.002576 -0.006619 _ 0.447428 i 0.054154 i -0.003357 _0.460880i 0.053752 0.525237 ! -0.030300 0.000617 i 0.0000021 0.511720 -0.030871 -0.0002781 0.474331i 0.053300_ _ ....

0.002726! i0.487778 0.052799 i 0.498201 -0.031389 0.000330 i 0.484678-0.031856 0.000330!

0.002726_ ..... _O.0.501_2210..052248 0.471153 -0.032270 0.001411!

o.0057231 10.514662 0.0516451 i 0.457624 -0.032635 0.0031231 0.008853 _ -_0.528100 0.050990!

0.005434 0.444092 -0.032952 0.01_07 _ i0.541535 0.050282i _ -__.

0.0_-781 _ 10.554968 0.430558i -0.033221 0.0083211 0.049523 ........

0.4170261 -0.033445 0 011711i 0.017531 0.568399i 0.048712. _ .......

0.047851 i 0.4304871-0.033624 0.015544i 0.020162 0.581829 • _ 0.046940 0.022656 0.595259 0.389952 -0.033760 0.019824 i 0.608689 0.045981 i 0.376420. -0.033855 0.024542 i 0.025013 0.622119 0.0449771 0.362894 -0.033910i 0.029678! 0.027260 NASA/TP--2000-210031 29 A3.--GENERAL AVIATION AIRFOIL COORDINATES x/c i z/c i I x/c ! z/c i x/c i z/c i i x/c z/c -1-.0OO00_-0_2-751: [0.47869i-0._985 r 0._86, 0.01082, _ 0.548380.0781:/' 0.9947"I -0.02723 0.46171_ 41 ' " -_ -O,0596 ! i 0.00653_ 6_ ! 0156558, 0_-_0 0.98894 _ -0.026951 _ 0.44476! -0 ,0_5 93 5-" l 0.0-1154! ().-020_66 i 0,5826_ 0.0752---a, 0.98271-0.02669 0.42788 -0.0589ZL L 0.0176_ _7_21 i 0.599671 0.97602-0.02645 10.41107 -0.05851i ; 002450_ 0.02836- 10._3 _ 0.96886 -0.02624 i 0.39435 _ .0.05796i I 0_-,03202! 0.()-3177_ 0.63322_ 0.06926 0.96123 -0.02604 _-0,37775 -0_.05732_ i 0.04009_ 0.03506! 0,_41 ().06682 0.95316:-o.o25871 i 0.36128 -0.05661 _ 0,048-691 _38:23_ 0_-6605 -0,06414 0.94463 i --0..0_ ,--C)-134495 ; ..... _ i- - + --'-- -:--- -0.05583 _-0.05782 0.04127 i 0.68211i 0.06115 0.93565_-0.02562' i0.32-879" _ __0.0674_5 0.04418_-_ 6-_ 0-[6_-77 _31 _- /0.312821 -0.05405! 0.0775_ 0_4_6 _ O_ -0-_05394 0.91638 -0,02_! 0.29704! _ _i{38816 _ 0.049_- _ 01=72845i 0.04963 -(_.90611 -0.02565 ! 0.28148i' -0.05203 i _9-921- &052181-- _- 0;64;,_)1

0.89542!-o.o2586 i (_2_ -0.050941 i 0_1107()i _-_ 0_

088432 -0.0262110.25108 _ 0.87283 -0.04980' L0.1226i-! ():_J_ 0.7714910.034-84 -0.02671 i0.236274 -0.04860_ !£)-:'1349_ 0.0592-6 - ()_:78_ 0-.02979 0_6_696-0.02739 i /0.221_ / -0._:_6! _54766T 0106_,Y W 0179_6d-&02488 0.84872 -0.02825 i !0.20751!-0.0_07 ! i 0.16076__0-:0636_ _ 0.81__20;16

o8361_3 L -0.02930 i 0.19358 -()_ _ 0_-7_3 ()_06-566_ ' 0.824611 0_01-567

0.823191 -0.03053 0.17998 -0.04335! 0.18805! 0.06763 i 0.83719i 0.01142 0.80993 -0.03196 0.16672 -0.04193! 0.20221! __ 0.849470.00744 0.79635 -0.03359i 0.15381 -0.04047 0.21671 o.o712810.8614_ 0.00372 -0.03548 014126 -0.03896_ 0.23151 0.07294 0.87308! 0.00027 0.78249 I ! [ .....

0.76838-0,03772! 0.12909!-0.03742! i 0.24661 0.07449 0.88438-0.00293 _o.754o4 i -0.04036 , 0.11730: I -0.03584+ _ 0.26198 0.07591 ! 0.89533i-0.00587 0._-0.04333 0,105921 -0,03422 i 0.27762 0.07720 0.90591:-0,00859 0.078_ 0.91611 i -0.0110{ 0.72468,-0.04641 _:00_4493_-0.03255, 0.29351 0.70959[ -0.04929 -0.03084 0.30962 0_7 _)-< (3_ 92591_ -0.01337 0.694181 -0.05170 i 0.07426i -0.02909 i 0.32594_ 0.0803-0! _-(316:3530 i -0_ -0.02731!

0.678491 -0.05357 i 0.06457 I 0.34245_ 0.08107 i 0.94426 -0_.0173-7 -0.02549; 0.66255 -0.055011 I 0.055331

-0 59130.o8169

I 0.952801 -0.01912 -0.646411 -()_05617 [ 0_4655, -0.02363 i ! 0.96090[ -0.02070 -_ 0.37597 0.08216!

06 o,o! -0.02169L -

0.3929410.08248 _ 0.96856:-0.02211 -0.01966!

0.41002! 0.08265:_ 0.97577i -0.02338

-005865 !

0,59703 -0-,05798 ! .... !0030431 -0.01749 0.42720: 0.08267 i 0:98252_F -0.02451 i -0.01515i 0.580311 -005917 - i O_016-35 0.44445 i 0.08252 . 0.98881 z -0.02550 -0.012571 0.56350 -0.059551 0.01016 0.46175_ 0.08221 i 0.99464 -0.02636 0.54661 -0.0598210.00475!

-0.00949 I

c)_ ,79o91 0.08175

-0.00516i 0.49645 0.08112 0.52967 -0.05997 i 0.00104i I 0.51379i 0.08032 0.51269, -O.._ _ 0.00000 0.000000 ().49569i -0_,5998! - 0.00069 o.o6_3_ i 0.53111! 0.07934 30 NAS A/TP--2000-210031

Appendix B

Appendix B Pressure Tap and Thermocouple Coordinates NAS A/TP--2000- 210031 31 B1 .--BUSINESS JET PRESSURE TAP LOCATIONS [Y measured from tunnel centerline] No. X/C Y/C Z/C X,_)_ Y (in_ Z _in) r - i I I - _ ....

1 ! 0.9700 -0.08331-0.0026 i 34.920, -3.0001 -0.094

3 0.9000'-0.0833-0.0077, 32.400 -3.65_2-77 28.800 I -3.000 -0.544

--_-_ _.7_33 _-0102_25200 -3.000i-0.806

6 i 0.6000-0.0833i-0.0295 i 21.600 -3.000 -1.062 7 0-_-0 08331 -0 03501 1_00_ -3.0.000] -1.260 -- I , .... "_+ "- _---'_4 ----_ .......

8 0.4000 -0.0833,-0.0372 14.400 -3.000! -1.339 9 0.3000-0.08331-0.0360 10.800 -3.000, -1.2961

__0001 -0.0833 -0.0_-_ -3.000 -11951

- 11 _. 0.10-00! -0.0833:70.028_4_13--6()011 i3._ ii--_ 12 0.0800, -0 0833, -0 0271 2.880 -3 000 -0.9761

___ 3 ! 0.06001 -0.o8#3_ -0 0255--__21_..60_ :3 00_.__0, -019i81

l 14 _ 0.0400 -0.0833,-0.0233__1.440 --3.000 ! -0.839 / 15_..i 0.0200, -0 0833 -0.0197 i _0.720_ -3.0oo_ -o:z09 [ 16 +oo_-0.08331 -o.o165 o.360_-3.oo0 i -0.594 0.0040:0.0833:0_o128--o_4 -3.oo6! -o.461 -()_0005_ _-0.0833_ -013073_ - 0_18_0-'- _3 [ 21 0.0100 -0.0833 0.010_0_60 -3.#0-- O_:J60

:00833! 0.0121 00 0.436

23 0.0200 -0.0833 0,0138 0.720 -3,000 0,497 24 0.0300i -0.0833i 0.0170 1,080_ -3 000, 0 612-

2_-6_ -O.O_3:_t 0.019_F- 14_5t -3-000_ -0-706 -

26 0105001-0.0833 o_i_o + -3.000 _ O:_ss

2.160 -3.000 0-86£}1 27 0.0600' -0.08333 0.0239'

2520_%.00d -&_51

28_io_.o833 616257 i

2:88 -- iooot-

30 0.0900'-0.0833 0.0290 3.246 -3.000 _ ! 3_ 0.1000!-_ 0.0307!

3.6001 -3.000_ 1.105 "32 -_0.1500_ -0.0833 0.0370 5.400 -3.(]00___ "11332 33 0.2000 -0.08331 0.0417i 7.200 -3.000 1.501

34___2500i -0.0833_45_2 9.000_ -3_00_.627

35 I 0,30001 -0.0833_ 0.0476 10.800 -3.000 1,714 36 0.4000' -0.0833 0.0496 14,400: -3.000 1.786 38-I 0.6000 -0.O_3i 0_4_' 39 -! 0.7000 _0_08-_ 0.0340 ,_ '! [X-0! lj2-2-4 40 0.8000,-0.0833! 0.0234i 28.80_ -3.000 0.842

41 -I o_ooo_ -o.o_o-o-1_9_32._6L -_.o6Qi_.4_

42 0.93001-0.0833 0.0090 33.480-3.0001 0.324 43_ 0.9700 -0.0833 0.0038i 34.920 -3.000' 0.137 0 r 1 .......

44 11 000_ -0.0833] .0000_3_6.000_ -_3:000+ ...... 0.000 -- ! .... I Thermocouple Locations 0_ Y/C Z/C i X, i(in) Y, (in) Z, (i_ --1 0-()_-0_. 600_ 3.000 -1.-022 2 0.0500 _ :0.0241 1.80-6 ] 3.000 ---0.868 _O.lOOOi 0.08331 0.0307! 3.60043__3.000 1.104

4 , o.o2 sW oZ o, 6

oloooo iooo÷ o

32 NASA/TP--2000-210031 B2.--COMMERCIAL TRANSPORT PRESSURE TAP LOCATIONS No. i X/C . Y/C _ Z/C . X,(in.) i Y, (in.) i Z, (in.)

1 0.9700 -0.0833 0.0061 34.920 -3.000. 0.221 2 _ 0.9278-0.08334 0.0027 33.400 -3.000 _ 0.097 3 0.9000 -0.0833 0.0000 32.400 -3.000 0.000 + .... ---- - 4 ;0.8000 -0.0833 -0.0093 28.800 -3.000 -0.335 5 0.7000 -0.0833 -0.0185 25.200 -3.000 -0.665 + .... -- 6 0.6000 -0.0833 -0.0262 21.600 -3.000 -0.943 7_ 0.5000- -0.0833 -(}))313 _ 18.000 -3.000 -1.128 -8 , 0.4000_-0_0833-0.0337 L 14.4007--3.000 _ -1.212 9 0.3000-0.0833-0.0336 10.800:-3.000 -1.211 100.2000 -0.0833 -0.0319 7.200 -3.000 -1.149 11 0.1000 -0.0833 -0.0268 3.600 -3.000' -0.966 12 0.0800 -0.0833 -0.0250 2.880 -3.000 -0.898 13 " 0.0600-0.0833 -0.0226- 2.160 _ -3.000" -0.814 14 0.0400 -0.0833 -0.0194 1.440 -3.000 -0.700 15 0.0200 -0.0833 -0.0148 0.720 -3.000: -0.532 16 + 0.0i00 -0.0833 --010110 0.360 -3.000:-0.396 17 - 0.0-000- -0.()833 -0.0003 0.000; -3.000 -0.010 t .....

18 0.0050-0.0833 0.0113 * 0.180--_ 0.408 19 0.0100 -0.0_8.33 0.0161 0.360 -3.000i 0.581 20 0.0150+-0.0833 0.0198 0.540_ __-3000_-+__0.712 21 . 0.0200-0.0833 0.0227 L 0.720 -3.000i 0.819 22 0.0300,-0.0833 0.0274 1_.0801 -3_0()! 0.986 23 0_0400 -0.0833 0.0311_ 1 440 -3.000 1.120 24 0.0500_-_0.0833 0.0342 1.800 -3.000_i 1.231 25 0.0600-0.0833 0.0368 2.1601-3.000; 1.326 26 .... (3.0--700 -0.0833 0.039i 2.520_--3.000. 1.407 27 _ 0.0_.800 --0.0833- 0.0410_ ....2.880_ -3.000 _ 1.478 28 0.0900-0.0833 0.0428 3.240 -3.000 1.540 29 0.100011-0.08331 0.0443-- 3.600 _ -3D.O()OT 1.595 30 0.1250 -0.0833 0.0475 4.500 -3.000 1.709 31 0.1500 -0.0833- 0.0499 5.400 -3.000 _ 1.798 32 0.1750 -0.0833 0.0519 6.300 -3.000 1.867 33 0.2000 -0.0833- 0.0534- 7.200- -3.0-00- 1.923 34 0.2500 -0.0833 0.0553 9.000 -3.000 1.992 35 0.3000 -0.0833 0.0558 10.800 -3.000 2.007 36 0.4000 -0.0833 0.0552 14.400 -3.000 1.988 37 0.5000 -0.0833 0.0523 18.000 -3.000 1.883 38 0.6000 -0.0833 0.0466 21.600 -3.000 1.678 39 0.7000- -0.0833 0.0384 25.200 -3.000 1.381 40 0.8000 -0.0833 0.0287 28.800 -3.000 1.033 ....... t 41 0.9000-0.0833 0.0188 32.400 -3.000 0.678, ,_,2 - 0.9300" -0.0833_ 0.0160" 33.480 -3.000 0.575' 43 0.9700-0.0833- 0.0123 34.920 -3D00-- 0.443 44 " 1.0000--0.0833 0.0087-- 36.000 -3.000- 0.311 _ Thermoc0uple Locatigns _ _ _ X/C Y/C Z/C X. (in.) Y,(in:) _Z,(in.)

1 0.1000 0.0833 -0.0284 3.600 3.000 -1.022 2 0.0500 0.0833 -0.0241 1.800 3.000 -0.868 3 0.1000 0.0833 -0.0307 3.600 3.000 -1.104 4 0.0500 0.0833 -0.0218 1.800 3.000 -0.786 5 0.0000 0.0833 0.0000 0.000 3.000 0_000 6 0.0000 -0.2500 0.0000 0.000 -9.000 0.000 NASA/TP--2000-210031 33 B3.--GENERAL AVIATION PRESSURE TAP LOCATIONS [Y measured from tunnel centerline] No. I X/C ! Y/C Z/C i X, (.in.) i Y, (in.) i Z_i_n.)_ i 1" 0.59703-0.08333 i -0.05-865_-2"1.493_ -3.000, -2.1121 -:2-- _9_4i_ -.0_.1_ 38_89j -0.03255 3.418 -5.000 -1,1721 3 : 0.00475 -0.16111-0.00949_ 0.171_-5,800_0.342 4 I 0.00000 -0.16667 i 0_0OO()0/ O_05_--6_0001 O_000 --5-t 0.00_ -0.17222 i 0.01601"- 0_235_ -6.2.2-00 -5.000i 1.786 6 0.088161 -0.13889 0.04962: 3.174 7 0.59967_ 0,07346_ 21 ._ General Aviat on Thermocouple Locations| ................ + X/C ! Y/C : Z/C _-X,_in.) _ Y, _in_ _ Z, (in.l

1 5._oo_ 5__6-0oo _ o.ooooo/-oooo7q8.o6o! 5 6o6 _

2 0.599671 0.50000 ! 0.07346 21.588 18.000 2.645 34 NASA/TP 2000-210031 B4.--GENERAL AVIATION (LTPT) PRESSURE TAP LOCATIONS [Baseline leading edge and main body] No. i x/c y/c z/c I x, in. i y, in. _ z, in.

t 09700 013074 -002630 34.92014.707 i -0.947

2 i 0.950001--0_12575--616_034.200: 4.527 -0.929 3 : 0.900000.11328-0.02570 q_ 32.400 4.078-0.925- - 4 0.85000__0.10082 -6:()28_ 130.600 3.629_-1.015_ 5 ' 0.82500__0..09459 -0.0305329.700 3.405 -1.099 6 " 0.80000 0.08835 -0.03320 28.800 3.181:-1.195 7 0.78750 0.08524 -0.03500 28.350 3.068! -1.260 " 6.77500T 0.08212 -0.0367027.900 2.956-1.321 9 " 0.76250! 0.07900 -0.03890 27.450 2.844 -1.400 2.732 -1.480 10 0.75000 0.07589-0.0411027.000 2.620 -1.573 11 _ 0_73750_--01(J7277 _ -0.0437026.550_ 2.507 -1.676- 120.725000.06965-0.04640:26.100 2.395 -1.750 1_ 0.7__!290 ___0;06654 -0.04860 25.65d -1.832 14 0.70000 0.06342 -0.05090 25.200 2.283 -1.940 15- 0.67500" 0.0-5719-0.0539024.300 2.059 -2.016 16 i 016-50000.05971 -0.0560023.400 2.150 -2.070: 17_O_6_0---0106594 -0.0575022.500 2.374 -2.110 180.60000 0.07218 -0.0588021.600 2.598 19 ! 0.55000 0.08464 -0.05980 19.800 3.047 -2.153 3.496 -2.160!

20 0.50000 0.09711 -0.06000 18.000 -2.142 21 0.45000 0.10958 -0.05950i 16.200 3.945 22 0.40000 0.12204 -0.05820 14.400 4.394 23 0.35000 0.13451, -0.05610 12.6001 4.842 _-2.020 i -1.9191 24 0.30000 0.13035 -0.05330 10.800 4.693

--l:f86*

25 " 0.25000 0.117891 -0.04970 9.000 4.244 I 26 0.20000 0.10542' -0.04540' 7.200i 3.795 -1.6341 Baseline -1.4401 Leading_ 27 0.15000 0.09296 -0.04000, 5.4001 3.346 28 0.12500 0.08672 -0.03670 4.5001 3.122 -1.3211Ed e9£__ -1.2021 29_ 0:10_000i 0.08049 -0.033401 3.600] 2.898 30 _ 0.0_80000.0_7550 -0.03080 _ 2:8 _ 2.718 -1.1091 31 ! 0.0700010.07301 -0.02890 2.520 2.628-1.040!

32!0.06000 0.07052 -0.02650 2.160_ 2.539---0.954 T _[ 0.55600! 0_06802_-0_024401 1.8001 2.449 -0.878 - 3410.04000 0.06553-0.02210 1.440J 2.359 -0.796 35 i 0.03000 0.06304_-0.01960! 1.080 2.269 -0.706 36- 0.02500! 0.06179 -0.01810_0.900N__ 2.224 -b_ ....

37_ 0.02000 0.0605 -0.01650 0.7201 2.180 -0.594 38_O.61506 O]O5Cj30 _ -0.01470 0.5401 2.135 -0.529 39 0_0-10-00 _ 0.05805 -0.01260 b_360__ 2.090 -0.454 40 0.00500 0.05680-0.00990 0_-80_ 2.045--0.3156- 41 0.00220 0.05618-0.00590 0.079 + 2.022-0.212 0_0472.001-0.068 42 0.00010 0.05558 -0.00190 43 - 0_0510--0_05558 0.00220 0.004: 2.001! 0.0791 44 -- 0.00_2120 0.05618 0.00830

0.079 2.o22 _

45 0.00500 0.05680 0.01440 0.180 2.045 0.5181

0.360 2.001 0.702i 46 _ 0.0-10()0_ 0.05558 0.01950 f 47 " 0.0_0_--0_05930 0.02310 0.540 2.135 0.832 i 48 0.02000 0.06054 0.02610 0.720 2.180: 0.940_ 0.900 2.224_ 1.0331 49 0.02500i 0.06179 0.02870 -50_ 0.03000 0.06304 0.03100_ 1.080 2.269:1.116 i .__ 51 0.04000 0.0655310.03510J_440 2.359 1.264_ 52_ 0.05000 0.06802! 0.03870|1.800 2.449 1.393 53 i 0.06000 _ 0.07052 0.04200 2.160 2.539 1.512 54 i 0.07000 --0.07301 0.045001 2.520 --2.628 1.620 55 [ 0.08000 0.07550 0.04800, 2.880 2.718 1.728 End 56 i 0.10000 0.08049 0.05240 3.600 2.898 1.886BaSeline 57 0.12500 0.08672 0.05720' 4.500 3.1221 2.0591Leadin& 58 0.15000 0.09296 0.06190 5.400 3.346] 2.228!Edge NASA/TP--2000-210031 35 B4.--Continued.

[Baseline leading edge and main body] I 59 I 0.17500 0.09794_ 0.0656_ 6:300! 3.526_ _2.362' 60 0.20000 0.1041_ 0.06930 7.200, 3.750i--2.495 61 0.22500 0.11165 0.__..1-0-0 i 4.020"--_-2..596 _ - 0_07490- 91(_00" 4.244 2.696

62-t 0.25000 F 011789r

0.27500! 0.12412i 63 0.07690 9.900 4.468! 2.768i , 4.693! 2.840!

0.30000' 0.13035' 0.07890 10.800 0.32500 0.13659i 0.08020! 111700t 4.917 2.887 0.13451 E66v .

0.35000 0.08140j 12.600 4.842, 2.930i 0.12828!

167 o.375oo 0.08200_ 13500,- 4_8__2.9_J

68 0.40000 0.12204 6-i08260_- 1-_,_-400 i 4_394 2.9741 69_ 0.42500 0.115811 0.08255 15.300 / _69i zeFE 70 0-.4_0 0.10958 i 0.08250_ l&:)-O0 3.945 2.970 71 0.47500 _ 0.10334 0.08f8_1-60-3_720-! 2.945i 72 0.50000J 0.09711 6108100_1&.00-0! ......3-,¢§6 _- 2.916 73 ' 0.5250_ 0.09081 0.07960 i 18.900 3.272i 2.866_ 74 _00 _ 0.08464 0.07810 19.80-01 3.047_ 2181;2! -- 75 0.57500 0.07841" 0.07580 20.700 i 2.._ _2_72{) ?

76 i 0.60000 0.07211 0.07350 21.600_ 2_598_2__.6_ -- 77 ! 0.62500 0.06594 0.07040 22.500 2.374 2.534 78 0.65000 0.05971 o.o668ol 23.400___ _.2 1501 2.4051 790.67500 0.05719 0.062601 _24.300 i 2.059 2.254!

0.05730: 25.200[ 2.283 8o i o.7oooo 0.063421 2.063 ..... 0.06654 o.o54ooi 25.650 2.395i 1.944i 81 ' 0.71250 0.0696? 0_050_8__0 26.100-]_ _2.507]_1T829! -- 82 i 0.72500_ 83 i 0.73750 0.07277 0.04670 _0-|- 2.620_-1_68;I _ - -- 84 ! 0.75000 0.07589 0.04260 i 27.000|-2_.7-3'2- _4_ ....

85 _ 0.76250 0.07900 0.03800 27.450' 2.844! 1.368i 86 0.77500 0,08212 0.03350 27.900 2.956! 1.206_ 87 0.78750_ 0.08524i 0.02890, 28.350i 3.068 _ 1.0401 88 0.80000 i 0.0883_ 0.024401 28.8001 3.1811 0.878, 8_- 6._550 / _ 0.o158oi 29.700 3.405 i 0.569 90 , 0.85000! 0.1008_ 0.00730] 30600j 3.629 0.263 91 I 0.90000j 0.11328 4.078-0.256_ -0.00710! 32.400 92 _ 0.12575 -0.01850 i -0.666 34 200, 4.527 0.95000_ _ 0.13074 -0.022401 34.920 4.707 -0.8061 94 0.70000! 0.25000i 2.063_ .....

0.05730 25.200 9.000 95 i 0.70000 0.33333 0_5730! 27._n_nO 12.000 2.063 96 i 0.70000! 0.38889 O.05_00____0 2.063i 15.000 2.0631 0.41667 0.0573_ 25.200 98 0.70000 i 0.430561 15.5001 2.0631 0.05_0_ 2_.20E 16.000: 2.063'

0.057325.2

_0 i 0.70000 0.44444 , 0.45833 16.500 2.063 o.700001 0.05730' 25.200I 17.0001 2.063 _00 ! 0.47222 0.05730] 25.200 102 0.70000 i 0.48611 17_051 2_0631 0.05730 i 25.200¢ 103 i 0.70000 -0.05556_ -2.000_ 2.063 0.057301 25_200_ 104_ 0.700001 -0.16667 -6.000 2.063 0.05730 _L 0.05730_ 25.2001 -9.000 2.063j ......

105 0.700001 -0.25000 106 0.70000! -0.33333 107 0.70000'-0.38889 0.0573_2_ -12.000-2.063! ---- t _05730_&.200_ -1_ 2.063! --- 0 70000 -0.41667i 0.05730; 25.2501-_15.000 2_b6-3_-

#

-0.430561 _-i 0.70000 0.057301 25.200_-1-5_00_2.063_

-_0' 0.70000 -0.44444! o.o573o I 25.20_116-_00_2.0_

111_ o.7oooo-o.45833

0.057301 25.200_-116_0_2:063L .... _ 0.057301 25.200|-17000 2063 1_ 0.700001 -0.4722_ 113 : 0.70000 -0.4861_ 0._5730 i 25.20_ -17.500, 2.063 i 114 i 1.00000 0.2500_ -0.027511 36.00_ ...... §._0 -0.990] 115 0.33333 1.00000 -0.02751_Q00 12.00_--00:99-0 116 1.000001 0.416671-0_2751_3&-.000_;000!-0.990 i 36 NAS A/TP--2000- 210031 B4.--Continued.

[Baseline leading edge and main body] 117 1.00000 0.47222 -0.02751 36.000_ 17_.000 -0.990 `118 7 1.00000 -0.05556 -0.02751 36.000! -2.000 -0.990 119 I 1.00000 -0.16667, -0.0_2751 36.000 t -6.000 -0.990 ];_()-_ 1.00000 -0.25000 -0.02751 36.000i -9.000 -0.990_- - 121 1.00000 -0.33333-0.02751 36.000_-12.000 -0.990 ----- b 122 ; 1.00000 -0.41667 -0.02751 36.0001-15.000-0.990!

123 1.00000 -0_4722:_ -0.02751, 36.000!-17.000 -0.990 B4.--Continued.

[Leading edge for ice shape 621] No. x/c y/c _ z/c x, in. _, in. z, in.

26 0.18721:0.0-83-331 -0.04417 6_7401 3.000T :1.590 27 70.;15944 0.083_0-z_`111 .... 5.740T - 3_0001 -11480 28 ! _1_3167_ 01-08:]33'-0.03778 4_740_ :31_0_ "1.360 2g _ 0.10390- 0.08333! -0.03444 3.740_ 3.0001 -1.240 3(3 _ 0076101 0.08333-0.03028 2.7401 3.000 t -1.090 31 _0_05528_ 0.08333 -0.02611 1.990_ 31000 :0194_0 • - -4 32 _ 0.04139 0.08333 -0.02278 1.490 3.000 -0.820 33 : 0.02839T 0.08333"-0.02000 1.022" 3.000!-0.720 34_0.01536_ 0.08333_0_;1611 _ - 0.553 3.0001 -0.580 35 0.00494! 0.08333 -0.01139 0.178 3.000 -0.410 36 _-0_00i19_0.083:]3- 0.00()28! -01(343" 31000_ 0.01(3 3_.(30072! 0.08:333- b.51_-_i(3:26__ 3_000_0_(3 38 _ 0.00550 _ 0.08333 0:018333 0.198 3.000. 0.660 39 _0.01417i 0.08333 0.02389 0.510 3.000 0.860 40 i 0.02458! 0.08333 0.02917--0_885- 3.000 1.050 41_ _ (].03500_ 0.08333 __0.03361- -1.260_ --3.000_1:210 42 0.04889 0.08333 0.03833 1.760 3.000 1.380 - -43_ 0.06278- 0.08333 _ ()_6_4_ 2.260 3.000 1.540 44 0.08014- 0.08333 0.04778 2.885 3.000 1.720 45 0.10097 0.08333 0.05278 3.635 3.000 `11900 46 0.12180 0.08333 0.05694 4.385 3.000 2.050 --47 -- 0.;14264-- D.O8:]:]_6b_5_1:35_ :3.00(3 2_]90 NASA/TP--2000- 210031 37 B4.--Continued.

[Leading edge for ice shape 622] No. _ . x/c .__y/c _ __Z/C ' x, in. _y, in. _,z, in.

260.18721 0.08333 i 6.740 ,q_-3._0-1.5-90 _7-_ -0.04417 i i_ 0.15944 0.08333!-0.041111 5.740 3.000i-1.480 28 i 0.13167! 0.08333 -0.03778 4.7777_-- 3.000t-1.360 29 0.10390i 0.08333-0.03722 i 3.740 3.000-1.340

30 i 0.07610 _.08333-_31_9! Z(4_ i _._oo_-_._i_

31 ] 0.05528 0.08333 -0.02667 1 9_ 3000 -0960 .... L . ..... ! __ t.....

32 0.03444 0.08333 -0.02306 _1.2.40 Z 3.000:-0.830 ,_ 0.01708J 0.08333-0.01917! 0.615 i 3.000 i -0.690 3 0.00180! 0.08333 -0.01333 ....... 0:06_5__ 3.0()0_--0.48__ _ 35 -0.00464 0.08333 i 0.00028 -0.167 3.000! 0.01_ 36 i -0.002301 0.08333i 0.01000-0.083i 3.000 0.360 3"7 0.002361 0.083331 0i0i944" O_O85_ 3.00-0__ 38 0.01417 0.08333 0.02500 0.510 3.000 _ 0.900 39 0.02200 0.08333! 0.02917 0.792: 3.000 1.050 40 ' 0.02980! 0.08333' 0.03278 1.073[ 3.000i__I ;I.18_0 -_41 ! 0.0384_ 0.08333 0.03611 1.385! 3.000! 1.300 _.42 0.04889 i 0.08333! 0.038331 1.760 3.000 1.3801 i --- ' I -_ -- - 43 i 0.059301 0.08333 0.04167j 2.135_. 3.000 1._ 44!0.08014 ! _0_0_i3333 0_04'750 ,' 2.885_31000_i:T1_] 45 0.100971 _1-01052501 31635 31(3C)01 _46_ 0A-21_ O..08333! 0_ _4_3-8-5- 3_000 i 2.050 I 47 i 0.14125i 0.08333 0.06056 5.085i 3.0001 2.1801 B4.--Concluded.

[Leading edge for ice shape 623]

y, in. i z, in. I

No. i x/c _ _ z/c x, in.

--2.66_-3.6o_ 1

2610.17680 0.0833-01-0_04444--6.365 27 0.14900 0.08330! -0.04139 5.364 0.08330-0.03472 3.614 28 W 0.10040!

2.99_ -_

_L o:o_

0.083301 -0.0305_ 2_491_

30 ! 0_6201

l

o -o

0.08330 ! -0.0-3056. -0._ 0

31 -0.000_ 2.9991 -1.1oo 1

0.08330 -0.028611 -0.198 32 _ -0_._550_ 2._030J 33 -0.01160!

o.%_;:_6 i -_o2_o-0r '6;418

.... 21999 -0.9OC)] 34 -0.01880

_99_: o.o_ I

0.08-330 _ 0.02889 -0.6ff

35-0.01880i

-2.99C-_

.... 2.996!--1.1001

0.0_330i 0.030_ c0.4_ 36 ] -0.01360 i

37 _ -0.00840!

0.083-301 0._ -0:302 2.9991 --1_100'

0.08330! _02861 _6 38 0.02460: 2.999 1.030 - i A9--i 0.04110 0_08330 0.03556 !- 1.48(] 2.999. 1.280 40 0_()6020_ 0.0_8330i 0_()419__ - :2.1-67 2.999i 1.510 41 0.08010, 0108330! 0.04_ 2.884 21999 1.710

_ 0.10100 0.08330 0.05250 3.63( 2.999 1.890

--43' 0.12530 0.083301 0.05750 i 4.511--2.999_-2.070 44 0.13920 0.08330[ 0.06000 i 5._1 r---2__999_ 2_60" 38 NAS A/TP---2000-210031

Appendix C

Appendix C

Test Matrices

NAS A/TP--2000-210031 39

C1 .--COMPLETED BUSINESS JET (1st ENTRY) TEST MATRIX Run Mach Airspd Attitude Tt Tt Ts i Ts MVD LWC . LWC Par Pwat / Spray ; Notes " i I 7- _ _ -- _ ....... .3, _ .... -3 -_ _ _ f "_ - No. No, kts) deslredl F , C _ F , C : um (g/m) i (g/m) si sd _ rnn ' ; i : ' I desired act 072595.01 0.28 175 6.0' 30.6 -0.8 23.0 -5.0! 20_.54() + 0,540 -_- 17.0----371_- 610i 072595.02 0.28 F -_ --, --_ ..... _ _ ---._ _ ........

0725,9510-31 0.28! 175: 60 30:61 -0,8 23:0 _ -,5.0 20 0_4_2,540_ - 17.0i 37.9! 6.01repeat of 072595.01

, , 175i 6.0 i 306 -0.8L_23_.0-5.0 20_ 0.54_0.540 17.0]-37.9 22.5! ..... -

072595.04 i 0.28' 175_ 6.0__ 30.6! -0.8_ 23.0 -5.0, 20 0.540 0540 : 170 379 450

072695.011 0.28 1751 6.0! 28.9 -1.7 21.4i -5.91 201 0,300 0.405-[ 10.3 18.6i 4.4

072695.02 028 L 175 80 289 L -18, 212 -60, 20 0.300 0:3: -i8 ; 7i

072695.03 i 0.28! 175 6.0_ 28.9! -1.7i 21.4' -5.9, 201 0.300 0.405 10.3 18.6 ! 33.3 , , t _ .... , ............

072695.04! 0.28 175 6.0 21.4, -5.9 14.0_0_ 201 0.430 0.430_ 11.6 21.6 6.0 07 6 5.05 0.28 175 6.0, 0:430ii.E ....

072795.01 0.281 175i 6o1_ 2141.I _&91 14.01-10.0 2-0-_-&430 0430 116i .... 2i_ 2;_5_

6.0_ 21.41 -5.91 14.0!-10.0 15_ 0.600 0.600__60.0] 66.7 6.0! 072795.02i 0.28 175!

I :072795.03! 0.28 175 I 6.0 21.4 -5.9 14.0:-10.0 i 15 I 0.600 0.600+60.0 66.7 22.5 -- 15 O-60_ 0-.60(),-- 60.0" -66,7 i 45.0_ .......... 072795,04_ 0.28 175 6.0 21.4 -6.0 14,0 ]-10.01 20 0.300 _- (Z-_3i 1816! 44i 072795.05! 0._ 175 6.0 12.31 -t10 5,0 -1_ 072795.060.281 175 t _6._ 123! -11,0i 50 -15.0 20 , 0.3000,405 10,31 18.6 33.3:mold

07_2895.02 i 0.39i 2501 1.529.7 -1,3 ! 15.3 -9.3 t 15 0.600 0.500 i 71.2 82.7 3.9

07289503 0.39 250 1.5 29.7 -1.3 151 15 0.600 4 0.500 i 71.2 82._ 7,2

.... 8.2 .......... 072895.04 0.39 i 250 1.5

072895.05 0.391 250 _.5 _ 28,0 -Z-2! 1&7 -10.2 ! 20_ 0.430 1 0.430 18.2_ 41.8i 3,01 . 13.7 -10.2 20 I 0,430 0.430 1 4i[8 _ 61()" 072895_()6 0.39 250- 1_5"_2-8_0_ _2.2] i3:_ :'10:_ 20! 0.540 0.540 29.1 75.1_ 3._+-- 072895.07 0.39 / 250 1.5 28 0 -2 2, 13 7 -10.2 20 0 540 0 540 29 1 75 1 6 0 072895.08 0.391-175 6.0 12:3_-11.0_ 5.01-1_.0 20--0:_I0 01540 ! 17.'0_ 3719 _ --45.%_mold ......

073195.01 0_-39-! 250 _ 1_9! -73F---_---20_0.300-_ 0.310 - i0.3: 18.5' Z9_ .......

073195.02t r 0.3_ T 250 1,5_ 18.9 i -7.31 4.7-15.1-- 20_.3()0- 0,31010,3- 18-15"- 5'8_ .....

073195.03i (3-128 175 _- 6.0- 12.3- -_-E_15_0 _ 20"-(}_300_ 0.405 I 10 3 1_}-6-- 161_ ........

-0T3%5.0_ _ 0_8 "?T_' ...._.0_ _2.3 -ST.o_ _ -15.01 20--0540t0.540_5_ 3-/# 60|

080195.01_ 0.39 250 +1 1.5_ 9.5: -1Z5! -4.3- -2-0_2 40 T--()]1-()0_0.410 i 1016 32.6 i 0.7' -.....

080195.02! 0.39 250 1.5 9.5!-12.5 -4.3_-20.2 i 40 0.100 i0.4101 10.6 32.6__ 1.5: 080195_030.28_ 175 60 678_-t4.0:0_4_-18.0 20 0.540 _,0.5351-i-7_ _19_ 6.0! ........

080195.04i, o.28 I 175 4,oi 6.8i -14.0i -0,4 -18.0__ 20 0.540 0,535 17.0_ - 3719 60!r_(38-0_ 080195.051 0.28 175 4.0 68 -14,0! -0.4 -18.0 40 0.540 0,535 , 10.6 32.6 6.0

o8o195.o6 o.34 212 4.o 6,8 -14.0 -3.7+-19.9 4o %1_4_--0.535-_ 10.6 32.6_ _.oi

080195.07 0.34 212 4.0 6.81 -14.0, -3.71 -1_ 20 0.5'_0 0.540 !-_17.0, 37.9i ..... 61_ ...........

6:q4- 61 -0.4i -18.0 40 0.540 0.540 10.6i 32.6 6.0

080195.08 0.28 I 175 I 6.0i 6.87 -14.04 -0.4 -18.0 40 0.100 0.535 10.6 32.6 4.2

080195.09 0.28 1751 ...... _---- ....

080295.01 I 0.28 1751 6.0' 30.6 -0.8 23.0 -5.0 20 0340 0.540 17.0 37.9, 120 -5.0 20 0.540 i 0.540_ 37 91- 22 5 080295.02 ' 0.28 175 : 4.0 30.6! -0.8 23.0 i ......................... " ....

I ......... _---_ I :i - 080295,04 0.28 175 4.0i 3-(316_ --(3181 23.0_ -5.0 20 0.540 _0.540 17.0_ 37.9 22.5

o8o295.o5 i 0.34 212 4-(3_-3.9!-i410 -10.0 20= 0.430 0.430 11.6 i 21.6' 22.5

080295.06' 0.28 175 - 4.0 30.6_ -0.8 23.0i -5.0 i 20 _ 0.540 0.540 17.0 37.9 22.5imold ....

-_ 2.500 0.750 28.9 t - , .......

__ - i5 9,9_ lO.OJ 080395.01 0.39 250 1.5, ---8 71 20_ 080395.02 0.39 250 1.51 30.8 -0:7.___16.4_ 2.250 1.250 68.0__ 57.5_. --54_.: - 080395.03 0.28 175 6.0_ 28.4i -2_01-20.9' _ 15i 2.500 1.000 28.319,8 15.01 080-39-5_04J 0.28 175 6.0l 24.2 -4.4 16.7 -8.5 20/ 2.250 1.600 70.8 61.3" 8.4"-- .......

, , 1 080395.05 0.39 250 1.5 18.8 i -7.4 4.7i-15.2i 15 i 2500 0750 I 289 99i 100 080395.06 0.39 L 250 1.5 18.8, -7.4 4.7i -15.2i 20 2.250 _ 1.250 i 68.0 57.5, 5.4 6.0_ 12.3j _.04 -15.0+ 20 2.255 -i7600 _ _7_--8.4_;__ 080395.07 0.28 i 080495.0_ 0.28_ 175 6.0 -18.0 -27.8i -24.9' -31.6 160 0.830 0.830 5.0 50.0!

080495.02 0.28

175 _-_;0 -1810i _ :2_9--_6-.6 _ 0.830 0.830 _ 50_ 6.0

175 .....-6.0' 12.21 -1_ ...... _-___ 160 _` 0.830 ' 0.830 j 5.0- _ 20_---

080495.03 0.28 i I 4 _ "-_ _ ' i 080495.04! 0.28' 175_ .0_ 12.2j -11.0__ 4.9,-15.0 160 0.830 L 0.830 5.0_--5010 20.0 0804_i05 ! 0.28 175_--6_ 30_6 -0-_i _ _51d 16{3- i 0.8300.830 5.01 5()__ 080495.06 0.28;

175: -6.0_%0.6 i -0.8 _ 23T0- -_-.o _ 2o 1 0.540 0.540 _ 37_ 22.5[mo_

40 NASA/TP--2000-210031

C2.--COMPLETED BUSINESS JET (2nd ENTRY) TEST MATRIX Run Mach Airspd Attitude Tt i Tt Ts ; Ts MVD LWC LWC Pair Pwat i Spray . Notes No. _ No. - _ desired (F)_+_) {F) i-(_n?_**(glm!_i (g/m3)_ !PsLq[± (psid) i (min) .

l _ desired act

201 028 175 60 300 -08 224 -50 2o 0300, 040_iq3! 1961 441

202 . 0.28+ 175 60 30.0! -0,8 22.4 -5.0 20 0.540; 0.540 17.0 37.91 2.0.

202r- _0,28 175 !_ 60, 3_.0.0 _ -0,8 22.4_ -5.0 20__ 0.540 i 0.540: 17.0 37.91 2.0repeat 202m_ 0.28 175 ! 6,O_ 30.0_ -0.8 22.4 -50 20 0.540, 0.540 17.0j 37.9_ 2.0mold 203 0.28 175 6,0 30.0' -0,8 22.4: -5.0 20 0.5401 0.540 17.0 37.91 6.0 204 0.28. 175. 6,0 30.0 -0,8 22.4 -5,0 20 0.540i 0.540 17.0 37.9_ 22.5 205q 0.28/ 175. 6.0 20.8 -5.9 13.4-10.0 40 0.100_ 0.535__ 10.6+ 3_2.6: 1.1.

205r 0.28i 175 60 208 -59 134 -100 40 01001 0.535 10.6 32.6 1.!repeat 206_028 i 175 6:0 220.8:_-5.9 13.4 -10.0 40 0.100 0.535 10.#_ 326 4.2 207 L 0.28 ! 175 , 6.0 20.8 -5.9 13.4. _-10.0 _ 0.4301 0.430 11.6! 21.6: 2.0 208 0.28 175 6.0 20.8 -5.9 13.4 -10.0 20 0.430! 0.430 11.61 21.6; 6.0 209-0.28! 175 _ 610 _ 20.8 -5.9_ 13.4-10.0 20 0.430 0.430 11.6 21.6 22.5

2i0_ 028_ i_(T 6.0_ _.7 -116 10.3! 18.6_ 20

" - " 4.4 _ 20 _ 0.4_ t " 21 ! + 0,28 175 ! 6,0__. 11:7 -11,0- _ 4,4-15.01 20 0,300! 0.405 10.3: 18.6 4.4 212 L 0.28 175 6,04 11.7 -11.0 4.4 -15.0! 20 0.300 0.405; 10.31 18.6 16.7

_i3 0.28- 17_i 610i 20;8 -5,9i 13.4 _ _ 0.600 0.6001 600 665_ 2.0-

:fi_ 0._75_ _-2516--.516-i3_4_-10.01-_ 0.600; 0.6oo 600_ 6_5- 60-

221 0.39' 250 1.5_ 30.0 -0.8_ 22.4 -5.0i 20 0.540 0.540 29.1 75.1 30 222---(_39/ 250 .... 1_5 30,0 -0.8! 224 -5,0! 20_ 0.540 0.540__ 29.11 75.1_ 601 223 0.39! 250; 1.5! 30.0 -0.8_ 22.4: 20 0.300 0.310 10.3 18.5 2.9 i 224 i 0.39_ 250 1.51 30.0 -0.8! 22,4,-5.0L _ 0.300 0.310_ 10.31 18.5." 5.81 225 t 0.39 __ 250 ; 1,5__ 20.8 -5.91 . 13.4_ -10.01 15 0.600 0.500 71.2 82.7 3.6 2261 0.39 250 1.5i 20.8 -5.9: 134 -10.01 15 0.600 0.500; 71.2 82.7 7.2 231_ 0.28. 175, 4.0i 30.0 -0.8 22.41 _-6.0 20 0.540 0.540 17.0 37.9 2.0+ 232_ 0.28 175 . 4.0i 30.0 -0.8i 22.4 -5.0 L 20 0.540_ 0.540 17.0 37.9. 6.0 233! 0.28 175 4.0 20.8 -5.9 13.4-10.0 15 0.600 0.600 60.0 66.7 20 234_ 0.28 1 " 175 4.0_. 20.8 -5._9 134_-1_0 0 150,600 0.600 60.0.. 66.7 L 6.0_ 235 _ 0.28 175 4.0i_20.8 _ -5.9__ 13.4_-10.0 40 0.100 0.535 10.6 32.6 !.1.

236 0.28; 175 4.0 20.81 -5.9 13.4i -10.0 40 0.100 0.535 10.6 32.6 4.2 237 0.28 175 4.0 11.71 -11.0 4:.4- -15.0 20 0.300 0.405_ 10.3 18.6+ 1.5 238 0.28 T 1"75- 4.0 11.7' -11.0 4.4 -15.0 20 0.300 0.405 10.3 18.6 4.4 NASA/TP--2000-210031 41 C3.--PLANNED COMMERCIAL TRANSPORT TEST MATRIX Run Mach Airspd Attitude Tt Tt Ts Ts MVD LWC Spray No. No. (kts) (F) (C) (F) (C) (um) (g/m s) (min I 101 0.45 284 0.0 32.0 0.0 12.8 -10.6 20 0,410 6,0 102 0.45 284 0.0 32.0 0.0 12.8 -10,6 20 0.410 6.0 103 0.45 284 0.0 32.0 0.0 12.8 -10.6 20 0.410 22.5 104 0.45 279 -1.0 14.0 -10.0 -4.4 -20.2 15 0.295 6.0 105 0.45 279 -1.0 14.0 -10.0 -4.4 -20.2 15 0,295 22.5 106 0.45 279 0.0 14.0 -10.0 -4.4 -20,2 15 0,295 6.0 107 0.45 279 0,0 14,0 -10,0 -4.4 -20.2 15 0.295 22.5 108 0,45 279 0.0 14.0 -10.0 -4.4 -20.2 15 0,295 30,6 110 0.45 282 -1.0 23.0 -5.0 4.2 -15.4 20 0,285 6,0 111 0.45 282 -1.0 23.0 -5.0 4.2 -15.4 20 0,285 22.5 112 0.45 282 0.0 23.0 -5.0 4.2 -15.4 20 0,285 6,0 113 0.45 282 0.0 23.0 -5.0 4.2 -15.4 20 0.285 45.0 114 0.45 282 0.0 23.0 -5.0 4.2 -15.4 20 0.285 30.0 115 0,45 282 0.0 23.0 -5.0 4,2 -154 20 0.285 22.5 116 0.45 284 0.0 32.0 0.0 12.8 -10.6 20 0410 6.0 122 0.45 284 -1.0 32,0 0.0 12.8 -10,6 20 0,410 6.0 123 0.45 284 -1.0 32.0 0.0 12.8 -10.6 20 0.410 22.5 124 0.45 284 0.0 32.0 0,0 12.8 -10.6 20 0.410 6.0 126 0.45 284 0.0 32.0 0.0 12.8 -10.6 20 0,410 30,0 127 0.45 284 0.0 32.0 0.0 12.8 -10.6 20 0.410 22.5 128 0.45 282 0.0 23.0 -5.0 4,2 -15.4 20 0.285 2.0 129 0.45 284 0.0 32.0 0.0 12.8 -10,6 20 0.410 2.0 130 0.40 253 0.0 32.0 0.0 16.7 -84 56 0.420 22.5 131 0.40 253 0.0 33.0 0.6 17.7 -7.9 56 0.420 22.5 132 0.40 253 0.0 35.0 1.7 19.7 -6.8 56 0.420 6.0 133 0.40 253 0.0 34.0 1.1 18.7 -7.4 56 0,420 22.5 141 0.45 284 0.0 18.0 -7.7 -0.6 -18.1 40 0,100 7,5 142 0.45 284 0.0 18.0 -7.7 -06 -18.t 40 0.100 2.0 143 0.45 284 0.0 32.0 0.0 12,8 -10.6 40 0,512 6.0 144 0.45 284 0.0 32.0 0.0 12.8 -10,6 40 0,200 6,0 145 0.45 284 0.0 32.0 0.0 12.8 -10.6 40 0.200 22.5

42 NAS A/TP--2000-210031

C4.--COMPLETED COMMERCIAL TRANSPORT TEST MATRIX Run i Mach Airspd Attitude Tt Tt Ts Ts i MVD LWC LWC ! Pair Pwat S_ray i Notes NO" I No. , (k_S) : desired_) C(_(F) (C_ i u_ (g/m-) (g/m)_(psg) _sid____m!n ) ' i _- " C ----- i- ._7 ____,clesired act 101 _ 0.45i 284; 0.0 32.0 00 13.0 -10.0 20 0.410' _ 20.0 47.0 6.0 not scaled 102- 0.40_250 t 010- 320 t 0.0 _ 13.5"- _ 20 Q-4_ 0.460 20_0 4710 6.0_not scaled 103-Q_250_ 0-0_ 3210- 00_ 1-3-5"-100 + 201 ().4]-01 0.460 i 20.0 47.0 22.5ino_scaled

104 0.401_48_ -1.0 10.5 -1201 4o -20.01 15 I o.295 0.339- 17.:3__25.3_ 59

105- 0.40, 2_,-8_ _110!_0;5 --120_.0_-2_5 0.295! 0_3391 17.3 25.3 22.0

106 ...... ()AO_ 248 T 0101 __---2_5 i o295] 0.339 _ 17a_5----59 _ - -

106r1- -0._6_,48 i 00!-10:5_---1_-200 15! 0.29-5i 0.33_-- 25_3----_._ _i - _07" _--248_ -&O _015_-12.0"--_4_0_-20_ 15W01295 0.339_7.3_25.3--22.0" 108_ 040T 248_ "_00W105: -_ 12.0 --4.0_-20.0! 15!--0295 0.339i 17.3 .... 25.3--29.3' 110 0.40_ 250 -1 0 20.0i -6.3 5.1, -14.6 i 21 ! 0.285i 0.3414 11.8 23.2 5.7

11i-; 6.40'_25{) = :10T 20.OP -6,3_51! -146 211 0._5 0,341 _ i118 23_2 21.1: "

112 I 040 250 0.0 20.0! -6.3i 5.11 -14.6! 21 I 0.285 0.341 118 232 5.7 .....

_{4 1 B_.40_ 2-56_-206_--6_ t. -14.6 21 0.285; 0.341 _ i_8 23:2 28.3

115 0.40 250 0.0: 20.01 -6.31 5.1! -146 21 0.285! 0.341 11.8 23.2: 21.1 mold made i16 " 0.40T 255 _ -1.0-3816_ 4.0! 23.1_-4.6 ' 21 0.410 0.500 23.8 62.6 55 ice shed - no data 122 0.40i 253 _ -1.0 29_ -1.1 14.3 i -9.5 21 0.410 0.563 29.7 83.22 4.9 123 0.40i 253 -1.0 29.5 i -1.1 14.3_ -9.5 21 0.410 0.563 29.7 83.2 18.5 124_ OT40_ 253 0.0 29.51 -1.1 14.3' -9.5 21 0,410 0.563 29.7 83.2 i 4.9 _ _ 126 0.4_0_ 0.0 29.5 -1.1 14,3: -9.5 21 0,410 0.563 29.7 83,2 24,6

_27, 5 217.1 _-43! ;gT 21' 0.410 0563 29.7_ 83.2: 18.5mo_0 made

1_ 0.40 _ 250_ 010" 20,0 _- -613- 5i]*-14.6 21 0,285 0.341 11.8 23.2L 2.0 ........

.... + ..............

129 i 0.40 253 0.0 29.5 -1.1 14.3 -9,5 21 0.410 0.563 29.7_ 83.21 2.0 130 0.40i 253 0.0 32.0 0.3 16.7 -8.t 56 0.420 unk 8.2: 32.0 18.0 not scaled 131 0.40_ _ 253_ ._0.0 33.0 0.9 17.7 -7.6i 56 0.420. unk -, 8.2 32.0 18.0.no_t scaled___ : not scaled, ice shed - _ 132 0.402 .... 253 . 0.0 35.0 2.0 19.7 -6.5_ 56 0.420 unk 8.2 32.0 5.2 no data 56 0.420 unk 8.2 32.0 18.0 not scaled 133 0.40! 253 0.0 34.0 1.4 18.7 -7.1 i 141 ..... 0.402z$9--0_0 _ 15.0 .... £9.1-- 013- -1_ 42' 0.100 0400 10.1 30.3 67 i42_ 0.404 249 010 15_0 -9.1 0_3-17.3 i 42 0.100 0.400 i 10.1 30.3 2:Q

Q4_3 _ 0.40_ 253 0.0 29.0 -1.3, 13.8:-9.81 42 0.512 0.6501 21.8 101.8 5.3 ._

144 I 0.40 253 0.0 i 25.51 -3.31 10.4-11.6 42 0.200 0.400! 10.4 31.3 3.0 14_ 0.40 253 0.0_ 25.5_ -3.3! 10.4_-Jt_6 _ 42J__ 0.200 9.400- 19.4 31.3 _ .

i 145m 'Q40_253- 0.0:25.5 -3.3; 10.4:-11.61 42! 0.200 0.4001 10.4 31,3 11.2,molemade NAS A/TP--2000- 210031 43 C5.--GENERAL AVIATION AIRFOIL TEST MATRIX I6i02_ Run FMach ÷ Airspd Attitude 4 Tt i T_t Ts Ts .MVD LWC L_, Pair Pwat Spray_ Noles NO: i No. I (kts) i desire_ (F)____C) [ (F_C) _ _ (g/_) (g/m3i_(psip)! _idii (rnin) _ ! : I ! -desired- aci i _ --. ......

60_--0.29; 180 0,_-3Q0- -6.8. 224 _- -5.0_ 20" 0154-0i 0,540i 19.0- 41.0 _ 210_ 0_2.9L 18<L 0.0-30_0.8_2:4[-5.0 i _ 0_-0__19___ 411_ I 6._i_i i_I 2rn 0.29 | 180! 0.0! 30.0 -0.8 22.41_ -5.01 20 1 0.540 0.640_ 19.0 41.01 6.0_mold ....

-- I _ +- ........

60_ 0.29_ 180! 0.0 30.0 i -0.8 22.4_ -5.0 20 0.540 0.540! 19.0 41.0_ 22.5 i __ 0.29. 180 0.0 20.81 -5_.9i 13.4 _ -i0.0- 2_0 0:__.:30_ 0_430* 14._ 25.0_ 210 _ - 607 [ 0.29 i 180' 0.0 i 20.8] -5.91 _ 13.4 -10.0_-- 2__ -0:4-30: _14.5- 25.0_ " 16_0_ 607__m: 0.29 180 0.0 20.8: -5,9 13.4-10.0 201 0,430 _5 25.01 6.0imoid 608; 0.291 180! 0.0, 20.8J -591 134' -1()i01 __0- -0_4301 14-5V-25_.0 -2_ - 6091 0.29i' 180 0.0 11.7 -110 44i-15.0 ;0--osoo 0 -30 10:01-- 45 ....

610, 0.29 1801 0.0, 11.7-11.0, 4,4[-15.(3_ 0300 03301 10.0 14.5_ 8.0i

-611 0.29! 1801 _ _76_4- -150! 2o' 0_0330!-i0_ .....1-4_2_5T--

_ 612 i 0.29 [ 180-_ 0.0* 2_00:8___-5.9 13.4 -10.0_ -0.600 O_t-801()_----_-- 612r: 0.29 I 180 I O_ 20.8! -5.9; 13.4L-10.0 # 15! 0:600 -0_5_ 80.0 _-- -80_0 _ -- 210_rr_ -613i 0.29! 180 I 0.0 2_9_.z1/-_0: -15'01600- 0.560__6:_6.0 ....

621m 0.21 ! 130 2.0 i 26.4 -2.81 22.4'--5.0_--20-' 0:_0_ o..5_()L - 14_ _._.2.0"mo1_- --622_ 0-.21 _0-_0- 26.4! -2.8, ___-0.540_0:5_,0_ 14.0_-23.0' -60! -- 622rl 0.21 130__ 2.0,' 26.4 -- -2.81-- 22.4 -5 0 i 20 0.54()--5.5401_z[5/230--_eat _- 622r2_ 0.21 : 130: 2.01 26._ -2.8 L 22 4 -5._ 20; 0 540i 0.540 14.01 23.0_ 6.0 repeat 622m 0.2"t[ 130 I 2.0! 26.4! 3:8! 22._-5.0_._i--20 0_40_0_,_i_23.0! .... 6})irnold 623 0.21 130 20 264 -28 224' -50' 20 0540 0540 140 230 _ 225 _ - " 623m I 0.21 130-'_2__-- 20_0. 540 *_ 0 _1114 -0--23 ()--_mo_d ....

625 0.21I 130 i 2.01 -_81 13.41-lo,o_ -_j%o: 0:6_1010! 341(3_ 0:9_--

626: 0.21 ! 1301 2.0 17.3 -7.8 13.4! -10.0 20 0.430 0.440 10.0' 15.0! 2.0i .......

627/ 0.21 130.: 2.Q 17.3 -7.8 13.4 i -10.0 20 0.4301 0.44_ 15.0 5.9

627m[- 0.21 130 2.01 173i-781 13.41 -10.0i 20i ....01430 _ 0,4-4o 10.01--__9+mo]_ -

_ 627r 0.21 [ 130[__ 17.31 -7.81 13.41 -10.0_0_-_:430 _--i5.0 i _5.9;repea, -

627r2 0.21 i 130 2.0 17.3 -7.8 13.4-10.0 20 -&436__5.0[ 15.0-59_reepe_-- 628 i 0.21 130 2.0 17.3 -7_-10.0 -20 _ 6A30_o_o-t10.O * i5.L220; -- 6291 0.21 130, 2.0 83 -12.9 4.4 _ 0.300 0440 1001 1501 14- ....

30 0.21 130_20 8.3-12.9 4.41-15.0_-#0 o.30o 0.440 100 15.0 4,11

631 0.21 130 2.0 8.3 -12 9 4 4 -15.0 20 0.300 0.440 10.0 15.0' 15.3

_--OW2_ 130/ 2._ ;-/A -781 13.,_ -10.01 15/%:600 0,600 35.0 A-5_e-__-

633m 021 / 130 _- -2-0 17 3 78 13-_ i -_-'" ....... _- " ' --- - ____ ...... _ _._ ,,.,., -,.o ,o.l -10.0 15 0.600: _ 35.0 6.0 mold 0.21 130 ' 0.0 17.3 -7.8 13.4 -10_- -20-'---0._4__1-5_0_ 2;0_ ---- 1 / . / -78 134 -100 20, 0430 0440 10.0 150 220 644! __0_.21_130 4.0 17.3: -7.8 134 -10.0 20 0.430! 0.440_ 150 2.0: 0.21 130 40i 17 3 -7.8 13.4 -10_ * :_0-_ - 0.436_" 0.440 i0_-0_ 15.6__-- ¢_5mJ 0.21--_30_-_4.0 17.3 -7.8 13.4-10.0--3_ ()ii_40 _6! 59m_o/d ....

646 0.21 1301 40 173] -78! 13 41--10.0[_Q;,30 044_-_50 220----

-64_0-21 ! 130 t- 6:_ _-7.8, 13.4 ! -10.0 t 20 "_ 514_0_10_.0_-_5.0-_---

60, :43o: 0:44o 1ool 5o7

-649 0.21 __: 6:()17.3 _i3_41-10.0i 201-VA30_ 0_440" 10 _ i5.01 _-

665i o13: 83 - 13.4! .10 20'oeo7 -

656! 0.13 83 6.0 15.0 -91 134 -100 20 0430 i 0650 100, 150 _ ............

661 0.21 I 1301 0.0 28.2 -1.8 -2_ _ 2051 1.0(30 1000'35,5 100-0_ 15"04 ---- 44 NASA/TP----2000-210031 C6.--LaRC/LeRC ICING CONTAMINATION TESTS NOVEMBER 1998 Run nos. 301-310 ice shape 622-2D (SLA) Run nos. 23-35 clean wing Reynolds Mach number Reynolds Mach number number number 0.29 0.05 0.12 0.21 0.05 0.12 0.21 0.29 1 310 1 35 3 3O8 3 25 4.6 3O9 4.6 26 302 307 304 6.4 6.4 24 28 27 8.1 8.1 29 301 306 10 23 30 12 32 Run nos. 401-410 ice sha Runnos. 101-112 icesha Mach number Reynolds Reynolds Mach number number number 0.05 0.12 0.21 0.29 0.05 0.12 0.21 0.29 410 1 1 112 3 409 3 109 4.6 403 4.6 103 6.4 402 407 404 6.4 106 108 111 8.1 8.1 107 10 40 t 406 10 101 102 12 105 Run nos. 501-510 ice sha Run nos. 201-211 ice sha Reynolds Mach number Reynolds Mach number number number 0.05 0.12 0.21 0.29 0.21 0.29 0.05 0.12 510 1 1 211 5O8 3 3 208 4.6 504 4.6 6.4 502 507 505 207 210 6.4 202 8.1 8.1 10 501 503 201 203 Run nos. 701-705 clean wing Reynolds Mach number number 0.05 0.12 0.21 0.29 705 3 7O2 4.6 8.1 701 703 NAS A/TP--2000-210031 45

Appendix D1

Appendix D1

Test Results, Business Jetmlst Entry

NAS A/TP--2000-210031 47

Business Jet- Run 072595.01

Tt = -0.8°C (30.6°F)

LWC = 0.54 g/m 3 C._t... = 0.0093

T, = -5.0°C (23.0°F)

C_-ic_ = 0.0481

MVD = 20 _m

V = 90 m/s (175 kts)

Spray = 6.0 min

Attitude = 6.1 o

chord = 90 cm (36 in)

0.08 0.06 0.04 0.02 o __ I I Ice Thickness -0.02 ower Max -0.04 -0.06 -0.05 0,00 0.05 0.10 0.15 0,20 0.25 X/C

48 NASA/TP--2000-210031

Business Jet - Run 072595.02

Cd<t_,n= 0.0093

LWC = 0.54 g/m 3

Tt = -0.8°C (30.6°F)

C__ic_= 0.0478

T, = -5.0°C (23.0°F)

MVD = 20 pm

V = 90 m/s (175 kts) Spray = 6.0 min

Attitude = 6.1°

chord = 90 cm (36 in)

0.08 0 06 0.04 0_02

J

u

Lower Max

I

i UpperMa x /t: _rnha tckoneu _ e

-0.02 _36" Tracin_l 11.43 mm IO45"/I 3.81 mm (0.15" I , -0.04 -0,06 ................. L ....................

_.05 0.00 005 010 0.15 020 0.25 X/C

NASA/TP--2000- 210031 49

Business Jet - Run 072595.03

Tt = -0.8°C (30.6°F) LWC = 0.54 g/m 3

T, = -5.0°C (23.0°F)

MVD = 20 p.m

V = 90 m/s (175 kts)

Spray = 22.5 min

Attitude = 6.1°

chord = 90 cm (36 in)

0,08 0.06 0.02 o

Upper Max Stagnation Line Lower Max

I ,ceT.,ckne.s I I

_36"Tracin_l 32.1 mm(1.26" I 12.8mml0.50" ) -0,02 _04 _0.06 ...................... _ ....................

-0.05 0.0o 0.05 0_I0 0.15 0,20 0.25 yJc

50 NASA/TP--2000-210031

Business Jet - Run 072595.04

LWC = 0.54 g/m 3

Tt = -0.800°C (30.6°F)

T, = -5.0°C (23.0°F)

MVD = 20 pm

Spray = 45.0 min

V = 90 m/s (175 kts)

Attitude = 6.103 chord = 90 cm (36 in)

0 O4 _11 Ice Thickness Lower Max -002 -004 -0 06 -o.o8 ................

o.o5 OlO o15 020 -o lO _ 05 o.oo xJc

NASA/TP--2000-210031 51

Business Jet - Run 072695.01

T, = -1.7°C (28.9°F) LVVC = 0.405 g/m 3 Cd-c_=n = 0.0093

T, = -5.9°C (21.4°F) C_._,_= 0.0258

MVD = 20 p.m

V = 90 m/s (175 kts) Spray = 4.4 min

Attitude = 6.1 o

chord = 90 cm (36 in)

0.08 F

I

i 0.06 0.04 0.02 J ooo Lower Max upper Max Sta_lnation Line I _36" Tracin_l 9.07 mm (0.36") 3.56 mm (0.14" 1 I Ice Thickness =0.02 -0.04 _306 _ ...........

-005 0.00 0.05 0.10 015 0,20 0.25 x/c

52 NASA/TP--2000-210031

Business Jet - Run 072695.02

LWC = 0.405 g/m 3 C,j-ci,,.n = 0.0093

Tt = -1.8°C (28.9°F)

C,j-ic_ = O. 0526

Ts = -6.0°C (21.2°F)

MVD = 20 p.m

Spray = 16.7 min

V = 90 m/s (175 kts)

Attitude = 6.1°

chord = 90 cm (36 in)

O08 0.06 0.02 J u !

000- Ice Thickness Lower Max UpperMax I Stagnation Line j 24.0 mm (094" I 11.8 mm (0.47" I 36" Tracing -0.02 -0.04 -006 .......................

015 020 _).05 000 005 010 _C

NASA/TP--2000-210031 53

Business Jet - Run 072695.03

"It = -1.7°C (28.9°F)

LWC = 0.405 g/m 3 C_._l=, = 0.0093

T, = -5.9°C (21.4°F)

C__,:,_= 0.1001

MVD = 20 I_m

V = 90 m/s (175 kts)

Spray = 33.3 min

Attitude = 6.1°

chord = 90 cm (36 in)

0.06 0.04 0.02 //

i ,ceThickn

Lower Max

O,_,oe.'.x I _*',,°..,'o°'-'ne I

__ . , . . " -0.02 -0.04

__ 119o > 21,rnm 10'_/

-0.08 -01o -0.05 0.00 0.05 0 10 015 0.20 X/C

54 NASA/TP--2000-210031

Business Jet- Run 072695.04

LVVC = 0.43 g/m 3 Cd-:_,,,o = 0.0093

Tt = -5.9°C (21.4°F)

Cd.i_ = 0.0202

T, = -10.0°C (14.0°F)

MVD = 20 p,m

V = 90 m/s (175 kts) Spray = 6.0 min

Attitude = 6.1°

chord = 90 cm (36 in)

0.06 c)

I I ,oe_,c_oe,_

Lower Max

upper Max Sta_lnation Line

I --36"Tracin_l , 8.9mm(.35")I 6_3mml25"/ I -002 _104 -006 .......................

0.20 025 _005 0.00 005 0.10 015 xJc

NASA/TP--2000-210031 55

Business Jet - Run 072695.05

"It = -5.9°C (21.4°F)

LVVC = 0.43 g/m 3 Cd._n = 0.0093

T, = -10.0°C (14.0°F)

Cd-_d = 0.0412

MVD = 20 Hm

V = 90 m/s (175 kts)

Spray = 45.0 min

Attitude = 6.1°

chord = 90 cm (36 in)

0.(38 • !

l 0.06 0.04 0.02

0.O0 _.-.---"_J I I ,ceT,,_°e,s

Lower Max

__ \ J J Upper Max [ Sta_lnation LineJ

-0.02 _ _ !--36"Tracin_ [ 67.2mm(264",J44.gmm(1.77.)[ -004 _ -0,06 ..............

-0.10 -0.05 0,00 005 010 0.15 0,20 x/C

I*

56 NAS A/TP----2000-210031

Business Jet - Run 072795.01

LWC = 0.43 g/m 3 Cd-:,_o= 0.0093

TI = -5.9°C (21.4°F)

Cd.ic_ = 0.0277

T, = -10.0°C (14.0°F)

MVD = 20 _m

Spray = 22.5 min

V = 90 m/s (175 kts)

Attitude = 6.1°

chord = 90 cm (36 in)

OO6 0.04

J

0 02 u 0.00

Lower Max

upper Max Sta_lnation Line I

I Ice Thickness I

I 32.0 mm (126') 20,3 mm (0.80") I

-002

cin_

-0.04 -006 ......

0.15 020 025 _0.05 0.00 0.05 0.10 x/c

NAS A/TP--2000-210031 57

Business Jet - Run 072795.02

"It = -5.9°C (21.4°F) LVVC = 0.60 g/m 3 Cd<l_n = 0.0093

T, = -10.0°C (14.0°F) Cd._ = 0.0125

MVD = 15 _m

V = 90 m/s (175 kts) Spray = 6.0 min

Attitude = 6.1°

chord = 90 cm (36 in)

o.oej

I

!

0.06 0.04 0.02 0,00 Lower Max Upper Max Stal]nation Line I Ice Thickness I 36" Tracin_ 11 mm (.43") 4.1 mm (.16"1 -0,02 -004 -0.06 -0.05 0.00 0.05 0.10 015 0,20 0.25 x/c

58 NASA/TP--2000-210031

Business Jet - Run 072795.03

C___t_,= 0.0093

LWC = 0.60 g/m 3

T, =-5.9°C (21.4°F)

Cd-io.d= 0.0251

T, = -10.0°C (14.0°F)

MVD = 15 _tm

V = 90 m/s (175 kts) Spray = 22.5 min

Attitude = 6.1 o

chord = 90 cm (36 in)

o Lower Max Upper Max Sta_lnation Line J Ice Thickness J 35" Tracing 45.1 mm/1.78 / -0.02 -0 04 -006 00o 005 o 10 015 020 • .0 05 x/c

NASA/TP--2000- 210031 59

Business Jet - Run 072795.04

"It = -6.0°C (21.4°F)

LWC = 0.60 g/m 3

Cd<t_, = 0.0093

T, = -10.0°C (14.0°F)

Cd..:_ = 0.0266

MVD = 15 p.m

V = 90 m/s (175 kts) Spray = 45.0 min

Attitude = 6.1 o

chord = 90 cm (36 in)

0.08 r

006 i

004 L l I i 0.00 [

Upper Max StaQnation Line I Lower Max

I

Ice Thickness I J

719 mm (2.83I

_)02 - _).04 -OC_i -0.I0 4_.05 0.00 0.05 010 0.15 020 xJc

60 NASA/TP--2000-210031

Business Jet - Run 072795.05

Cd<l,,o = 0.0093

LWC = 0.405 g/m 3

Tt = -11.0°C (12.3°F)

Cd.,c,_= 0.0197

T, = -15.0°C (5.0°F)

MVD = 20 pm

Spray = 4.4 min

V = 90 m/s (175 kts)

Attitude = 6.1°

chord = 90 cm (36 in)

0 O8

J

c> O.C(] Upper Max Stagnation Line Lower Max

I I I'ceT--ss I I

_36" Tracing 6.0 mm (24" I 4) 02 -004 -00.8 0.00 005 010 015 020 025 -005 x/c

NAS A/TP--2000-210031 61

Business Jet - Run 072795.06

Tt = -11.0°C (12.3°F) LWC = 0.405 g/m 3

Cd-cl,, = 0.0093

T, = -15.0°C (5.0°F)

Cd.ic_ = 0.0218

MVD = 20 pm

V = 90 m/s (175 kts)

Spray = 33,3 min

Attitude = 6.1 o

chord = 90 cm (36 in)

0.08 r 0.06 L 0.04 0.02 "_ I Ice Thickness 0.00 Lower Max -0.02

_oo, 1,0u_ ,-,;_, is",n"°° "he I

-004 -0.06 - - - _.i0 _},05 0.00 0.05 010 0.15 0.20 YJc .....

62 NASA/TP--2000-210031

Business Jet- Run 072895.02

Cd_clea n = 0.0082

T, = -1.3°C (29.7°F) LVVC = 0.50 g/m 3

T, = -9.3°C (15.3°F) Cd-_ = 0.0132

MVD = 15 pm

V = 129 m/s (250 kts) Spray = 3.9 min

Attitude = 1.6 °

chord = 90 cm (36 in)

0.06 .

004 , 002 • 0.00 •

Ice Thickness

Lower Max

36" Tracm

-0.02 , -004 -006 ...........................

-005 0.00 005 0 10 0 15 0 20 0.25 x/c

NASAITP--2000- 210031 63

Business Jet - Run 072895.03

Tt = -1.3°C (29.7°F)

LVVC = 0.50 g/m 3 C_._t_,o = 0.0082

T, = -9.3°C (15.3°F)

C_.,c_ = 0.0161

MVD = 15 pm

V = 129 m/s (250 kts) Spray = 7.2 min

Attitude = 1.6 °

chord = 90 cm (36 in)

0,08 0.06

J

0.02

J

J

u 0,011

Ice Thickness

Lower Max

36" Tr

-0.02 -004 -0.06 .......

-0.05 OCO 005 0 10 0.15 020 0.25 x,'C

64 NASA/TP--2000-210031

Business Jet- Run 072895.04

Cd-_l,_,= 0.0082

LVVC = 0.43 g/m 3

It = -2,2°C (28°F)

Cd-ic_ = 0.0170

Ts = -10.2°C (13.7°F)

MVD = 20 pm

V = 129 m/s (250 kts) Spray = 3.0 min

Attitude = 1.6 °

chord = 90 cm (36 in)

jf

/ • i 0.00

Upper Max Sta_lnation Line Lower Max

I Ice Thickness I _36" Tracin_ 3,38 mm t0.13"/ -002 -004 _0.o6 010 015 020 025 -005 000 0 05 X/C

NASA/TP--2000-210031 65

Business Jet- Run 072895.05

T, = -2.2°C (28.0°F)

LWC = 0.43 g/m 3

Cd-ct,an = 0.0082

T, =-10.2°C (13.7°F)

Cd-ic,d= 0.0264

MVD = 20 _m

V = 129 m/s (250 kts) Spray = 6.0 rain

Attitude = 1.6 °

chord = 90 cm (36 in)

OO8 0.06 i 000.

Ice Thickness Lower Max --36" _,02 -0.04 -006 _0.05 0.00 0.05 0.10 0.15 0.20 0.25 xJc

66 NASA/TP--2000-210031

Business Jet - Run 072895.06

C_._,_n= 0.0082

LWC = 0.54 g/m 3

T_= -2.2°C (28.0°F)

C__,c,_ = 0.0188

T, = -10.2°C (13.7°F)

MVD = 20 I_m

Spray = 3.0 min

V = 129 m/s (250 kts)

Attitude = 1.6°

chord = 90 cm (36 in)

0.06 0.04

J

0.02 u 0.00

Ice Thickness ]

I-- 36" Tracin_l I upper Max

I Sta,nation Line l Lower Max

8.88 rnrn/0.35") 9.35 mm (0.37" /

-0.02 -004 • -006 ...................

015 0.20 0.25 -0.05 000 005 010 YJC

NAS A/TP--2000-210031 67

Business Jet - Run 072895.07

"It = -2.2°C (28.0°F) LWC = 0.54 g/m 3

C_.cl_o= 0.0082

T, = -10.2°C (13.7°F)

Cd._ = 0.0315

MVD = 20 _m

V = 129 m/s (250 kts)

Spray = 6.0 min

Attitude = 1.6 °

chord = 90 cm (36 in)

0.08 ,

I

0.06 0.04 0.02 u L i 0(30 Ice Thickness Lower Max B36" -9.02 [

i

-004 i i _006 -0.05 0.00 0.05 0.10 0.15 0.20 025 X,'C

68 NASAJTP--2000-210031

Business Jet - Run 072895.08

LWC = 0.54 g/m 3 Cd-cl_n= 0.0093

T, = -11.0°C (12.3°F)

Cd.ic_ = 0.0220

Ts = -15.0°C (5.0°F)

MVD = 20 }am

V = 90 m/s (175 kts) Spray = 45.0 min

Attitude = 6.1° chord = 90 cm (36 in)

0.06 0.04 ¢.___,_._-_-_;_J I I ,ce Th,ck°e,, Lower Max

'___ I -_o Tracin_l I._==,_%?, 1 Sta_lnation.ne I

-0 02 -0 04 0.15 -0 10 X).05 0 00 0 05 0 10 X/C

NAS A/TP--2000-210031 69

Business Jet - Run 073195.01

Tt = -7.3°C (18.9°F)

LWC = 0.31 g/m 3 Cd._l_o= 0.0082

T, = -15.0°C (5.0°F) C_.,=_= 0.0125

MVD = 20 _um

V = 129 m/s (250 kts) Spray = 2.9 min

Attitude = 1.5 °

chord = 90 cm (36 in)

0.06 O00

Upper Max Leading Edge Lower Max

I I '°eT"'ck°e" 1 1

_36" Tracin 9 3.6 mm (,14") J -0.02 -0.04 -005 0.00 005 o. 10 0 15 0.20 0.25 x/c

70 NAS A/TP--2000-210031

Business Jet - Run 073195.02

Cd-cl_n= 0.0082

LWC = 0.31 g/m 3

T, = -7.3°C (18.9°F)

Cd_,=_ = 0.0134

T, = -15.0°C (5.0°F)

MVD = 20 pm

V = 129 m/s (250 kts) Spray = 5.8 min

Attitude = 1.5 °

chord = 90 cm (36 in)

0 08 0.06 0.04 0.02 0,00

upper Max I Leading Ed,qe I Lowe, M.x

Ice Thickness I I I --36" Tracing

I 7,67 mm/0,30"/

-002 -004 -006 015 0.20 0.25 0.10 _).05 0.(30 005 x/C

NAS A/TP--2000-210031 71

Business Jet - Run 073195.03

It = -11.0°C (12.3°F) LWC = 0.405 g/m 3

Cd-d_n= 0.0093

T, = -15.0°C (5.0°F)

C_-ic_ = 0.0220

MVD = 20 Hm

V = 90 m/s (175 kts)

Spray = 16.7 min

Attitude = 6.1 o

chord = 90 cm (36 in)

0,08 0,06 0.04 0,00

Lower Max

Upper Max Leadin_l Eddie

I I'ceTh'ckn" I

21,3 mm (0.84")

-002

1 _36" Tracin_

.0.04 i .0.06 ....

.0.05 000 005 0.10 015 0.20 0.25 x/c

72 NASA/TP--2000-210031

Business Jet- Run 073195.04

Cd.clea n " 0.0093

LVVC = 0.54 g/m 3

Tt = -11.0°C (12.3°F)

Cd-ic_ = 0.0212

Ts = -15.0°C (5.0°F)

MVD = 20 pm

Spray = 6.0 min

V = 90 m/s (175 kts)

Attitude = 6.1 o

chord = 90 cm (36 in)

0.08 0.06 0(30 Lower Max Stagnation Line 9.86 mm 10.39 '/ _.02 Ice Thickness -0.06 ..............

015 0.20 0.25 -005 000 0.05 010 x/c

NAS A/TP--2000- 210031 73

Business Jet - Run 073195.05

T, = -11.0°C (12.3°F)

LWC = 0.54 g/m 3 Cd.clea n -"0.0093

T, = -15.0°C (5.0°F)

Cd.,=_ = 0.0299

MVD = 20/am

V = 90 m/s (175 kts)

Spray = 22.5 min

Attitude = 6.1°

chord = 90 cm (36 in)

0,06 004 - 0.00 I I ,°eT.,okne..

f \ I J Upper Max 1 LeadingEdge

-oo2 _ _ I --36"Tracing I i40.2mm(1.58.,,I LowerMax J

_0.04 -006 ............................................

_). 10 -0.05 0.00 005 0,10 0.15 020 X/C

74 NAS A/TP--2000-210031

Business Jet - Run 080195.01

Cd-_,_, = 0.0082

LVVC = 0.41 g/m 3

T, = -12.5°C (9.5°F)

Cd-_:_ = 0.0091

T, = -20.0°C (4.3°F)

MVD = 40 pm

V = 129 m/s (250 kts) Spray = 0.7 min

Attitude = 1.5 °

chord = 90 cm (36 in)

0.08 0.06 0.04 Ice Thickness

Lower Max

I

Upper Max Leadin,qEd(:le

1.07 mn_ t0.04"/ I 36" Tracin_l -002 -004 -006 ..............

0 10 0 15 020 _) 05 000 005 x/C

NASA/TP--2000- 210031 75

Business Jet - Run 080195.02

T, =-12.5°C (9.5°F)

LWC = 0.41 g/m 3

Cd.c_o = 0.0082

T, = -20.0°C (-4.3°F)

Cd._ = 0.0112

MVD = 40 pm

V = 129 m/s (250 kts)

Spray = 1.5 min

Attitude = 1.5 °

chord = 90 cm (36 in)

0.06

o04 i

i 0.02 I i o ; 000: Upper Max Leadin 9 Edge J Lower Max

I I i ' Th'ckne [

_36" Tracin_l 2,87 mm (0.11" / J -0.02 -0.04 -0.05 0,00 0.05 010 0.15 0.20 0.25 x/C 'ili :41 '1

76 NAS A/TP--2000-2 t0031

Business Jet - Run 080195.03

Cd-_,_.= 0.0093

LWC = 0.535 g/m 3

Tt = -14.0°C (6.8°F)

Cd-ic. = 0.0188

Ts = -18.0°C (-0.4°F)

MVD = 20 #m

V = 90 m/s (175 kts) Spray = 6.0 min

Attitude = 6.1° chord = 90 cm (36 in)

Ice Thickness 13.00 Lower Max _02 -004 _).OB .............................

_005 0.00 0 05 0 10 015 0 20 X/C

NAS AffP--2000-210031 77

Business Jet - Run 080195.04

-It = -14.0°C (6.8°F) LWC = 0.535 g/m 3

C_-c_an = 0.0087

T, = -18.0°C (-0.4°F)

C_-ice_ = 0.0151

MVD = 20/am

V = 90 m/s (175 kts)

Spray = 6.0 min

Attitude = 4.0 °

chord = 90 cm (36 in)

0.02 /""/ I Ice Thickness O.OO Lower Max -0.02 -0.04 -0.06 -0.05 0.00 0.05 0.10 O. 15 020 0 25 X/C

78 NASA/TP--2000-210031

Business Jet - Run 080195.05

LWC = 0.535 g/m 3 C_<,_ = 0.0087

Tt = -14.0°C (6.8°F)

C__,_ = 0.0201

T, = -18.0°C (-0.4°F)

MVD = 40 _.m

V = 90 m/s (175 kts) Spray = 6.0 min

Attitude = 4.0 ° chord = 90 cm (36 in)

0.08 002 . lJ J o 001) J J Ice Thickness Lower Max -002 ; L -0.04 .

-006 .................................

-0.05 0.00 0.05 010 015 0.20 0.25 X/C

NASA/TP--2000-210031 79

Business Jet- Run 080195.06

"It = -14.0°C (6.8°F)

LVVC = 0.535 g/m 3

Cd._,,,,o = 0.0087

T, = -19.9°C (-3.7°F)

Cd.,=_= 0.0192

MVD = 40 pm

V = 109 m/s (212 kts) Spray = 6.0 min

Attitude = 4.0 °

chord = 90 cm (36 in)

0,08 0.06 0.04 I I Ice Thickness 0.00 _02 _,,____' \ _ I --36" Tracin_l I Upper Max I 1L.ega_rm g/E.d_le, i I Lower Max I -0.04 -oo6 ........................................

_)05 0.00 0.05 0 10 0 15 020 0.25 xJc

80 NASA/TP--2000-210031

Business Jet - Run 080195.07

Cd-cl_,n = 0.0087

LWC = 0.535 g/m 3

Tt = -14.0°C (6.8°F)

Cd_io_ = 0.0174

T, = -19.9°C (-3.7°F)

MVD = 20 pm

V = 109 m/s (212 kts) Spray = 6.0 min

Attitude = 4.0 °

chord = 90 cm (36 in)

0.04 0¸[7:)

Upper Max Leading Edge Lower Max

I I I'ceTh'c'°''s I

_36" Tracing] 11.8 mm t0.47') -002 .O, 04 -006 0 15 0 20 0.25 0(30 0.05 010 -O05 x/C

NAS A/TP--2000-210031 81

Business Jet- Run 080195.08

"It = -14.0°C (6.8°F) LVVC = 0.535 g/m 3

Cd-_l,,,n = 0.0093

T, = -18.0°C (-0.4°F)

Cd._ = 0.0302

MVD = 40 _m

V = 90 m/s (175 kts)

Spray = 6.0 min

Attitude = 6.2 °

chord = 90 cm (36 in)

0.08 0.06 O04 0.00

Upper Max Leading] EdFje Lower Max

I I Ice Thickness

_36" Tracin_l 123 mm (0.49" I

-0,02 -0.04 -0.06 -005 000 0.05 010 0.15 020 025 X/C

!'! i'iiii_iil

i¸ ii!ii_il; ¸

i!_

iiiii_ii_!iiii!i_

82 NAS A/TP--2000-210031

Business Jet - Run 080195.09

LVVC = 0.535 g/m 3 Cd-_l,,o= 0.0093

Tt = -14.0°C (6.8°F)

Cd._ = 0.0275

T, = -18.0°C (-0.4°F)

MVD = 40 [um

V = 90 m/s (175 kts) Spray = 4.2 min

Attitude = 6.2 °

chord = 90 cm (36 in)

0.08 0.06 0 O2 Ice Thickness t Upper Max I Leading Edge I Lower Max I s28 mm (0.33") I I -002 -0.04 -0.06 ......................

0.20 Q25 -0.05 000 0.05 0.10 015 X/C

NAS A/TP--2000-210031 83

Business Jet - Run 080295.01

"It = -0.8°C (31.0°F)

LWC = 0.54 g/m 3

C___,,,n = 0.0093

T, = -5.0°C (23.0°F)

Cd_ic_= 0.0679

MVD = 20 pm

V = 90 m/s (175 kts)

Spray = 12.0 min

Attitude = 6.0 °

chord = 90 cm (36 in)

O06 0,04 0.02 I Ice Thickness 0,(30 Lower Max

I Upper Max I Stagnation Line I

.0.02 _36"Tracin_ I 19,6 mm 10.77"11 8.20 mm I0.32" / -0.04 - 0.00 0.05 0,10 0.15 0.20 0,25 x/c

84 NASA/TP--2000-210031

Business Jet - Run 080295.02

Cd-cl_o= 0.0087

LVVC = 0.54 g/m 3

Tt = -0.8°C (31.0°F)

C_.,c_ = 0.0014

T, = -5.0°C (23.0°F)

MVD = 20 pm

V = 90 m/s (175 kts) Spray = 22.5 min

Attitude = 4.1°

chord = 90 cm (36 in)

0.08 0.06 0.04 0.02 u __j/ [ Ice Thickness 0.00 [ _ _ Lower Max -002 -0.04 -006 ..............................

-O.08 000 0.08 0 10 015 0 20 025 >dC

NASAfrP--2000- 210031 85

Business Jet - Run 080295.04

"It = -0.8°C (31.0°F) LWC = 0.54 g/m 3

C__cl_,= 0.0087

T, = -5.0°C (23.0°F)

C_._ = 0.0217

MVD = 20 _m

V = 90 m/s (175 kts)

Spray = 6.0 min

Attitude = 4.1°

chord = 90 cm (36 in)

o_o8 r

!

0.06 0.04 0.02 - u 0.170

__ J I Ice Thickness

I -_. T=o0 I_u,:: _oaX I ,St,_n,_oo_,_,,,,; I Lower Max J

43.02 -004 _0.06 i ...........

-0.05 0,00 0.05 010 015 0.20 0.25 x,'c

86 NASA/TP--2000-210031

Business Jet - Run 080295.05

Cd.clea n = 0.0087

LWC = 0.43 g/m 3

Tt = -3.9°C (24.9°F)

Cd-ic,_= 0.0352

T, = -10.0°C (14.0°F)

MVD = 20 _m

V = 109 m/s (212 kts) Spray = 22.5 min

Attitude = 4.1° chord = 90 cm (36 in)

0.08 i i _ickness Lower Max _)02 _)04 -006 ............

010 0 15 020 025 -0 05 000 0,05 xJc

NASA/TP--2000-210031 87

Business Jet- Run 080295.06

T, = -0.8°C (31.0°F)

LVVC = 0.54 g/m 3

C___l_,o = 0.0087

T, = -5.0°C (23.0°F)

Cd_,:_= 0.0679

MVD = 20 pm

V = 90 m/s (175 kts) Spray = 22.5 min

Attitude = 4.1 o

chord = 90 cm (36 in)

0,08 0.04 0.02 u

I I Joe T,iokne,s I

0.00 I I Upper Max I Sta_lnation Line I Lower Max I -002

I _36"Tracin_ I 32.0 mm (1.26")1 7.32mm (0.29" I ] I

_).04 -006 _)05 Q00 005 0,10 0.15 0.20 0.25 X/C

88 NASA/TP--2000-210031

Business Jet- Run 080395.01

Cd__,_,o = 0.0082

LVVC = 0.75 g/m 3

T, = -0.7°C (30.8°F)

Cd-iced = 0.0380

T, = -8.7°C (16.3°F)

MVD = 15 p.m

Spray = 10.0 rain

V = 129 m/s (250 kts)

Attitude = 1.5 ° chord = 90 cm (36 in)

006 - 0.04¸ 0.0(I i Ice Thickness i Lower Max 36" Tracir -002 -004 , -006 ...................

-0 05 O.00 005 0 10 0.15 :'Jc

NASA/TP--2000-210031 89

Business Jet - Run 080395.02

T, = -0.7°C (30.8°F) LWC = 1.25 g/m 3

Cd_:,_,o = 0.0082

T, = -8.7°C (16.3°F)

C_.,_ = 0.0247

MVD = 20 !um

V = 129 m/s (250 kts)

Spray = 5.4 min

Attitude = 1.5 °

chord = 90 cm (36 in)

0.04 0 O2 0,00 Ice Thickness Lower Max --45" Traci_ -O.02 -004 -O.06 -O05 000 0.05 0.10 015 0.20 0.25 XJC

90 NASA/TP--2000-210031

Business Jet - Run 080395.03

Cd_clea n = 0.0093

LWC = 1.00 g/m 3

Tt = -2.0°C (28.4°F)

C_.,c_ = 0.0775

T, = -6.2°C (20.9°F)

MVD = 15 p.m

V = 90 m/s (175 kts) Spray = 15.0 min

AOA = 6.1 °

chord = 90 cm (36 in)

J

ceThck

I I UpperMax I Stal]nati°nLine I LowerMax _0 O2 I _36"Tracin_l I 36.6 mm (144")1 128.7 mm (1,13") -004 _o.o6 ......

005 OlO o15 0,20 _3.o5 o.oo xJc

NASA/TP--2000-210031 91

Business Jet - Run 080395.04

"It = -4.4°C (24.2°F)

LWC = 1.60 g/m 3

Cd.clea n = 0.0093

T, = -8.5°C (16.7°F)

C_._,_= 0.1027

MVD = 20 pm

V = 90 m/s (175 kts)

Spray = 8.4 min

Attitude = 6.1°

chord = 90 cm (36 in)

008 , 0.06 0,04 0,02 o 0.00 Lower Max Upper Max Stagnation Line I Ice Thickness _36"Tracin_] 38.5mm/1,51" / 14.0mm(0.55 ) I -002 _)04 _.06 -005 000 005 0.10 015 020 0.25 xJc

92 NASA/TP--2000-210031

Business Jet - Run 080395.05

LVVC = 0.75 g/m 3

Tt = -7.4°C (18.8°F)

Ts = -15.2°C (4.7 °F)

MVD = 15 p.m

Spray = 10.0 min

V = 129 m/s (250 kts)

Attitude = 1.60

chord = 90 cm (36 in)

o

Upper Max Stagnation Line Lower Max

I I i'c'_'ck°'ss i I

_36"Tracina I 28.7mm(1.13") 16,8mm(0.66") 27.9mm(1.10") -9 O2 -O04 -0.06 .......................

020 025 -005 0.O0 0.05 010 0.15 xJc

NASA/TP--2000-210031 93

Business Jet - Run 080395.06

Tt = -7.4°C (18.8°F) LWC = 1.25 g/m 3

Cd-cl=o= 0.0082

T, = -15.2°C (4.7°F)

C,-,c_ = 0.0577

MVD = 20 _.m

V = 129 m/s (250 kts)

Spray = 5.4 min

Attitude = 1.6 °

chord = 90 cm (36 in)

0.08 0.06 0.04 0.02 0.00

Lower Max

Upper Max I Sta_lnation Line I

I I Ice Thickness I

_36" Tracin_l I 34,3 mm 11.35") I 11.3 mm (0.44"} I

_02 -0.04 -006 .............

_).05 0(30 0.05 010 015 0.20 0.25 xJC

i_i:!!iii_iii

94 NASA/TP--2000-210031

Business Jet - Run 080395.07

Cd-c,_n= 0.0093

LWC = 1.60 g/m 3

T, = -11.0°C (12.3°F)

Cd-ic_ = 0.0433

Ts = -15.0°C (5.0°F)

MVD = 20 pm

V = 90 m/s (175 kts) Spray = 8.4 min

Attitude = 6.1 o chord = 90 cm (36 in)

008 r 0.06 0.04 u J 009_ __...._ I Ice Thickness I Stagnation Lin Lower Max I _36"Tracir 21.6 mm {0.85 .

-0.02 -004 4306 ...........................

-o lo -005 o.oo 005 o lO 0.15 x/c

NASA/TP--2000- 210031 95

Business Jet - Run 080495.01

TI = -27.8°C (-18.0°F) LVVC = 0.83 g/m 3

T, = -31.6°C (-24.9°F)

MVD = 160 pm

V = 90 m/s (175 kts)

Spray = 6.0 min

Attitude = 6.1 o

chord = 90 cm (36 in)

0.08 0.06 0.04 J 002 i 0.00 I --36" Tracing 18,4U3PmP_ ;a;3,,)I StaFIn:tiOn Line I -0 02 __ Lower Max J -0.04 _.o6 .....

-0.05 o.00 0.05 0.10 015 020 025 X/C

96 NASA/TP--2000-210031

Business Jet- Run 080495.02

LVVC = 0.83 g/m 3

"It = -27.8°C (-18.0°F)

T, = -31.6°C (-24.9°F)

MVD = 160 pm

V = 90 m/s (175 kts) Spray = 6.0 min

Attitude = 4.1 o

chord = 90 cm (36 in)

O08 0.06 0,02 o % 0(73 I Ice Thickness Lower Max ] Upper Max ] Stagnation Line I

-002 _ I _36" Tracin_l I I

_O4 -0(1t3 _ .....................

020 025 -005 0.(30 0 05 0 10 0 15 YJc

NAS A/TP--2000-210031 97

Business Jet - Run 080495.04

Tt = -11.0°C (12.2°F)

LWC = 0.83 g/m 3

T, = -15.0°C (5.0°F)

MVD = 160 Hm

V = 90 m/s (175 kts)

Spray = 20.0 min

Attitude = 4.1°

chord = 90 cm (36 in)

006 , I

o.o4

I

I 002 i

_racin

-0.08 -0.10 -0.05 0,00 0,05 010 0.15 0.20 X/C

98 NASA/TP--2000-210031

Business Jet- Run 080495.05

LWC = 0.83 g/m 3

Tt = -0.8°C (30.6°F)

T, = -5.00C (23.0°F)

MVD = 160 pm

Spray = 20.0 min

V = 90 m/s (175 kts)

Attitude = 6.2 °

chord = 90 cm (36 in)

008 •

i

o.c_ [ i oo4 i L I 0.02 i i u I Ice Thickness 0.00 i

I Lower Max

Upper Max Sta,qnation I

_36" Tracin_ 34.2 mm (1.35") I ' Line 4?.02 -004 _).o6 .............................

-005 000 005 0 10 0 15 0 20 X/C

NAS A/TP--2000- 210031 99

Business Jet - Run 080495.06

Tt = -0.8°C (30.6°F)

LWC = 0.54 g/m 3

Cd-cl_o= 0.0093

T, = -5.0°C (23.0°F)

C_._ = 0.1201

MVD = 20 p.m

V = 90 m/s (175 kts)

Spray = 22.5 min

Attitude = 6.2 °

chord = 90 cm (36 in)

0.08 0.06 0.04 u 0.00 Ice Thickness Lower Max -0.02 -004 -0.06 *0.05 o.oo 0,05 010 015 0.20 0.25 X/C

100 NAS A/TP----2000-210031

Appendix D2

Appendix D2

Test Results, Business Jet--2nd Entry

NAS A/TP--2000-210031 101

Business Jet - Run 201

Tt = -0.8°C (30°F)

LWC = 0.405 g/m 3

C_._l_n= 0.0092

T, = -5.0°C (22°F)

Cd.,c,_= 0.0353

MVD = 20 pm

V = 90.0 m/s (175 kts)

Spray = 4.4 min Ci.ctea n -" 0.676

AOA = 6.2 °

chord = 90 cm (36 in) C,=ed= 0.654

0.08 r _:_ Thickn@s_ upper Max Leadin_ Edge Lower Max --42" Tracing 6,7 mm (.27") 4.3 mm (.17") 2.5 mm (0,10") 0.06 36" Tracing 5.6 mm (.22") 3.5 mm (. 14") 1.8 mm (0.07") -- 30" Tracing 6.7 mm (.26") 4.4 mm (.17") 3.7 mm (0.15") 0.04

J

u 0,00 -0.02 -0.04 -0.06 .....

-005 0,00 0,05 0.10 0.15 020 0,25 X/C 1.2 ........

Clean --e-- Iced

.=_=

E

=_

-I ;

o o

0.0 5.0 10.0 15.0 Angle of Attack, deg

102 NASA/TP---2000-210031

Business Jet - Run 202

Cd-clo_n = 0.0092

LVVC = 0.54 g/m 3

Tt = -0.8°C (30°F)

Cd-_ = 0.0293

T, =-5.0°C (22°F)

MVD = 20 I_m

C_-:_e,o = 0.676

Spray = 2.0 min

V = 90.0 m/s (175 kts)

Cl-,ced = 0.646

AOA = 6.2 °

chord = 90 cm (36 in)

0.08 Ice Thickness Leading Edge Lower Max upper Max 4.0 mm (.16") 25 mm (.10") -- 42" Tracing _ 36" Tracing 27 mm (.11") 2.1 mm (.08") 30" Tracing 3.7 mm (.15") 2.8 mm (.11") u -002 -004 -o D6 .......................................

-0 05 00O 0 05 0 10 0 15 020 025 :,dC 1.2- - _ _-- - , + Clean --e-- Iced 1.0 0,8 = .e 0.6 o O 0,2 0,0 ........ L ......

0.0 5.0 10.0 15.0 AngLe of Attack, deg

NAS A/TP--2000-210031 103

Business Jet- Run 202m

"It =-0.8°C (30°F)

LWC = 0.54 g/m 3

C_-_te,, = 0.0092

T, = -5.0°C (22°F)

Cd-_d = 0.0292

MVD = 20/am

V = 90.0 m/s (175 kts)

Spray = 2.0 min Cl-_Lean = 0.676

AOA = 6.2 °

chord = 90 cm (36 in) C_-ic,d = 0.661

0.08 Ice Thickness i

Upper Max Leadin_l Edge Lower Max

-- 42" Tracing 0.06 i 36" Tracing 30" Tracing 5.0 mm (20") 4.2 mm (.17") 27 mm (.11") i 0.04 !

0.02 i 0.00 F i -0.02 -0.04 4) 06 -0.05 000 0.05 0.10 015 0.20 0.25 x/c 1.2 I 0.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

104 NAS A/TP--2000-210031

Business Jet - Run 202r

C,<_, = 0.0092

LWC = 0.54 g/m 3

Tt = -0.8°C (30°F)

C,_ic_ = 0.0291

T, = -5.0°C (22°F)

MVD = 20 _m

Cl_clea n = 0.676

Spray = 2.0 min

V = 90.0 m/s (175 kts)

AOA = 6.2 ° Cl-_e_= 0.651

chord = 90 cm (36 in)

0.08 Ice Thickness Upper Max Leading Edge Lower Max -- 42" Tracing 3.7 mm (.15") 2.2 mm (.09") 0.06 _36" Tracing 2.9 mm (.12") 2.2 mm (,09") 3.7 mm (.15") 2.7 mm (.11") 30" Tracing 0.04 J 0.02 J u -002 _04 _o6 0 15 020 025 ooo 005 olo -o.o5 x/c 1,2

I

+ Clean + Iced 1.0 0.8 o 0.6

E

_J 0.4 0.2 0.0 ....

15.0 0.0 5.0 10.0 Angle of Attack, deg

i

NASA/TP--2000- 210031 105

Business Jet - Run 203

"It = -0.8°C (30°F)

LWC = 0.54 g/m 3 C_.c,=n= 0.0092

T, = -5.0°C (22°F)

Cd.,=_= 0.0158

MVD = 20 pm

V = 90.0 m/s (175 kts) Cl.clea n " 0.676

Spray = 6.0 min

AOA = 6.2 °

Cl-_ed= 0.631

chord = 90 cm (36 in)

0.08 Ice Thickness i Lower Max Upper Max Leadina Edae -- 42" Tracing 11.1 mm (0.44") 5.60 mm (0.22") 36" Tracing 11.0 mm (0.43") 5.20 mm (0.21") - 30" Tracing 11.9 mm (0.47") 5.30 mm (0.21") 0.04 X)02

!

-0.04 -0.06 -0.05 0.00 0,05 010 0.15 020 025 x/c 1,2

i

Clean --e-- Iced

I

1.0

i

i 0.0 0.0 5.0 10.0 15.0 Angle of Attack, dog

106 NASA/TP--2000-210031

Business Jet - Run 204

Cd_,_ao = 0.0092

LWC = 0.54 g/m 3

Tt = -0.8°C (30°F)

C_-_,d= 0.1104

T, = -5.0°C (22°F)

MVD = 20 pm

Ci_,..o = 0.676

Spray = 22.5 min

V = 90.0 m/s (175 kts)

C_-,cea = 0.632

AOA = 6.2 °

chord = 90 cm (36 in)

Ice Thickness Upper Max Leadin_l Eddie Lower Max 40.8 mm (1.61") 11.1 mm (0.44") 20.4 mm (0.80") -- 42" Tracing 0.06 _36" Tracing 37.7 mm (1.49") 100 mm (0.40") 19.7 mm (0.77") 44.4 mm (1,75") 11 4 mm (0,45") 22.9 mm (0.90") L 30" Tracing 004 .

ooo2

-004 - " -006 000 005 010 015 0.20 025 -0 05 X/C 1.2 i Clean --e-- Iced 1.0 i 0.6 0.4 0.8 __ 0.2 0.0 + 15.0 5,0 10.0 0.0 Angle of Attack, deg

NASA/TP--2000-210031 107

Business Jet - Run 205

Tt = -5.9°C (20.8°F)

LWC = 0.535 g/m 3

Cd-_,,,,n = 0.0092

T, =-10.0°C (13.4°F)

C,-i_ = 0.0173

MVD = 40 pm

V = 90.0 m/s (175 kts)

Spray = 1.1 min Cl..clea n - 0.676

AOA = 6.2 °

chord = 90 cm (36 in) C_-iced = 0.668

Ice Thickness

i

Leading Edge Lower Max

Upper Max

-- 42" Tracing 2.3 mm (.09") 0.06 !

2.4 mm (.09") 36" Tracin_ 30" Tracing 2.2 mm (,09") I

o.o21

J 0(30 _ -002 i 4).04 -006 _.05 0.00 0.05 015 0,20 025 X/C 1.2 I --a-Clean--e--Iced 0.8 0.6 !

-I

L

0.0 0.0 5.0 10.0 15,0 Angle of Attack, deg

108 NAS A/TP--2000-210031

Business Jet - Run 205r

Cd-c_o = 0.0092

LWC = 0.535 g/m _

Tt = -5.9°C (20.8°F)

Cd._ = 0.0176

Ts = -10.0°C (13.4°F)

MVD = 40 pm

C_-clean = 0.676

Spray = 1.1 min

V = 90.0 m/s (175 kts)

Cl-iced = 0.662

AOA = 6.2 °

chord = 90 cm (36 in)

0.08 Ice Thickness Leadin_ Ed,qe Lower Max Upper Max -- 42" Tracing 2.8 mm (.11") 0.06 36" Tracing 1,9 mm (,08") 1.5 mm (06") 30" Tracing 0.04 0.02 o 0.00 -002 -004 -006 .........

020 025 005 0 10 0 15 -0.05 000 xJc 1.2 - --l--Clean ---t-- Iced 1.0 0.8 0.6 O O -I 0.4 --- 0.2 0.0, - ! ......

0.0 5,0 10.0 150 Angle of Attack, deg

NAS A/TP--2000- 210031 109

Business Jet - Run 206

"1", = -5.9°C (20.8°F)

LWC = 0.535 g/m 3

C,._,_,, = 0.0092

"Is =-10.0°C (13.4°F)

Cd-ic_ = 0.0176

MVD = 40 pm

V = 90.0 m/s (175 kts)

Spray = 4.2 min C,-_l_.o = 0.676

AOA = 6.2 °

chord = 90 cm (36 in) C_-iced = 0.637

0.08 Ice Thickness Upper Max Leading Eddie Lower Max -- 42" Tracing 10.2 mm (0.40") 11.0 mm (0,44") 6,9 mm (0,27") 0,06 8.8 mm (0.35") 36" Tracin_l 9.1 mm (0.36") 5.6 mm (0.22") .... 30" Tracing 9,9 mm (0.39") 10.5 mm (0.41") 6.6 mm (0.26") 0.04

u j/

0(30 -o 02 -0.04 _].06 -0.05 0.(30 0,05 O.10 0 15 020 0.25 X/C 1.2 T 1.0 0.8 0.6 i rj 0,4 i 0.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

110 NASA/TP--2000-210031

Business Jet - Run 207

LWC = 0.43 g/m 3 Cd_clea n "- 0.0092

Tt = -5.9°C (20.8°F)

Cd-_ = 0.0186

T, = -10.0°C (13.4°F)

MVD = 20 pm

C_lean= 0.676

V = 90.0 m/s (175 kts) Spray = 2.0 min

Ct-iced = 0.657

AOA = 6.2 °

chord = 90 cm (36 in)

Ice Thickness

Lower Max

Leadin_l Eddie

upper Max

2.5 mm (.10") -- 42" Tracing _36" Tracing 2.2 mm (.09") 30" Tracing 2.7 mm (.t1") 0.04 0.02 u 00(1 -002 -0 04 -006 ...........

010 015 0.20 -005 OO0 005 x/C 1.2 -- -- Clean --e-- Iced 1,0 0.8 0.6 0.4 0,2 - -_ | ._ _ 0.0 j 0.0 5.0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 111

Business Jet - Run 208

Tt = -5.9°C (20.8°F) LWC = 0.43 g/m 3

Cd-c_n = 0.0092

T, = -10.0°C (13.4°F)

Cd-ic_ = 0.0301

MVD = 20 t_m

V = 90.0 m/s (175 kts)

Spray = 6.0 min C_leao = 0.676

AOA = 6.2 °

chord = 90 cm (36 in) Cl-_ = 0.641

0.08 Ice Thickness Lower Max

upper Max Leading Edge

-- 42" Tracing 9.8 mm (.38") 5.8 mm (.23") OO6 36" Tracing 8.4 mm (.33") 53 mm (.21") 30" Tracing 9.6 mm (,38") 5.8 mm (.23") 0.04 0 O2 u 0.00 - i i -0.02 , -0.04 i _.o6 L -0.05 0.00 0,05 010 0.15 0.20 xJc

1.2 _ .......... •

Clean _ Iced r o

=_

-J 0,4 i 0.2 5.0 10.0 15.0 Angle of Attack, deg

112 NASA/TP 2000-210031

Business Jet - Run 209

Cd-d_n= 0.0092

LVVC = 0.43 g/m 3

T_= -5.9°C (20.8°F)

Cd-_ = 0.0343

T, = -10.0°C (13.4°F)

MVD = 20 pm

C_cl_n= 0.676

Spray = 22.5 min

V = 90.0 m/s (175 kts)

AOA = 6.2 ° C_.iced = 0.655

chord = 90 cm (36 in)

0.08 Ice Thickness Upper Max Leading Edge Lower Max 37.7 mm (1.48") 25.9 mm (1.02") -- 42" Tracing 0.06 i 32.6 mm (129") 22.0 mm (0.87") _36" Tracin_ 37.5 mm (1.48") 24.7 mm (0,97") -- 30" Tracing 002 .

/ u 0.017, -0.02 -004 .

-006 ..........

020 025 005 010 015 _.05 000 xJc 1,2 - -- Clean + Iced 1.0 _ * - 0.8_ - - - 0.6.

-i 0.4 15,0 5.0 10,0 Angle of Attack, dog NASA/TP--2000-210031 113

Business Jet - Run 210

It = -11.0°C (11.7°F)

LWC = 0.405 g/m 3 Cd-d_n= 0.0092

T, = -15°C (4.4°F)

Cd-ic_ = 0.0171

MVD = 20 pm

V = 90.0 m/s (175 kts) Cl-cje,,= 0.676

Spray = 2.0 min

AOA = 6.2 °

Cl-,=ed = 0.660

chord = 90 cm (36 in)

0.08 Ice Thickness Lower Max upper Max Leadin_l Eddie -- 42" Tracing 2.3 mm (.09") 36" Tracing 2.0 mrn (.08") 30" Tracing 2.3 mm (.09") 0.04

J

0.00 -0.02 -0.04 -0.06 ....

-0.05 O00 0.05 010 015 0.20 0.25 X/C 1.2 ----=-- Clean --e- Iced i i

,_==

E O =_ .,J 0.4 F 0.2 0.0' 0.0 5.0 10.0 15.0 Angle of Attack, deg 114 NAS A/TP---2000-210031

Business Jet- Run 211

LVVC = 0.405 g/m 3 Cd-d_o = 0.0092

"It = -11.0°C (11.7°F)

Cd_icl_ I = 0.0252

Ts = -15°C (4.4°F)

MVD = 20 #m

Cl-_,eao = 0.676

Spray = 4.4 min

V = 90.0 m/s (175 kts)

AOA = 6.2 ° C_-_ed = 0.647

chord = 90 cm (36 in)

Ice Thickness Lower Max Leading Edge upper Max 5.8 mm (23") 5.8 mm (.23") -- 42" Tracinc_ 5.2 mm (20") 5.2 mm (20") 36" TracinQ 6.6 mm (26") 5.7 mm (.23") 30" Tracing 0.04 0,02 u -002 .006 ..................

0.15 020 0.25 -005 000 005 010 xJc 1.2 .... _ -- I

• -.- Clean _ Iced

1.0 0.8 _ 0.5 0.4 0.2 0,0 .......

0.0 5.0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 l 15

Business Jet - Run 212

T: = -11.0°C (11.7°F)

LVVC = 0.405 g/m 3

Cd.cl,,,n = 0.0092

T, = -15°C (4.4°F)

Cd.ic_ = 0.0287

MVD = 20 pm

V = 90.0 m/s (175 kts)

Spray = 16.7 min C_de,, = 0.676

AOA = 6.2 °

C_.i_ed = 0.658

chord = 90 cm (36 in)

Ice Thickness 30" Tracing I Upper Max I Leadin_lEd_le I Lower Max J 24.0 mm (0.95") J 21.9 mm (0,86") I 0,06 F 004 - 0.02 - u .0.02 -004 -0.06 .005 0.00 0.05 0,10 020 0,25 X/C O .d

o.o i i

0.0 5.0 10.0 15.0 Angle of Attack, deg l 16 NASA/TP---2000-210031

Business Jet- Run 213

Cd-c_o = 0.0092

LWC = 0.60 g/m 3

T, = -5.9°C (20.8°F)

Cd-,;_ = 0.0129

Ts = -10.0°C (13.4°F)

MVD = 15 tJm

C,-c_,n= 0.676

V = 90.0 m/s (175 kts) Spray = 2.0 min

C_-ioed = 0.660

AOA = 6.2 °

chord = 90 cm (36 in)

Ice Thickness Upper Max Leading Edge Lower Max --42" Tracing 3.3 mm (.13") _36" Tracing 3.1 mm (.12") 30" Tracing 3.6 mm (.14") -002 -0.04 *0.05 ...............

0,15 O20 025 _).05 0.00 0.05 010 x/C 1.2 T I Clean +Iced 1_0 , 0.0 • 15.0 5,0 10.0 0.0 Angle of Attack, deg NASA/TP--2000-210031 117

Business Jet - Run 214

Tt = -5.9°C (20.8°F)

LWC = 0.60 g/m 3

Cd-_,,a, = 0.0092

T, = -10.0°C (13.4°F)

Cd.ic_ = 0.0158

MVD = 15 _m

V = 90.0 m/s (175 kts)

Spray = 6.0 min C_<leao = 0.676

AOA = 6.2 °

chord = 90 cm (36 in) C_-iced = 0.675

0.08 ice Thickness Lower Max upper Max Stagnation Line -- 42" Tracing 12.1 mm _.48") 0.06 - 36" Tracing 11.1 mm (0.44") L -- 30" Tracing 12.6 mm (0.50") 0.02 -0.02 -0.04 -0,06 <}.05 000 0.05 0.10 015 0,20 0,25 x/C 1.2 Clean --e-- Iced

! f

'_o.o! __7,/ i

0.4 !.... _

i '

0,0 5.0 10,0 15.0 Angle of Attack, deg

118 NAS A/TP--2000- 210031

Business Jet - Run 221

LVVC = 0.54 g/m 3 Cd-_n = 0.0081

Tt = -0.8°C (30°F)

Cd-ic_ = 0.0151

T, = -5.0°C (22°F)

MVD = 20 pm

C_cle,o = 0.228

Spray = 3.0 min

V = 129 m/s (250 kts)

AOA = 1.5 ° C_._ed = 0.220

chord = 90 cm (36 in)

0.08 Ice Thickness Lower Max Upper Max Leading Edge 2.8 mm (. 11") 7.8 mm (31") 7.0 mm (27") -- 42" Tracing 6.6 mm (.26") 2.6 mm (.10") 63 mm (25") 36" Tracing 7.6 mm (.30") - 30" Tracing 7.8 mm (31") 2.6 mm (.10") o 02 0.(30 -0.02 _O.04 -0.08 ...............

015 0.20 0.25 -0.05 0.00 0,05 010 X/C 1.2 1.0 0.8 .O 0.6 O O (J

¢_

-I 0.4 0.2 0.0 ,-- 15.0 0,0 5.0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 119

Business Jet - Run 222

Tt = -0.8°C (30°F) LWC = 0.54 g/m 3

Cd-c_,n= 0.0081

Ts = -5.0°C (22°F)

C_.ic_ = 0.0238

MVD = 20 pm

V = 129 m/s (250 kts)

Spray = 6.0 min C__c_,o = 0.228

AOA = 1.5 °

chord = 90 cm (36 in) C_-_ed = 0.222

0,08 Ice Thickness ; Upper Max Lower Max Leadin_ Edge -- 42" Tracing 14.5 mm (0.57") 5.5 mm (0.22") 13.5 mm (0.53") 0.06, _36" Tracing 14.3 mm (0.56") 4.8 mm (0.19") 12.3 mm (0.48") i i 30" Tracing 16,1 mm (0.64") 5,1 mm (0.20") 15.6 mm (0,61") 0.04 - 0,02 u -0.02 _04 -006 , -0.05 0.00 0.05 0.10 015 0,20 0,25 X/C --.m-- Clean _ Iced 1.0 _-_ i

o8 i

c E 0.4 0,2 0,0 ± 0.0 5.0 10.0 15.0 Angle of Attack, deg 120 NAS A/TP--2000- 210031

Business Jet - Run 223

C___,_n = 0.0081

LWC = 0.31 g/m 3

It = -0.8°C (30°F)

C_._ = 0.0125

Ts = -5.0°C (22°F)

MVD = 20 pm

Cb-c,eao = 0.228

V = 129 m/s (250 kts) Spray = 2.9 min

C_-_c.d = 0.226

AOA = 1.5 °

chord = 90 cm (36 in)

Ice Thickness Upper Max Leading Edge Lower Max -- 42" Tracing 8.7 mm (34") 3.8 mm (.15") 8.3 mm (.33") 36" Tracin_l 7.7 mm (.31 ") 3.6 mm (. 14") 7.6 mm (.30") 30" Tracing 9.1 mm (36") 3,8 mm (. 15") 7.7 mm (.30") 0.02 u -0 02 _).04 -0.06 ................................

-005 0.00 005 010 015 0.20 0.25 XlC 1,2 -- --a--Clean--e--Iced 1.0 0.8_ 0,6 O O 0.4 0.2 0.0 - 15.0 0.0 5.0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 121

Business Jet - Run 224

Tt = -0.8°C (30°F)

LWC = 0.31 g/m 3

Cd_l_,n= 0.0081

T, = -5.0°C (22°F)

Cd-_ = 0.0179

MVD = 20 pm

V = 129 m/s (250 kts)

Spray = 5.8 min C_-_,.,n = 0.228

AOA = 1.5 °

C_-iced = 0.232

chord = 90 cm (36 in)

Ice Thickness

Upper Max Leadin_l Edc=le Lower Max -- 42" Tracing 17.8 mm (0.70") 7.60 mm (0.30") 16.8 mm (0.66") 0.06 _36" Tracin_ 17.3 mm (0.68") 6.80 mm (027") 13.2 mm (0.52") ..... 30" Tracin_ 17,8 mm (0.70") 6.90 mm (0.27") 15.8 mm (0.62") 0_04 I 0.02 L u .0,02 .0.04 - -006 -0.05 O00 005 010 0.15 0.20 0.25 _c 1.2

f

1.0 0.8 C

._o

0.6

! i

0.4 0.2 i i

i

I

i

0.0 '- 0.0 5.0 10.0 15.0 Angle of Attack, deg

122 NASA/TP--2000-210031

Business Jet - Run 225

C___o = 0.0081

LWC = 0.50 g/m 3

T_= -5.9°C (20.8°F)

Cd.,_ = 0.0096

T, = -10.0°C (13.4°F)

MVD = 15 pm

Ct-_,,an = 0.228

V = 129 m/s (250 kts) Spray = 3.6 min

Ct-,ce_ = 0.217

AOA = 1.5 °

chord = 90 cm (36 in)

0.08 Ice Thickness Upper Max Leading Edge Lower Max -- 42" Tracing 1.7 mm (.07") 0,06 1.7 mm (.07") 36" Tracing 30"Traong 1.7 mm (.07") 0.02 jJ o 0,00_ -0,02 • -004 , -0 05 0 oo 005 0 to 0.15 0.20 xJc

1.2- -- i " -

--=--Clean --e--Iced

1.o "

0.8 0.6 0.4 0.2 0.0 _ 15,0 0,0 5.0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 123

Business Jet - Run 226

"It = -5.9°C (20.8°F)

LVVC = 0.50 g/m 3 Cd-_t_,n = 0.0081

T, = -10.0°C (13.4°F)

C_-ic_ = 0.0113

MVD = 15/_m

V = 129 m/s (250 kts) C_,_o = 0.228

Spray = 7.2 min

AOA = 1.5°

Cl__ = 0.227

chord = 90 cm (36 in)

0.08 Ice Thickness Lower Max upper Max Leadin_l Eddie -- 42" Tracing 3.8 mm (.15") 0.06 _36" Tracing 3.8 mm (.15") 30" Tracing 3.9 mm (.15") 0.04 0.02 r -002 -0.04 -0.06 -0.05 0(73 005 010 0.15 020 0.25 x/c i 0,8 O

.=_

0.0_ 0.0 5.0 10.0 15.0 Angle of Attack, deg 124 NAS A/TP--2000-210031

Business Jet - Run 231

Cd-d_,,= 0.0086

LWC = 0.54 g/m 3

Tt = -0.8°C (30°F)

C__ic_= 0.0196

Ts = -5.0°C (22°F)

MVD = 20 jam

Ci-deao = 0.472

V = 90.0 m/s (175 kts) Spray = 2.0 min

AOA = 4.0 ° Ci-iced = 0.463

chord = 90 cm (36 in)

0,08 Ice Thickness Lower Max Upper Max Leading Edge -- 42" Tracing 3.1 mm (.12") 1.7 mm (.07") 0,06 _36" Tracing 2.4 mm (,10") 2.3 mm (.09") 30" Tracing I 3.0 mm (,12") 1,8 mm (.07") 0k04 0.02 0.00 -0,02 -004 0.10 015 0.20 025 0.00 005 -0 05 x/c 1.2 • --=-- Clean --e--Iced 0.8 --

o.6_ / --

0.4

/

0.2 _/ 0,0 15.0 0,0 5.0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 125

Business Jet - Run 232

"It = -0.8°C (30°F) LWC = 0.54 g/m 3

Cd-,_,o= 0.0086

T, = -5.0°C (22°F)

Cd.ic_ = 0.0394

MVD = 20 Hm

V = 90.0 m/s (175 kts) Spray = 6.0 min Ct.clee n -" 0.472

AOA = 4.0 °

Cl-_ed= 0.470

chord = 90 cm (36 in)

0.08 Ice Thickness Lower Max

upper Max Leadin_ Eddie

-- 42" Tracing 11.3 mm (0,44") 4.50 mm (0.18") 6.30 mm (0.25") 3.80 mm (0.15") 5.40 mm (0.21") _36" Tracin_ 11.4 mm (0.45") i 30" Tracing 11.8 mm (0.47") i 5.10 mm (0.20") 5.50 mm (0.22") O.O4 0.02 0_00 _.02 -0.04 -006 -0.05 0(30 0.05 0.10 015 0.20 0.25 x/C 1.2 0.0 ..... _m 0.0 5.0 10.0 15.0 Angle of Attack, deg

126 NASA/TP--2000-210031

Business Jet - Run 233

C__cl_n = 0.0086

LWC = 0.60 g/m 3

Tt = -5.9°C (20.8°F)

Cd_ic_= 0.0116

Ts = -10.0°C (13.4°F)

MVD = 15 pm

C,-_tean = 0.472

Spray = 2.0 min

V = 90.0 m/s (175 kts)

AOA = 4.0 ° Cl-ice_ = 0.480

chord = 90 cm (36 in)

OO8 Ice Thickness Lower Max Upper Max Leading Edge 3.1 mm (.12") -- 42" Tracing] 0.06 3.0 mm (.12") 36" Tracin_l 3.3 mm (.13") 30" Tracing 0.00 !

-0.02 -0.04 .

-006 ........

015 020 025 -005 0.00 005 0.10 xtc 1.2 - - ---=--Clean --e--Iced 0.8 ....

0.6 0.4 0.2 0,0 ; ..........

0.0 5.0 10.0 15.0 Angle of Attack, deg

NAS A/TP--2000- 210031 127

Business Jet - Run 234

Tt = -5.9°C (20.8°F) LWC = 0.60 g/m 3

Cd-_l_,o = 0.0086

Ts = -10.0°C (13.4°F)

Cd-ic_ = 0.0142

MVD = 15/am

V = 90.0 m/s (175 kts) Spray = 6.0 min Cl.clea n = 0.472

AOA = 4.0 °

Cl-_ed= 0.472

chord = 90 cm (36 in)

0.08 Ice Thickness Upper Max Leading Edge Lower Max -- 42" Tracing 12.4 mm (0,49") 7.40 mm (0.29") _36" Tracing 10,2 mm (0,40") i6,40 mm (0.25") .... 30" Tracing 13.2 mm (0.52") 7.80 mm (0.31") 0.04 -002 -0.04 -0,06 -005 o.0o 0.05 0.10 015 020 0.25 XJC 1.2 Clean --e--- Iced L 1.0 0.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

128 NAS A/TP--2000-210031

Business Jet - Run 235

Cd_,_o = 0.0086

LWC = 0.535 g/m 3

Tt = -5.9°C (20.8°F)

C__,o_ = 0.0.132

Ts = -10.0°C (13.4°F)

MVD = 40 I_m

CI-cleao = 0.472

V = 90.0 m/s (175 kts) Spray = 1.1 min

Cl-_,d = 0.467

AOA = 4.0 °

chord = 90 cm (36 in)

0.08 Ice Thickness Lower Max Upper Max Leadin_ Edge 2.0 mm (.08") -- 42" Tracing 0.06 2.5 mm (. 10") 36" Tracing 2.4 mm (. 10") 30" Tracing 0.o2 J o0o -002 -004 -006 .........................

o 20 025 .005 0.00 005 0 10 0 15 x/c 1.2 Clean --e-- Iced ._e o .J 0.2 !

0.0 - 15.0 0.0 5,0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 129

Business Jet - Run 236

"1", = -5.9°C (20.8°F)

LWC = 0.535 g/m _

Ca-chin= 0.0086

T, = -10.0°C (13.4°F)

Cd._,_= 0.0252

MVD = 40 ram

V = 90.0 m/s (175 kts)

Spray = 4.2 min C_-_l_n = 0.472

AOA = 4.0 °

chord = 90 cm (36 in) Cl-_d = 0.455

0.08 Ice Thickness upper Max Leadin_l Eddie Lower Max -- 42" Tracing 11.5 mm (0.45") 4.90 mm (0.19") 6.80 mm (0.27") 0.06 _ 36" Tracing 10.9 mm (0.43") 4.80 mm (0.19") 7.70 mm (0.30") - 30" Tracing 10.9 mm (0.43") 4.90 mm (0.19") 8.00 mm (0,32") 0.04 0,00 -002 .0.05 O00 005 010 0.15 020 0,25 x/C 1.2 .e O O (.,)

=_

0.0: 0.0 5.0 10.0 15.0 Angle of Attack, deg

130 NAS A/TP--2000-210031

Business Jet - Run 237

C,<l_n = 0.0086

LWC = 0.405 g/m _

"It = -11.0°C (11.7°F)

C__,c_= 0.0113

T, =-15°C (4.4°F)

MVD = 20 _m

C,<teao = 0.472

Spray = 1.5 min

V = 90.0 m/s (175 kts)

C1__ = 0.462

AOA = 4.0 °

chord = 90 cm (36 in)

Ice Thickness Upper Max Leadin_l Eddie Lower Max -- 42" Tracing 1.9 mm (.08") 36" Tracing 1.6 mm (.06") 1,8mm(.07") 30" Tracing 0.02 _ _/ 000 1 -002 -004 , -0.06 ................

015 020 0.25 _)05 0.00 0 05 X/C 1.2 ---=--- Clean --e-- Iced 1.0 0.8 0.6 0.4 0.2 0.0 - 15.0 5.0 10.0 0.0 Angle of Attack, deg

NASA/TP--2000- 210031 13 !

Business Jet - Run 238

"It = -11.0°C (11.7°F)

LVVC = 0.405 g/m 3

C_-cb_o = 0.0086

T, =-15°C (4.4°F)

C__,c_= 0.0169

MVD = 20 p.m

V = 90.0 m/s (175 kts)

Spray = 4.4 min Cl-_)ean = 0.472

AOA = 4.0 °

C_-iced = 0.453

chord = 90 cm (36 in)

0.08 Ice Thickness Upper Max Leadin_ Edge Lower Max -- 42" Tracing 6.5 mm (26") 5,9 mm (.23") 36" Tracing 4.9 mm (.19") 5.3 mm (.21") 30" Tracing 5.5 mm (,22") 5.8 mm (23") 0.04 002 !

0(30 -0.02 -004 -0.06 ........................................................

4J.05 000 005 &10 0 15 0.20 0.25 xJc 1.2 "5 O

5-

0,0 0.0 5,0 10.0 15.0 Angle of Attack, deg

132 NASA/TP--2000-210031

Appendix D3

Appendix D3

Test Results, Commercial Transport

NASA/TP--2000-210031 133

Commercial Transport- Run 101

Tt = 0.0°C (32°F)

LWC = 0.41 g/m 3

T, = -10°C (13°F)

MVD = 20 pm

V = 146 m/s (284 kts) Spray = 6.0 min

AOA = 0.7 °

chord = 90 cm (36 in)

0.08 0.06 0.04 0.02 Ice Thickness Upper Max Leading Eddie Lower Max -- 42" Tracing 15.7 mm (0.62") 6,40 mm (0,25") 13.5 mm (053") O00 12.7 mm (0.50") 7,10 mm (0.28") 11.2 mm (0,44") _36" Tracing 14.2 mm (0.56") 14.2 mm (0.56") 30" Tracin_ -o.o6 .......

4).05 o0o o,o5 O.lO o15 0.20 025 x]c

134 NASA/TP---2000-210031

Commercial Transport- Run 102

LVVC = 0.46 g/m 3

Tt = 0.0°C (32°F)

T, = -10°C (13°F)

MVD = 20 p_m

V = 129 m/s (250 kts) Spray = 6.0 min

AOA = 0.7 °

chord = 90 cm (36 in)

0.06 0£ Z

r

Ice Thickness t Upper Max Leading Edge Lower Max 002 i -- 42" Tracin_l 8.6 mm (.34") 0.8 mm (.03") 7.9 mm (.31") --36" Tracing 84 mm (.33") 0.8 mm (.03") 7.9 mm (.31") 000 u 30" Tracing 107 mm (A2") 0.8 mm (.03") 9.7 mm (38") _)02 -004 -0 06 ...........

0 10 0 15 020 -005 0 O0 005 x/C

NASA/TP--2000- 210031 135

Commercial Transport- Run 103

It = 0.0°C (32°F) LWC = 0.46 g/m 3

T, = -10°C (13°F)

MVD = 20 I.tm

V = 129 m/s (250 kts)

Spray = 22.5 min

AOA = 0.7 °

chord = 90 cm (36 in)

o.o8 [ I

o04 1

I i Ice Thickness 0.02 upper Max Leading Ed[_e Lower Max -- 42" Tracin_ 44.5 mm (1.75") 0.80 mm f0,03") 44.5 mm (1.75") o.co 36" Tracing 40.9 mm (1.61") 0.80 mm (0.03") 22.4 mm (0.88") -- 30" Tracing 52.3 mm (2,06") 0.80 mm (0.03") 41,1 mm (1.62") -0.02 -004 -006 .................................................

-0.05 o.oo 0.05 0.1o o15 020 0.25 x/c

136 NASA/TP--2000-210031

Commercial Transport - Run 104

LVVC = 0.339 g/m 3 Ci.clea n = 0.215

Tt = -12.0°C (10.5°F)

Cl-,c,d= 0.211

T, = -20°C (4.0°F)

MVD = 15 pm

Spray = 5.9 min

V = 128 m/s (248 kts)

AOA = 1.7 °

chord = 90 cm (36 in)

Ice Thickness

Lower Max 0,02 Upper Max

Leadin_Edge

-- 42" Tracing 102 mm(0.40" I

9.1 mm (0.36")

36" Tracin_

0D0 11.2 mm (0.44")

30" Tracing

-002 -0.04 J306 ; .........................

0.25 -005 000 005 0 10 0 15 0.20 )de • L,

NAS A/TP--2000-210031 137

Commercial Transport- Run 105

-It = -12.0°C (10.5°F) LWC = 0.339 g/m 3

Cl_clea n = 0.215

Ts = -20°C (-4.0°F)

Ct-ic,,d = 0.209

MVD = 15 ,um

V = 128 m/s (248 kts) Spray = 22 min

AOA = 1.7°

chord = 90 cm (36 in)

0.08 0.£ Ice Thickness 0.02 upper Max Leadin_l Eddie Lower Max -- 42" Tracin_l 38.6 mm 11.52") 36" Tracin_ 34.3 mm (1.35")

ooo !

30" Tracing 40.4 mm (1.59") _).02 L r *O.04 i !

_}.06 .............................................

,.0.05 0.00 0.05 0 10 0 15 0.20 0.25 x/c

138 NAS A/TP--2000-210031

Commercial Transport- Run 106

LVVC = 0.339 g/m 3 Cd-cl_o= 0.0085

Tt = -12.0°C (10.5°F)

Cd._ = 0.0120

T, =-20°C (-4.0°F)

MVD = 15 p.m

C_-_leao = 0.097

V = 128 m/s (248 kts) Spray = 5.9 min

AOA = 0.7 ° Ci-iced = 0.100

chord = 90 cm (36 in)

0.08 0.06 0.04 ,

IceThickness

Lower Max

Upper Max

Leading Edge

0.02 • 10,7 mm (0.42") -- 42" Tracing] o

8.6 mm (0.34")

36" Tracin_l

9.7 mm (0,38")

30" Tracing

000 : -002 -004 JJO_ ..................................

-005 0.00 005 0 10 0 15 020 025 x/c

NASA/TP--2000-210031 139

Commercial Transport - Run 106rl

Tt = -12.0°C (10.5°F) LWC = 0.339 g/m 3

Cd._,_o= 0.0085

T, = -20°C (-4.0°F)

C__,_ = 0.0120

MVD = 15 p.m

V = 128 m/s (248 kts) Spray = 5.9 min C_,e.o = 0.097

AOA = 0.7 °

chord = 90 cm (36 in) C,.,_ = 0.099

0,08 0.06 Ice Thickness Lower Max upper Max Leadin_l Eddie u 9.7 mm (0.38") -- 42" Tracing] 8.9 mm (035") 36" Tracin_ 0.1_ --- 30" Tracing 10.2 mm (0.40") -O 02 _),04 _0.06 -005 000 0.05 0.10 0.15 0.20 0.25 yJc 140 NASA/TP--2000-210031

Commercial Transport- Run 107

Cd-_i_o= 0.0085

LWC = 0.339 g/m 3

Tt = -12.0°C (10.5°F)

C_.,:_ = 0.0163

T, = -20°C (-4.0°F)

MVD = 15 Hm

C,-_,.,o= 0.097

Spray = 22 min

V = 128 m/s (248 kts)

AOA = 0.7 ° C_ice_ = 0.099

chord = 90 cm (36 in)

0.08 / 0C Ice Thickness Lower Max upper Max LeadinB Edge 37.8 mm (1.49") -- 42" Tracing 34.3 mm (1.35") 36" Tracing 0.09 30" Tracing 40.9 mm (1.61") -002 -0 04 _).06 ..............................

0.25 -0.05 0.00 005 0 10 0 15 020 YJc NAS A/TP--2000-210031 141

Commercial Transport- Run 108

T, = -12.0°C (10.5°F) LVVC = 0.339 g/m 3

C_._.o = 0.0085

Ts = -20°C (-4.0°F)

Cd.io_ = 0.0163

MVD = 15 _m

V = 128 m/s (248 kts)

Spray = 29.3 min Ci-clean = 0.097

AOA = 0.7 °

chord = 90 cm (36 in) CI-iced = 0.098

O08 0.06 0.04 i i Ice Thickness 0.02 i Lower Max Upper Max Leading Edge u -- 42" Tracing 49.8 mm (196") 46.0 mm (1.81") o.oo i 56.1 mm (2.21") -0-02 - -0_04 ,

F

.006 i -0.10 -005 000 005 0 10 015 020 X/C

142 NASA/TP--2000- 210031

Commercial Transport - Run 110

LVVC = 0.341 g/m 3 Cd-_l_,n = 0.0087

T, = -6.33°C (20.0°F)

C_.ic_ = 0.0154

T, = -14.6°C (5.1°F)

MVD = 21 pm

Cl_ctea n = 0.215

Spray = 5.7 min

V = 129 m/s (250 kts)

AOA = 1.7 ° Cl-ice_ = 0.201

chord = 90 cm (36 in)

0.08 OO6 0C Ice Thickness Lower Max upper Max Leadinc_ Edge 7.1 mm (.28") -- 42" Tracing 5.8 mm (.23") 5.6 mm (.22") _36" TracinEJ 6.4 mm (.25") 5.1 mm (20") 5.8 mm (.23") 0¸(30 30" Tracing 7.9 mm (.31") 5.8 mm (23") 84 mm (.33") _0.02 -004 -oo6 ......................

020 025 _).o5 o oo 005 o lO o 15 x/c

in

NAS A/TP--2000-210031 143

Commercial Transport - Run 111

Tt = -6.33°C (20.0°F) LWC = 0.341 g/m 3

Cd-_e,,= 0.0087

Ts = -14.6°C (5.1°F)

C_-,ced = 0.0288

MVD = 21 _m

V = 129 m/s (250 kts) Spray = 21.1 min Cl-_,,,n= 0.203

AOA = 1.5 °

chord = 90 cm (36 in) C_ = 0.196

0O4 Ice Thickness 0,02 Upper Max Leading Edge Lower M_ -- 42" Tracing 35.9 mm (1.42") 27.7 mm (1.09") 36.1 mm (1,42" 33.3 mm(1.31") 28.5 mm (1.12") 31.4 mm (1.24") 0,00 36.7 mm (1.45") 29.2 mm (1.15") 34.9 mm (1.38") _0,02 -0.04 _.o6 _.o5 000 0.05 010 0.15 0,20 0,25 x/C .......

144 NASA/TP--2000-210031

Commercial Transport- Run 112

LVVC = 0.341 g/m 3 C___l_n = 0.0085

T, = -6.33°C (20.0°F)

C_.ic_ = 0.0148

Ts = -14.6°C (5.1°F)

MVD = 21 pm

C,-clean = 0.097

V = 129 m/s (250 kts) Spray = 5.7 min

AOA = 0.7 ° C_ = 0.096

chord = 90 cm (36 in)

0.08 0.06 Ice Thickness 0.02

Lower Max

Upper Max Leading Edge 7.1 mm (28") 41 mm (.16") 7.6mm(.30") -- 42" Tracin_ 5.6mm(.22") 7.6mm(.30") 6.4mm(25") _36" Tracin_ 0(30 5.1mm(20") 91mm(36") 30" Tracing 7.6mm(.30") _).02 _]04 -006 .............................

-005 000 005 0.10 015 0.20 x/C 1.2 _ ....

,oi _+c,o.o

0.6 _ . - - ,

'5

E

o

5-

0.0 _ , - - -0.4 ...........

-5.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 145

Commercial Transport- Run 113

It = -6.33°C (20.0°F)

LVVC = 0.341 g/m 3 C,_-,=_=,n = 0.0085

T,, = -14.6°C (5.1°F)

Cd-,:,_= 0.0209

MVD = 21 pm

V = 129 m/s (250 kts) Spray = 42.4 miin Cl_clea n "" 0.097

AOA = 0.7 °

C___.,,_, = 0.096

chord = 90 cm (36 in)

oo8 F o.o6 o.£ Ice Thickness 0.02 UDDer Max Leadina EdRe Lower Max 71.2 mm (2.80") 52.1 mm (205") 72.3 mm (2.85") O.OOL 63.8 mm (2.51") 49.5 mm (1.95") 63.2 mm (2.49") 70.6 mm (278") 60.5 mm (2.38") 71.6 mm (2.82") -002 , -oo4 -o.06 .............................................

-o 10 -005 0.00 005 010 0.15 o,2o yJc

146 NASA/TP--2000-210031

Commercial Transport - Run 114

C__oj_,= 0.0085

T, = -6.33°C (20.0°F) LVVC = 0.341 g/m 3

Cd-ioed = 0.0286

Ts = -14.6°C (5.1°F)

MVD = 21 pm

C_-cleao = 0.097

V = 129 m/s (250 kts) Spray = 28.3 miin

AOA = 0.7 °

Ci-iced = 0.100

chord = 90 cm (36 in)

jJ

Ice Thickness 0.02 upper Max Leadin 9 Edge Lower Max 48.0 mm (1.89") 42.4 mm (1.67") 47.2 mm (1.86") 41.7mm(1.64") 38.1 mm(1.50") 40.9mm(1.61") 44.5 mm (1.75") 40.9 mm (1.61") 43.9 mm (1.73") i _ 30" Tracing -002 -0 04 -006 ...................................

4) 10 -005 000 0 05 010 015 0.20 xJC

NAS A/TP--2000-210031 147

Commercial Transport - Run 115

LVVC = 0.341 g/m 3 C_-c,_n= 0.0085

Tt = -6.33°C (20.0°F)

C_-ic_ = 0.0209

T, = -14.6°C (5.1°F)

MVD = 21 I_m

CI-deao = 0.097

V = 129 m/s (250 kts) Spray = 21.1 min

AOA = 0.7 °

C_-,_ed = 0.095

chord = 90 cm (36 in)

0.06 0.04 0.02 Upper Max Leading Edge Lower Max I I Ice Thickness [ I o 30"Tracing I 34.8mm(1.37) 31.8mm(1.25") 36.1mmt1.42" 1 00(1 -0.02 - -0.04 -0.06 -005 000 &05 0.10 0.15 020 025 x/C 1.2- ..... , i --=--Clean --e--Iced ! i, -= 1.0 ! I_ .e O I -5.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

148 NAS A/TP--2000- 210031

Commercial Transport- Run 122

C_<_,_ = 0.0087

LWC = 0.563 g/m 3

Tt = -1.06°C (29.5°F)

Cd.,,=,_ = 0.0280

Ts = -9.49°C (14.3°F)

MVD = 21 IJ.m

C_,_.o = 0.208

V = 130 m/s (253 kts) Spray = 4.9 min

AOA = 1.6 ° C___,,_ = 0.202

chord = 90 cm (36 in)

Q£ Ice Thickness 0.02 Leading Edge Lower Max Upper Max 17.5 mm (0,69") 4.30 mm (0.17") 12.4 mm (0.49") 16.5 mm (0,65") 380 mm (0.15") 11.4 mm (0.45") 0,00 4.10 mm (0.16") 9.9 mm (039") 17.0 mm (0.67") _).02 -004 r -006 .....................

020 0.25 -005 000 005 010 0 15 X/C

NASA/TP--2000-210031 149

Commercial Transport - Run 123

"It = -1.06°C (29.5°F) LWC = 0.563 g/m 3 Cd-_,_an = 0.0087

Ts = -9.49°C (14.3°F) Cd-io_= 0.0799

MVD = 21 I_m

V = 130 m/s (253 kts) Ckclean = 0.208

Spray = 18.5 miin

AOA = 1.6 °

Cl-_.d = 0.184

chord = 90 cm (36 in)

0.06 0_C_ Ice Thickness 0.02 Upper Max Leadina EdA( t L?w_r M{Jx 56.9 mm (2.24") 10.2 mm (0A0") 51.8 mm (2.04") 54.1 mm (2.13") 10.7 mm (0.42") 48.5 mm (191") 57.2 mm (225") 11.2 mm (044") 59.2 mm (2.33") -002 _.04 -0.06 -010 <105 0.00 0O5 010 o15 020 x/c

150 NASA/TP--2000-210031

Commercial Transport - Run 124

C___,_o = 0.0085

LVVC = 0.563 g/m 3

Tt = -1.06°C (29.5°F)

C___ = 0.0269

T, = -9.49°C (14.3°F)

MVD = 21 p.m

Ct-_teao = 0.097

Spray = 4.9 min

V = 130 m/s (253 kts)

AOA = 0.7 ° Cl-iced = 0.088

chord = 90 cm (36 in)

0¸(38 0.04 Ice Thickness

upper Max Leadin_l Edge Lower Max

-- 42" Tracin9 15,5 mm (0.61") 4.60 mm (0.18") 14.2 mm (0.56") o _36" Tracin_ 14.5 mm (0.57") 3.60 mm (0.14") 13.2 mm (0.52") 30" Tracing 12.7 mm (0.50") 4.10 mm (0.16") 14.5 mm (0.57") 0.00 -0.02 -0 O4 -oo6 ..................................

-oo5 ooo 005 O.lO o 15 020 025 xJc 1,2 S ....

1.0 : --I- Clean --e-- Iced / o,; .... :

L '

0.4 IE ¢,) 0.2 0.8 00l i -0.4 -5.0 0,0 5.0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 151

Commercial Transport- Run 126

"It = -1.06°C (29.5°F)

LWC = 0.563 g/m 3 Cd-c,_n= 0.0085

T, = -9.49°C (14.3°F) Cd-iced = 0.1422

MVD = 21 p.m

V = 130 m/s (253 kts) Cl.clea n -" 0.095

Spray = 24.6 min

AOA = 0.6 °

Cl-,:_d= 0.072

chord = 90 cm (36 in)

0.08 • 0.06 1 0,04 - Ice Thickness 0.02 Upper Max Leadina Edoe Lqwer M_x 77.5 mm (3.05") 11.2 mm IOA4" t 72.6 mm (2.86" 1 66.3 mm (2.61") 14.5 mm (0.57") 64.0 mm (2.52") 0.00 F 76.5 mm (3.01") 15.2 mm (0.60") 72.4 mm (2.85") _0.02 .

-0,04 !

i , _1 --30"Tracing -006 ..........................................

-0.10 _.05 O00 005 0 10 0.15 020 x/c

152 NAS A/TP--2000-210031

Commercial Transport - Run 127

LVVC = 0.563 g/m 3 C,_.d,,,° = 0.0085

"It = -1.06°C (29.5°F)

C,j.,c_ = O.1398

T, = -9.49°C (14.3°F)

MVD = 21 #m

C+.d,,,o = 0.097

V = 130 m/s (253 kts) Spray = 18.5 min

AOA = 0.7 °

Cl-ic_ = 0.079

chord = 90 cm (36 in)

J

30" Tracing 0.02 u 0.130 -O.O2 4) 04 4).06 ............................

-0,05 000 005 0 lO 0 15 020 025 xJc 0,8 + 0.0 5.0 10.0 15+0 Angle of Attack, deg

NASA/TP--2000- 210031 153

Commercial Transport - Run 128

LWC = 0.341 g/m 3

Tt = -6.33°C (20.0°F) C_-_i,ao = 0.0085

T, = -14.6°C (5.1°F) C,_iced = 0.0112

MVD = 21 p.m

Ci-cl,ao = 0.095

V = 129 m/s (250 kts) Spray = 2.0 min

AOA = 0.6 °

C,-ic_d = 0.098

chord = 90 cm (36 in)

0.08 0,06 0.04 Ice Thickness Upper Max Leading Edge Lower Max -- 42" Tracing 2.0 mm (.08") 2.5 mm (.10") 2.0 mm (.08") _36" Tracing 1.8 mm (.07") 2.3 mm (09") 1.5 mm (.06") 0.00 30" Tracing 2.0 mm (.08") 2.5 mm (. 10") 1.5 mm (.06") -0.02 -0.04 -0.06 ...............................................

,305 000 0.05 0 10 O. 15 0.20 0.25 X/C

1.2l ............ ,- -

--B- Clean ---e-- Iced 7" F I 1.0 _ _ - 0.8 0.6 (3 o.,

=_

..J

o.2 i/"

o o/

-0.2 .

!

-0.4 ............. i ..............

-5,0 0.0 5.0 10,0 15.0 Angle of Attack, deg

154 NAS A/TP--2000-210031

Commercial Transport- Run 129

C_-_,_,n = 0.0085

LWC = 0.563 g/m 3

T, = -1.06°C (29.5°F)

Cd-,c_= 0.0154

Ts = -9.49°C (14.3°F)

MVD = 21 pm

CL-_ean = 0.097

V = 130 m/s (253 kts) Spray = 2.0 min

AOA = 0.7 ° C_.,ce_ = 0.092

chord = 90 cm (36 in)

0.08

J

J

Ice Thickness Upper Max Leading Edge Lower Max u 1.5 mm (.06") 5.1 mm (.20") 6.1 mm (24") -- 42" TracinQ 4.6 mm (. 18") 1,5 mm (.06") 4.3 mm (,17") 36" Tracing 0(30 48 mm (.19") 1,5 mm (.06") 5.1 mm (,20") -- 30" Tracing -002 -0.04 - -006 ............................

-0.05 o0o 005 0.10 0.15 020 025 x/c 0.8 0.6 ._e 0.4 o

5- 0.2

0.0 -0.2 -0.4 ..... _ ..............

-5.0 0.0 5.0 10,0 15.0 Angle of Attack, deg

NAS A/TP--2000-210031 155

Commercial Transport - Run 130

T, = 0.33°C (32.0°F) LWC = 0.42 g/m 3 Cd.clea n = 0.0085

T, = -8.14°C (16.7°F)

C_-icoa = 0.1168

MVD = 56 pm

C,.c_,a, = 0.095

V = 130 m/s (253 kts) Spray = 18.0 min

AOA = 0.6 °

chord = 90 cm (36 in) Cl-,ced = 0.078

o o8 0 o6 004r Ice Thickness Lower Max

upperMax Leading Edge

5 10 mm (0.20") -- 42" Tracin_l 43.9 mm (1.73") 384 mm I151"/ 442 mm (1.74") 560 mm (022")

i -- 36" Tracin£1 36.1 mm (142")

-- 30" Tracing 470 mm (185") 560 mm (0.22") 368 mm (1 45") 000 [ -002 -

!

-0 04 L -o 06 ........................................

-005 ooo 005 OlO o15 020 o 25 x/c

156 NASA/TP--2000-210031

Commercial Transport - Run 131

Cd__, = 0.0085

LVVC = 0.42 g/m 3

T, = 0.89°C (33.0°F)

Cd.ic_ = 0.1027

T, = -7.60°C (17.7°F)

MVD = 56 pm

Cl.c_,,,= 0.095

V = 130 m/s (253 kts) Spray = 18.0 min

AOA = 0.6 ° Cl-ic,,d = 0.082

chord = 90 cm (36 in)

0.06 0.04 Ice Thickness 0.02 Lower Max Upper Max Leading Edge 33.0 mm (1.30") -- 42" Tracin_l 21,6 mm (0.85") 4.80 mm (0.19") _ 36" Tracing 18,8 mm (0.74") 2.80 mm (0.11") 28.2 mm {1.11" / 0.0(3 29.0 mm (1.14") 30" Tracing 178 mm (0.70") 3,60 mm (0.14") -002 4.04 .006 .........................

-005 000 005 0 10 0 15 020 025 X/C

NASA/TP--2000-210031 157

Commercial Transport- Run 133

"It = 1.44°C (34.0°F)

LWC = 0.42 g/m 3

Cd.o_,, = 0.0085

T, = -7.07°C (18.7°F)

Cd-ic_ = 0.0251

MVD = 56 pm

V = 130 m/s (253 kts)

Spray = 18.0 min C_.de,,= 0.093

AOA = 0.5 °

chord = 90 cm (36 in) Cl-iced = 0.083

i 0.06 • 0.04 Ice Thickness 0.02 Lower Max Upper Max Leadin_l Edge -- 42" Tracin_ 292 mm (1.15") 9.10 mm (0.36" / 14.5 mm (0.57") 36" Tracing 8,60 mm 10.34"/ 0.00 • 6.60 mm (0.26") 10,7 mm (0,42") 30" Tracing 11.4 mm (0.45") _.02 !

L

!

_.o6 I -005 0.00 0.05 0.10 015 0.20 025 XJC

158 NAS A/TP--2000-210031

Commercial Transport- Run 141

Cd__l_o = 0.0085

T, = -9.11°C (15.0°F) LVVC = 0.40 g/m 3

Cd-ic,_= 0.0177

T, = -17.3°C (0.3°F)

MVD = 42 _.m

Ci.clea n _- 0.097

V = 128 m/s (249 kts) Spray = 6.7 min

AOA = 0.7 °

C,.i_ = 0.091

chord = 90 cm (36 in)

0.08 0,06 0.04 Ice Thickness 0.02 Upper Max Leading Edge Lower Max 16.0 mm (0.63") 11.7 mm (0.46") 15.7 mm (0.62") -- 42" Tracin_l 145 mm (0.57") 11.7 mm (0.46") 13.5 mm (0.53") 36" Tracin_l 0.00 30" Tracing 15.0 mm (0.59") 12.7 mm (0.50") 13.2 mm (052") -002 -004 _1.06 ...............................

-005 o00 oo5 010 0_15 020 xJc 1.2 - - 0.8 1.0 _ --=-'- Clean --e--- Iced + 0.6 c o Qo ........ , ......

.,/

0.0 _ _ • -0.2 _ -0.4 ..............

-50 0.0 5,0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 159

Commercial Transport - Run 142

"It = -9.11°C (15.0°F) LWC = 0.40 g/m 3 Cd-_n = 0.0085

T, = -17.3°C (0.3°F) Cd_,,_= 0.0127

MVD = 42 _m

V = 128 m/s (249 kts) C_,e,n = 0.095

Spray = 2.0 min

AOA = 0.6 °

Cl-_ = 0.087

chord = 90 cm (36 in)

0.08 0,06 0.04

Ice Thickness

Upper Max LeadingEdge LowerMax

4.1 mm (.16") 3.6 mm (.14") 4.6 mm (.18") -- 42" Tracin_ _ 36" Tracing 4.1 mm (.16") 3.3 mm (.13") 3.8 mm (.15") 0.00 -- 30"Tracing 4.1 mm(.16") 3.3 mm(.13") 4.3 mm (.17") -0.02 -0.04 -006 -005 O.OO 005 0.10 015 020 0.25 x/c 1.2 - - i +Clean--Iced _ 0.8 0.6

.e

¢)

E=

O O o.4_ / , 0.2 _ - 0.0 - -0.2 -0.4 ............

-5.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

160 NAS A/TP--2000- 210031

Commercial Transport- Run 143

Cd<le.o= 0.0085

LVVC = 0.65 g/m 3

Tt = -1.33°C (29.0°F)

C_._ = 0.0443

T, = -9.76°C (13.8°F)

MVD = 42 lam

Ct..clea n = 0.095

Spray = 5.3 min

V = 130 m/s (253 kts)

AOA = 0.6 ° C,-ic,d= 0.085

chord = 90 cm (36 in)

0.08 0.06 OC Ice Thickness 0.02 Lower Max Upper Max Leading Edge 19.1 mm (0.75") o -- 42" Tracin_l 21.6 mm (0.85") 4.60 mm (0.18") 18.8 mm (0.74") _ 36" Tracina 23.6 mm (0.93") 510 mm (020") 21.6 mm (0.85") 30" Tracing 23.6 mm (0.93") 5.30 mm (O21") _302 -004 *0.06 ..........................

-005 0.00 005 0 10 0 15 0 20 02,5 X,'C 1.2 - - - 1.0 0.8 0,6 0.4 tE (J 0.2 -0.2 0.0 -0.4 ............

-5.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 161

Commercial Transport- Run 144

T_= -3.28°C (25.5°F) LVVC = 0.40 g/m 3

Cd-_l_n= 0.0085

T, = -11.6°C (10.4°F)

Cd-iced = 0.0181

MVD = 42 pm

V = 130 m/s (253 kts)

Spray = 3.0 min Cl_clea n "" 0.097

AOA = 0.7 °

Cl-_ed= 0.093

chord = 90 cm (36 in)

0.08 0.06 Ice Thickness 0.02

Upper Max Leading Edge Lower Max

9.1 mm (.36") 3.3 mm (.13") 8.1 mm (32")

-- 42" Tracin_l 0.00 -- 36" Tracin_l 8.6 mm (.34") 3.3 mm (.13") 7.9 mm (.31") 30" Tracing 9.1 mm (.36") 3.6 mm (.14") 8.1 mm (.32") -002 _.04 -006 -o.o5 000 005 0.10 015 020 025 yJc

.e

o o 0.0 5.0 10.0 15.0 Angle of Attack, deg

162 NASA/TP--2000-210031

Commercial Transport- Run 145

Tt = -3.28°C (25.5°F) LWC = 0.40 g/m 3 Cd_,_,. = 0.0085

T, = -11.6°C (10.4°F) Cd._ = 0.0320

MVD = 42 pm

C,<,ea. = 0.097

V = 130 m/s (253 kts) Spray = 11.2 min

AOA = 0.7 °

C,__e_= 0.085

chord = 90 cm (36 in)

0.06 0£ Ice Thickness upper Max Leadin_l Edge Lower Max --42" Tracin_l 27.7 mm (1.09") 30.0 mm (1,18") _36"Tracin_l 29.0mm(1,14") 8.90mm(0.35") 27.9mm(1.10") 0.00 30"Tracin 9 29.5mm(1.16") 910mm(0.36") 28.2mm(1,11") -002 -004 -006 .............................

-0,o5 o.oo 005 OlO o15 0.20 025 x/c 1,2 Clean --e-- Iced 1.0 0.8

i

0.6 .,.,t

==

0,4 tJ 0.2

o,o; ___ -0,2

-0.4 ....................

-5.0 0.0 5.0 10.0 15.0 Angle of Attack, deg

NASA/TP--2000-210031 163

Commercial Transport - Run 145m

LWC = 0.40 g/m 3 Cd-d_n= 0.0085

Tt = -3.28°C (25.5°F)

Cd.,=,_ = 0.0301

T, = -11.6°C (10.4°F)

MVD = 42 p.m

C_c,,,,,= 0.095

V = 130 m/s (253 kts) Spray = 11.2 min

AOA = 0.6 °

C__,=,_ = 0.086

chord = 90 cm (36 in)

0,08 0,00 0.04 0.02 J Ice Thickness Lower Max Upper Max I Leading Edge J J 30" Tracing 269 mm I1.06") J 860 mm (0.34") J 26.2 mm (1.03" t ODO -0.02 -0D8 ..............................

-0.05 0.00 0 05 0.10 0 15 0.20 0.25 X/C

164 NASA/TP--2000-210031

Appendix D4

Appendix D4

Test Results, General Aviation

NASA/TP--2000- 210031 165

General Aviation - Run 601

T, = -0.8°C (30°F)

LWC = 0.54 g/m 3 C_-_leao = 0.0099

T, = -5.0°C (22°F) Cd-,cad = 0.0155

MVD = 20 pm

V = 93.0 m/s (180 kts) Cl_clea n = 0.272

Spray = 2.0 min

AOA = -1.7 °

Cl-io., = 0.253

chord = 90 cm (36 in)

0.08 0.06 /j j_

J

0.04

Maximum Ice Thickness

Upper Lower

36" Tracing 3.0 mm (.12") 28 mm (.11")

o

3.0 mm (.12") 2.8 mm (.11")

.... 30" Tracing

_02 -004 , i

L

-006 -0.05 0.00 0.05 0.10 0.15 0.20 0.25 x/c 2.0 ,- ------ ........

---e-- Clean --e-- Iced i I

._e

O i

i !

-0.5 -10,0 -5.0 0.0 5.0 10.0 15.0 20,0 Angle of Attack, deg

166 NAS A/TP--2000-210031

General Aviation - Run 602

Cd<,_a,= 0.0099

LWC = 0.54 g/m 3

Tt = -0.8°C (30°F)

Cd-,o_ = 0.0201

Ts = -5.0°C (22°F)

MVD = 20 I_m

C_<_e.0 = 0.273

V = 93.0 m/s (180 kts) Spray = 6.0 min

AOA = -1.7 ° C,-ice_ = 0.243

chord = 90 cm (36 in)

0.06 0.04 r

__Maximum Ice Thickness

i 002 •

_ J--36"Tracin_] 9.4UPmP(.r37") 7.6L°w(e.r30 '')

¢J 0.00 4).02

0"Tracing 8.6mm(34) 81mm(32)

4].04 : 43.06 ........................

020 025 4) 05 0.00 005 0.10 0.15 x/c .e o (J -05 ......................... _ .....

-10 -5 0 5 10 15 20 Angle of Attack, deg

NASA/TP--2000-210031 167

General Aviation - Run 602m

TI = -0.8°C (30.0°F) LVVC = 0.54 g/m 3

T, = -5.0°C (22.0°F)

MVD = 20 _m

V = 93.0 m/s (180 kts)

Spray = 6.0 min

AOA = -1.7 °

chord = 90 cm (36 in)

0.08 r 0,06_ 0.04

Maximum Ice Thickness

Upper Lower

-- 30" Tracing 9.9 mm (.39") 8.9 mm (.35")

0.00 _102 -004 -0.06 l -0.05 0.00 0.05 0.10 0.15 0.20 0.25 xJc

7 r, _i _!:_ i 2 3 4

I ! _ t !

168 NAS A/TP--2000-210031

General Aviation - Run 603

Cd-_n = 0.0099

LWC = 0.54 g/m 3

T, =-0.8°C (30.0°F)

C_.ic_ = 0.0466

T, = -5.0°C (22.0°F)

MVD = 20 }Jm

Ci-o_e.n = 0.274

Spray = 22.5 min

V = 93.0 m/s (180 kts)

AOA = -1.7 ° C___e_ = 0.221

chord = 90 cm (36 in)

0.08 J 0.06

Maximum Ice Thickness

_, f I I Upper I Lower

0.02

\ / I m36" Tracing 125.7 mm(1.01")i 25.7 mm (1.01")

/ I - 30" Tracin_1128.4 mm (1.12") 27.4 mm (1.08")

0.00 -0.02 -004 -006 -- ' 000 0 05 0 10 0.15 0.20 -005 x/c 2.0 Clean --e-- Iced

15 . j,,_-__

1.0 + I ........ *_ - .,.t c ._o o o 0.5 ..i 0,0 -- --' Z 3 4 :$: -0.5 .... d . . , 15,0 20.0 -10.0 -5.0 0.0 5.0 10.0 Angle of Attack, deg

NAS A/TP--2000-210031 169

General Aviation - Run 606

T, = -5.9°C (20.8°F) LWC = 0.43 g/m 3 Cd.clea n = 0.0099

T, = -10.0°C (13.4°F) Cd._ = 0.0124

MVD = 20 _m

Cl-:lean = 0.274

V = 93.0 m/s (180 kts) Spray = 2.0 min

AOA = - 1.7 °

CI-iced = 0.258

chord = 90 cm (36 in)

0.08 0.06 :

! J

0.04 .

Maximum Ice Thickness

!

I Lower

Upper

o_o2 F

m 36" Tracing 2.3 mm (.09")

2.5 mm (.10")

-- 30" Tracing 2.5 mm (.10") 3.8 mm (.15")

0,00 -0.02 F -0.04 ; i 4).06 -0.05 0.00 0.05 0.10 0.15 020 0.25 x/C 2.0 i " ---m--- Clean ---e-- Iced 1.0 i .e ¢J O (J 0.54 -0.5 -10 -5 0 5 10 15 20 Angle of Attack,, deg

170 NASA/TP--2000-210031

General Aviation - Run 607

C___o = 0.0099

LWC = 0.43 g/m 3

Tt = -5.9°C (20.8°F)

Cd_,_ = 0.0158

Ts = -10.0°C (13.4°F)

MVD = 20 pm

C,<,eao= 0.274

Spray = 6.0 min

V = 93.0 m/s (180 kts)

AOA = -1.7 ° C,.,=d = 0.253

chord = 90 cm (36 in)

0.04

Maximum Ice Thickness

Upper Lower

0.02

36" Tracing 7.6 mm (.30") 8.9 mm (.35")

7.9 mm (.31") 9.4 mm (.37")

30" Tracing

O00 _02 020 0,25 -005 0D0 005 010 015 xJc 2.0 ....

Clean _ Iced

E

-0.5 0.0 5.0 10.0 15.0 20,0 -10.0 -5.0 Angle of Attack, deg

NAS A/TP--2000-210031 171

General Aviation - Run 608

Tt = -5.9°C (20.8°F) LWC = 0.43 g/m 3

Cd-d_,n = 0.0099

T, = -10.0°C (13.4°F)

Cd-+c,_ = 0.0241

MVD = 20 p.m

V = 93.0 m/s (180 kts)

Spray = 22.5 min C,-_,e.o = 0.275

AOA = -1.7 °

C,-+ced = 0.244

chord = 90 cm (36 in)

0.08

Maximum Ice Thickness

Upper Lower

29.2 mm (1.15") 29.0 mm (1.14")

32.5 mm (1.28") 32.8 mm (1.29")

-0.02 F -0.04 -006 -005 000 005 010 015 0.20 ( x/c 2.0- Clean --e-- Iced

1.5

0.0 =

_.5_ .............. , , q

-10.0 -5.0 0.0 5.0 10.0 150 20.0 Angle of Attack, deg

172 NASA/TP--2000-210031

General Aviation - Run 609

LWC = 0.33 g/m 3 C__c,_o = 0.0099

T, = -11.0°C (11.7°F)

C,.ic_ = 0.0126

T, = -15.0°C (4.4°F)

MVD = 20 _tm

C,-=,ean = 0.272

V = 93.0 m/s (180 kts) Spray = 2.0 min

AOA = -1.7 °

C,-ice_= 0.258

chord = 90 cm (36 in)

jJ

Maximum Ice Thickness

Lower

Upper

1.5 mm (.06") 1.8 mm (.07")

-- 36" Tracing

2.0 mm (.08") 2.3 mm (.09")

30" Tracing

-002 .006 ........................

-005 0.00 005 010 0.15 020 x/c 2.0 --i-Clean--o--Iced 0.0 -0,5 t -5.0 0.0 5.0 10,0 15.0 20.0 -10.0 Angle of Attack, deg _i!ii!L i _ _:' :!i:i_ii _!:i_i ¸

NASA/TP--2000-210031 173

General Aviation - Run 610

Tt = -11.0°C (11.7°F) LWC = 0.33 g/m 3 C_-:l_n = 0.0099

T, = -15.0°C (4.4°F) C__ic_= 0.0147

MVD = 20 tam

V = 93.0 m/s (180 kts) CI-cl.an = 0.268

Spray = 6.0 min

AOA = -1.7 °

C_-,=ed = 0.253

chord = 90 cm (36 in)

0.06

Maximum Ice Thickness

Lower

Upper

0.02

4.6 mm (.18")

m 36" Tracin 9 5.1 mm (.20")

4.8 mm (.19") 5.6 mm (.22")

30" Tracing

0.00 -0.02 -0.04 -0.06 .....

-005 0.00 0.05 0.10 0.15 020 025 x/C 20, -- !

" + Clean _ iced

!

I

1.5 i 1.0 i r

E

O 0.5 _J L

i

-0.5 = -10.0 -5.0 0.0 5.0 10.0 15,0 20.0 Angle of Attack, deg

174 NASA/TP--2000-210031

General Aviation - Run 611

Cd-_,_o= 0.0099

LWC = 0.33 g/m 3

T, = -11.0°C (11.7°F)

Cd_,_ = 0.0192

T, = -15.0°C (4.4°F)

MVD = 20 _m

Cl-_e,n= 0.272

V = 93.0 m/s (180 kts) Spray = 22.5 min

AOA = -1.7 ° Ct-i,e_= 0.242

chord = 90 cm (36 in)

0.08 OO4

Maximum Ice Thickness

Lower

2,, Tracing

Upper

22.4 mm (.88")

19,1 mm (.75")

o

18.5 mm (.73") 22.1 mm (87")

3.

racing

_)04 0 15 0 20 0.25 000 005 010 x/c 2.0 - + Clean + Iced 1.5 e O O -I 0.0 -0.5 , .... _ .... _ ..............

-10.0 -5.0 0.0 50 10.0 15.0 20.0 Angle of Attack, deg

NAS A/TP--2000-210031 175

General Aviation - Run 612

Tt = -5.9°C (20.8°F) LWC = 0.56 g/m 3 Cd-d,,,,n = 0.0099

Ts = -10.0°C (13.4°F)

Cd-,:,,d = 0.0121

MVD = 15 p.m

V = 93.0 m/s (180 kts)

Spray = 2.0 min Cl-_,,,o= 0.272

AOA = -1.7 °

C)-ic_ = 0.257

chord = 90 cm (36 in)

0.06 0 04

MaximumIceThickness

Upper Lower

0,02

m 36"Tracing 2.3 mm (.09") 2.8 mm (.11")

u

30"Tracin 9 2.5 mm (.10") 3.0 mm (.12")

_.02 L -004 _2.05 0.00 005 010 015 020 x/C

176 NAS A/TP--2000- 210031

General Aviation - Run 612r

LVVC = 0.56 g/m 3 C_<_,,,0= 0.0099

Tt = -5.9°C (20.8°F)

Cd_ic_ = 0.0124

T, =-10.0°C (13.4°F)

MVD = 15 p.m

C___l_n= 0.272

V = 93.0 m/s (180 kts) Spray = 2.0 min

AOA = -1.7 ° Cl__ed= 0.261

chord = 90 cm (36 in)

Maximum Ice Thickness

Lower

Upper

0.02

2.5 mm (.10") 3.0 mm (.12")

36" Tracing

o

2.8 mm (.11") 3.8 mm (.15")

-- 30" Tracing

-004 015 020 0 25 -0.05 0 O0 0.05 0.I0 x/C 2.0 _

--- Clean -*- Iced

.a.,

.i

u O O

=_

-0.5 -10.0 -5,0 0.0 5.0 10.0 15.0 20,0 Angle of Attack, deg

NAS A/TP--2000-210031 177

General Aviation - Run 613

Tt = -5.9°C (20.8°F)

LWC = 0.56 g/m 3 Cd-d.. = 0.0099

T, = -10.0°C (13.4°F)

Cd-ioed = 0.0146

MVD = 15 pm

V = 93.0 m/s (180 kts) Spray = 6.0 min Cl_clea n - 0.273

AOA = -1.7 °

Cl-_c_d = 0.239

chord = 90 cm (36 in)

0.08 i 0.06- JJ 0.04.

Maximum Ice Thickness

F

Upper Lower

0.02 i

-- 36" Tracing

8.4 mm (.33") 9.9 mm (.39")

u

30" Tracing

8.9 mm (.35") 10.7 mm (.42")

0,00 i -0.02 i -004 _ -006 -0.05 0,00 005 010 0.15 0.20 0.25 x/C .O O iii!iFi!iiiiiiiii! _ 0.0 5.0 10.0 15.0 20.0 6 ?ri ; : _v Angle of Attack, deg II IIII ........ @i ;

178 NASA/TP--2000-210031

General Aviation - Run 621

LWC = 0.54 g/m 3 C_.c,,,o = 0.0105

"It = -2.8°C (26.4°F)

Cd_,_ = 0.0153

T, = -5.0°C (22.4°F)

MVD = 20 pm

C_..:,,,,,o = 0.483

V = 66.9 m/s (130 kts) Spray = 2.0 min

AOA = 0.4 °

C,_ced= 0.453

chord = 90 cm (36 in)

Maximum Ice Thickness

Lower

Upper

2.0 mm (.08") 2.0 mm (.08")

-- 42" Tracin£1

o

m 36" Tracing 2.0 mm (.08") 2.3 mm (.09")

O00 2.3 mm (.09") 1.8 mm (.07")

30" Tracing

-002 -004 -0.06 .............

015 020 025 -0.05 000 0.05 0 10 x/c 2.0 -- - [ --m-Clean--e--Iced ,w" ._e O 0.0 - -0,5 -10,0 -5,0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

NASA/TP--2000-210031 179

General Aviation - Run 621 m

"It = -2.8°C (26.4°F) LVVC = 0.54 g/m 3

T, = -5.0°C (22.4°F)

MVD = 20 p.m

V = 66.9 m/s (130 kts) Spray = 2.0 min

AOA = 0.4 °

chord = 90 cm (36 in)

O06

fJ

I i

J

004 i 0,02

f

30" Tracing

u 0.00 4).02 -0,04 -006: 0.00 005 0,10 0.15 0.20 025 x/C

180 NASA/TP--2000-210031

General Aviation - Run 622

C__o_n= 0.0105

LWC = 0.54 g/m 3

Tt = -2.8°C (26.4°F)

C___ = 0.0202

T, = -5.0°C (22.4°F)

MVD = 20 pm

Ci.clea n = 0.463

V = 66.9 m/s (130 kts) Spray = 6.0 min

C,-,=ed = 0.418

AOA = 0.3 °

chord = 90 cm (36 in)

0.06 0.04 -

Maximum Ice Thickness

Upper Lower

0.02

f -47:: Tracin

8.4 mm (.33") 5.1 mm (.20")

u

8,4 mm (.33") 5.1 mm (.20")

_r / m 36 Tracing

8.9 mm (.35") 6.1 mm (.24")

30 Tracing

_04 _)06 0 15 0 20 0.25 000 005 0.10 YJc 2.0 --B--Clean--e-Iced 1'.5 O ,.J 0.0 -

' i

-0.5 .....

15.0 20.0 0.0 5.0 10.0 -10,0 -5.0 Angle of Attack, deg

NASA/TP--2000-210031 181

General Aviation - Run 622r

-It = -2.8°C (26.4°F)

LVVC = 0.54 g/m 3

C___o = 0.0105

T, = -5.0°C (22.4°F)

Cd__ = 0.0204

MVD = 20 _tm

V = 66.9 m/s (130 kts)

Spray = 6.0 min Cl-_le, n = 0.461

AOA = 0.3 °

chord = 90 cm (36 in) C_,,ed= 0.425

0.08 i i 0.06 •

[

jJ

0.04 -

Maximum Ice Thickness

0.02 ,

,,i _ , Upper Lower

' " . m(32). " 4.8mm(.19")

u i

i

0,00 i i I -002 -0.04 -0,06 -0 05 090 005 0 10 015 020 025 X/C 2.0

O.5 I

.J -0.5 -10,0 -5,0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

182 NAS A/TP--2000- 210031

General Aviation - Run 622r2

LVVC = 0.54 g/m 3 C_:,=o = 0.0105

Tt = -2.8°C (26.4°F)

Ts = -5.0°C (22.4°F)

MVD = 20 _m Cd-,c_ = 0.0204

Spray = 6.0 min C,__,e_ = 0.479

V = 66.9 m/s (130 kts)

AOA = 0.3 °

chord = 90 cm (36 in) C,-,:ed = 0.440

0.08

_J

0.06

J

0.04 J

f Maximum Ice Thickness

,, Upper Lower m36 Tracing 8.9 mm (.35") 5.1 mm (.20")

/I/ 30" Tracing 9.4 mm (.37") 5.1 mm (.20") -002 4}.04 4.06 0,25 0(30 005 0.10 015 020 -005 X/C 2.0

i---Clean---Iced

i L =., .=_, -0.5 .......

15.0 20.0 -10.0 -5.0 0.0 5D 10.0 "_:_:" i_ : ........

Angle of Attack, deg

NAS A/TP--2000-210031 183

General Aviation - Run 622m

"It = -2.8°C (26.4°F)

LWC = 0.54 g/m 3

T, = -5.0°C (22.4°F)

MVD = 20 pm

V = 66.9 m/s (130 kts)

Spray = 6.0 min

AOA = 0.3 °

chord = 90 cm (36 in)

J !

0,02 u

30" Tracing

,f

0.00 -002 -0.04 -0.06 -005 000 0.05 010 015 020 025 X/C

184 NASA/TP--2000-210031

General Aviation - Run 623

LWC = 0.54 g/m 3 Cd.clea n "" 0.0105

Tt = -2.8°C (26.4°F)

C_-,ce_ = 0.0459

T, = -5.0°C (22.4°F)

MVD = 20 p.m

C_<_,o= 0.460

V = 66.9 m/s (130 kts) Spray = 22.5 min

AOA = 0.3 ° C_-ic_= 0.401

chord = 90 cm (36 in)

0.08 0.06

Maximum Ice Thickness

Upper Lower

0.02

27.4 mm (1.08"1 24.4 mm (0.96")

-- 42" Tracing

25.4 mm (1.00"1 22.1 mm (0.87")

m 36" Tracing

27.7 mm (1.09"1 24.4 mm (096")

30" Tracing

0.00 _0.02 -004 -0.06 o2 0.05 0 10 0 15 020 405 000 x/c 2,0 - ' -_-- Clean --e-- Iced 1.5 -- 1,0 o o

E

0.5 -1 0.0 = -05 -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

NASA/TP--2000-210031 185

General Aviation - Run 623m

T, = -2.8°C (26.4°F) LWC = 0.54 g/m 3

T, = -5.0°C (22.4°F)

MVD = 20 pm

V = 66.9 m/s (130 kts) Spray = 22.5 min

AOA = 0.3 °

chord = 90 cm (36 in)

0.08 1 I i t 006 • j J OO4 0.02

30" Tracing

0,_ L -0.02 -0,04 -006 ..................

-0,05 0,00 0,05 010 015 0.20 0.25 X/C

186 NASA/TP--2000-210031

General Aviation - Run 625

LWC = 0.66 g/m 3 C___l_n = 0.0105

"1-,= -7.8°C (17.3°F)

Cd.ic_ = 0.0152

T, = -10.0°C (13.4°F)

MVD = 40 _m

Cl-_,_an = 0.475

V = 66.9 m/s (130 kts) Spray = 0.9 min

AOA = 0.3 °

C_-iced = 0.447

chord = 90 cm (36 in)

0 04 Maximum Ice Thickness

Upper Lower

i m " . . ' 1.5mm (.06") u 0.00 -002 -004 ÷ .

-006 ....................

0.15 0.20 -005 0.00 0.05 010 xJc 2.O-- Clean --e-- Iced 1.5 + 1.0 c .__ __ 0.5 ..I 0.0 -0.5 15.0 20.0 -10.0 -5.0 0.0 5.0 10.0 Angle of Attack, deg NASA/TP--2000-210031 187

General Aviation - Run 626

T, = -7.8°C (17.3°F) LWC = 0.44 g/m 3

Cd-c_,_n = 0.0105

T, = -10.0°C (13.4°F)

Cd__,_ = 0.0142

MVD = 20 IJm

V = 66.9 m/s (130 kts) C_<jeao = 0.476

Spray = 2.0 min

AOA = 0.3 °

chord = 90 cm (36 in) Cj-iced = 0.451

0.08 0.66 0.04

Maximum Ice Thickness

Upper Lower

0.02

36" Tracing; 1.8 mm (.07") 1.5 mm (.06")

0,00 -0.02 -006 -0.05 000 0.05 010 015 0.20 025 xJc ! + Clean --e-- Iced

I

0.0 F -0.5 -10.0 -5,0 0,0 5.0 10.0 15.0 20,0 Angle of Attack, deg

188 NAS A/TP--2000-210031

General Aviation - Run 627

C,._,,,,n= 0.0105

LWC = 0.44 g/m 3

Tt = -7.8°C (17.3°F)

Cd.,c_ = 0.0169

Ts = -10.0°C (13.4°F)

MVD = 20 pm

C_,,o = 0.462

Spray = 5.9 min

V = 66.9 m/s (130 kts)

AOA = 0.3 ° C,_ic,,d = 0.433

chord = 90 cm (36 in)

0.04

Maximum Ice Thickness

Lower

Upper

002 -

6.1 mm (.24")

-- 42" Tracing

i

m 36" Tracing

000 , 30" Tracing

-002 -0.04 .

-0.06 015 020 02 005 0 10 _105 000 x/C 2.0 Clean --e-- Iced 1.5 1.0 e.

o

U .-I 0.0

i i

t -0.5 0.0 5,0 100 15.0 200 -10.0 -5.0 Angle of Attack, deg

NAS A/TP--2000-210031 189

General Aviation - Run 627r

Tt = -7.8°C (17.3°F) LWC = 0.44 g/m 3

C_-cl_o= 0.0105

T, = -10.0°C (13.4°F)

Cd.,:_ = 0.0167

MVD = 20 _Jm

V = 66.9 m/s (130 kts) Spray = 5.9 min Cl..,:,,,,,,_ = 0.478

AOA = 0.3 °

C_i_d= 0.443

chord = 90 cm (36 in)

0.08 0.06

J

0,04

Maximum Ice Thickness

0,02 I ,, Upper Lower

/_/ I m 36,,Tracing 5.3 mm (.21") 6.4 mm (.25")

" , 6.4 mm (.25") 6.4 mm (.25")

-0.02 -0.04 -0,06 ! ...............................................

-0.05 000 005 0 10 0 15 0.20 0.25 x/c 2.0-- i ....

!

--m-Clean--e--Iced F !

-0.5 , -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

190 NAS A/TP--2000-210031

General Aviation - Run 627r2

Cd-=,_n= 0.0105

LVVC = 0.44 g/m 3

T, = -7.8°C (17.3°F)

Cd-ic_ = 0.0172

T, = -10.0°C (13.4°F)

MVD = 20 IJm

C__c,_n = 0.476

Spray = 5.9 min

V = 66.9 m/s (130 kts)

Cj-,ced = 0.435

AOA = 0.3 °

chord = 90 cm (36 in)

0.08 0.06 0.04

____1 _ _ T¢a Maximum Ice Thickness

Upper Lower

cin_ 5.3 mm (.21") I 5.1 mm (.20")

u

.1 mm (.24)

-0 02 -0 04 -006 ..................................

_.05 000 005 0.10 0 15 020 025 x/c 2.0 - _.

--m-Clean --_- Iced

L

i

i

-o.5 4 . .

15.0 20.0 0.0 5.0 10.0 -10.0 -5.0 Angle of Attack, deg

NAS A/TP--2000-210031 191

General Aviation - Run 627m

"It = -7.8°C (17.3°F)

LWC = 0.44 g/m 3

T, = -10.0°C (13.4°F)

MVD = 20 _tm

V = 66.9 m/s (130 kts)

Spray = 5.9 min

AOA = 0.3 °

chord = 90 cm (36 in)

0.08

i

0,06

J

J

0.04 !

I

Maximum Ice Thickness

002 )

Upper I Lower

30" Tracin9 _ 5.8 mm (.23") 5.6 mm (.22")

Y

u 0.00 -0,02 -0.04 43.00 ..........

-005 000 0.05 0 10 0.15 020 0,25 x/c ii!ii : iil ii)_iii!_i!i_i _,_ 'i,)iii'

192 NASA/TP--2000-210031

General Aviation - Run 628

Cd-_,ao= 0.0105

LWC = 0.44 g/m 3

T, = -7.8°C (17.3°F)

Cd-iced = 0.0272

T, = -10.0°C (13.4°F)

MVD = 20 pm

C_<,e,o = 0.474

V = 66.9 m/s (130 kts) Spray = 22.0 min

C_._ = 0.428

AOA = 0.3 °

chord = 90 cm (36 in)

J

J

Upper I Lower

c) 000-

Maximum Ice Thickness

, -- 36" Tracing 23.4 mm (.92") 121.3 mm (.84")

-0 02 -004 -006 .......................

-005 000 005 0 10 0 15 0,20 x/C 2.0 + Clean + Iced 1.5 1.0 U 0.5 i 0.0 -0.5 -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

NASA/TP--2000-210031 193

General Aviation - Run 629

Tt = -12.9°C (8.2°F) LVVC = 0.44 g/m 3

C__=j_,= 0.0105

Ts =-15°C (4.4°F)

Cd.,c_ = 0.0131

MVD = 20 _m

V = 66.9 m/s (130 kts) Spray = 1.4 min C_c,=,o = 0.470

AOA = 0.3 °

chord = 90 cm (36 in) C,_k:e_ = 0.447

0.08 0.04

Maximum Ice Thickness

Upper Lower

0.02

m36" Tracing] 1.3 mm (.05") 1.3 mm (.05")

30" Tracing 1.3 mm (.05") 1.3 mm (.05")

0.00 -0.02 _I.04 -0.05 O00 005 0.10 0 15 0.20 0.25 x/c 20 F 7-_ ........

--=--Clean--e--Iced

1.5 !

F

)

O0 -0.5 ........ _ ......

-10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

194 NASA/TP---2000-210031

General Aviation - Run 630

Cd.clea n -" 0.0105

LVVC = 0.44 g/m 3

Tt = -12.9°C (8.2°F)

Cd-,c_= 0.0154

Ts = -15.0°C (4.4°F)

MVD = 20 }_m

Cl-_l.an = 0.467

V = 66.9 m/s (130 kts) Spray = 4.1 min

C,._e_= 0.437

AOA = 0.3 °

chord = 90 cm (36 in)

006 J

J OO4

Maximum Ice Thickness

Upper Lower

m 36" Tracing

3.6 mm (.14") 4.1 mm (.16")

o

3.6 mm (.14") 3.6 mm (.14")

30" Tracing

_)02 -0 O4 -006 .................

0.20 025 0.15 -005 0 00 005 0.10 x/c 2.0 _ • : -iP- Clean ---o--Iced 1.5 ÷ "5 E= O 0.5 0.0 _0.5 .....

15.0 20.0 -1Q0 -5.0 0.0 5.0 10.0 Angle of Attack, deg

!!iiii_

NASA/TP--2000-210031 195

General Aviation - Run 631

T, = -12.9°C (8.2°F)

LWC = 0.44 g/m 3 Cd._o = 0.0105

T, = -15.0°C (4.4°F)

Cd-,c,_ = 0.0207

MVD = 20 pm

V = 66.9 m/s (130 kts) C_<l_n= 0.469

Spray = 15.3 min

AOA = 0.3 °

Cl__ = 0.433

chord = 90 cm (36 in)

0.08 0.06

J

0.04

Maximum Ice Thickness

0.02

,, Upper Lower

/"-" f --36 Tracing I 14.0 mm (0.551') 16.3 mm (0.64")

' ' . . ') 16.0 mm (0.63")

0.00 -0.02 -0.04 _).06 -0 05 0.(30 0.05 010 015 020 025 x/C

"B

O O .J

196 NASA/TP--2000-210031

General Aviation - Run 632

Cd-_,_o= 0.0105

LWC = 0.60 g/m 3

"It = -7.8°C (17.3°F)

Cd-ic_ = 0.0125

T, = -10.0°C (13.4°F)

MVD = 15 #m

Cl_ctea n = 0.471

Spray = 2.0 min

V = 66.9 m/s (130 kts)

AOA = 0.3 ° C_-i_ed = 0.454

chord = 90 cm (36 in)

0.08

Maximum Ice Thickness

Upper Lower

36" Tracing

1.3 mm (.05") 1.8 mm (.07")

u

2.0 mm (08") 2.5 mm (.10")

30" Tracing

0.00 _0.02 -0.04 015 0.20 025 -0 05 000 005 010 xJc 2,0 - i

i

Clean --*--Iced 1.5 _ (.} .=J -0.5 - 20.0 -5.0 0.0 5,0 10.0 15.0 -100 Angle of Attack, deg

NASA/TP--2000-210031 ! 97

General Aviation - Run 633

T, = -7.8°C (17.3°F) LWC = 0.60 g/m 3

C_-_,an= 0.0105

T, =-10.0°C (13.4°F)

C,-iced= 0.0151

MVD = 15 pm

V = 66.9 m/s (130 kts)

Spray = 6.0 min C,-c,,,n= 0.472

AOA = 0.3 °

chord = 90 cm (36 in) C_iced = 0.439

0,08 0.06 0.04

Maximum Ice Thickness

0.02 Upper Lower

-- 42" Tracing 6.4 mm (.25") 6.1 mm (.24")

36" Tracing

5.1 mm (.20") 5.8 mm (.23")

0.00

-- 30" Tracing

6.9 mm (.27") 7.4 mm (.29")

-0,02 -0.04 -0,06 -0.05 0,05 010 0 15 020 02 X/C I 1.0 ¢,.

i

e

-I i -0.5 -10.0 -5.0 0.0 5.0 10,0 15.0 20.0 Angle of Attack, deg

198 NASA/TP----2000-210031

General Aviation - Run 633m

LWC = 0.60 g/m 3

Tt = -7.8°C (17.3°F)

T, = -10.0°C (13.4°F)

MVD = 15 pm

V = 66.9 m/s (130 kts) Spray = 6.0 min

AOA = 0.3 °

chord = 90 cm (36 in)

J 0.06 J

j_

J

Maximum Ice Thickness

Upper Lower

0.02

32" Tracing 6.4 mm (.25") 5.6 mm (.22")

L

-002 -004 -0.06 ................................

-005 0.00 005 0kl0 0.15 020 025 x/c

NASA/TP--2000-210031 ! 99

General Aviation - Run 641

"it = -7.8°C (17.3°F)

LWC = 0.44 g/m 3

Cd-_l_.n = 0.0092

T, =-10.0°C (13.4°F)

C_-ic_ = 0.0108

MVD = 20 #m

V = 66.9 m/s (130 kts)

Spray = 2.0 min Cl_clea n = 0.263

AOA = -1.7 °

chord = 90 cm (36 in) C,-ic.d= 0.248

0.08 0.06 J J 0.04

Maximum Ice Thickness

0,02 Upper Lower

m 36" Tracing

1.8 mm (.07") 2.0 mm (.08")

- 30" Tracing 2.0 mm (.08") 2.0 mm (.08")

0.00 43.02 r -0.06 -0.05 0.00 005 0.10 0.t5 0.20 025 X/C 2.0 l-.-=--Clean--e--lced i e.

O O

J

-o.5_--i

-10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

200 NASA/TP--2000-210031

General Aviation - Run 642

Cd.o_n = 0.0092

LVVC = 0.44 g/m 3

T, =-7.8°C (17.3°F)

Cd-,c_= 0.0154

T, = -10.0°C (13.4°F)

MVD = 20 _m

Cl_clea n -- 0.255

Spray = 5.9 min

V = 66.9 m/s (130 kts)

AOA = -1.7 ° Cl-_ed= 0.233

chord = 90 cm (36 in)

0.08 0.06 jJ J

Maximum Ice Thickness

Lower

Upper

5.1 mm (.20") 5.6 mm (.22")

m 36" Tracing

u

5.1 mm (.20") 5.8 mm (.23")

30" Tracing

0.00 -002 -O04 -0 06 ..............

015 020 025 -005 000 005 0 10 xJc 2.0 '3 _E fO O0 -0.5 15,0 20.0 -10.0 -5.0 0.0 5.0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 201

General Aviation - Run 643

It = -7.8°C (17.3°F) LWC = 0.44 g/m 3

C___l,,o = 0.0092

T, = -10.0°C (13.4°F)

C__,c_= 0.0241

MVD = 20 Hm

V = 66.9 m/s (130 kts) Spray = 22.0 min Cl-c,,,n= 0.267

AOA = - 1.7 °

C,_ = 0.229

chord = 90 cm (36 in)

0.06 lJJ / 0.04 Maximum Ice Thickness

Upper Lower

0.02 36" Tracing 22.4 mm (0.88") 21.6 mm (0.85") o 30" Tracing 22.1 mm (0.87")'22.1 mm (0.87") 0.017 _)02 - -0.04 -006 0.00 0.05 0.10 015 0.20 0.25 xJc 2.0 e- '3 E ¢_ -I 0.0 -0.5 + I -10.0 -5.0 0.0 5.0 10,0 15.0 20,0 Angle of Attack, deg

202 NASA/TP--2000-210031

General Aviation - Run 644

Cd.clea n = 0.0123

LWC = 0.44 g/m 3

T, = -7.8°C (17.3°F)

Cd-ic.d= 0.0152

Ts = -10.0°C (13.4°F)

MVD = 20 #m

Cj_c_e,o = 0.655

Spray = 2.0 min

V = 66.9 m/s (130 kts)

Cl-ic_ = 0.619

AOA = 2.4 °

chord = 90 cm (36 in)

0.08 0.(:6 0,04

Maximum Ice Thickness

Upper Lower

0,02

1.8 mm (.07") 2.0 mm (.08")

m 36" Tracing

o

2.0 mm (.08") 2.0 mm (.08")

30" Tracing

-002 -0 04 _000 0 15 0.20 0.25 005 0 10 -0,05 O00 x/C 2.0 - .--_-Clean--o--Iced -0.5 .....

15.0 20.0 -10.0 -5.0 0.0 5.0 10,0 Angle of Attack, deg

NAS A/TP--2000-210031 203

General Aviation - Run 645

"It = -7.8°C (17.3°F)

L_ = 0.44 g/m 3

C,_cl_o= 0.0123

T, =-10.0°C (13.4°F)

C,__ = 0.0189

MVD = 20 _m

V = 66.9 m/s (130 Ms)

Spray = 5.9 rain C,-c_ea. = 0.665

AOA = 2.4 °

chord = 90 cm (36 in) C,-ic.d= 0.606

0_ 0_

Maximum Ice Thickness

0.02

, Upper Lower

i

5.6

36'Tracing mm (.22") 5.3 mm (.21")

m (24') 61mm(24)

-0.02 -0._ -0._ _,05 0,00 0.05 0.10 015 0,20 0.25 X/C 1.0 ._O U 0.5 t 0.0 F -0.5 _ ....

-10,0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

204 NASA/TP--2000-210031

General Aviation - Run 645m

LVVC = 0.44 g/m 3

Ti = -7.8°C (17.3°F)

Ts = -10.0°C (13.4 °F)

MVD = 20 him

Spray = 5.9 min

V = 66.9 m/s (130 kts)

AOA = 2.4 ° chord = 90 cm (36 in)

0.08 OO6

J

0.04

Maximum Ice Thickness

Upper Lower

0.02

7.1 mm (.28") 6.6 mm (.26")

32" Tracing

000 I

4).04 4),06 ......

0.05 010 0 15 0.20 0.25 -0 05 0,00 xJC

el4

• <+ 7 30 ! z _

NASA/TP--2000-210031 205

General Aviation - Run 646

Tt = -7.8°C (17.3°F)

LVVC = 0.44 g/m 3 C,_._,o = 0.0123

T, = -10.0°C (13.4°F)

MVD = 20 p.m Cd-,:,_= 0.0302

V = 66.9 m/s (130 kts)

Spray = 22.0 min C_._,,,,o = 0.659

AOA = 2.4 °

chord = 90 cm (36 in) C_,ced = 0.602

0.08 , 0.0,4 Maximum Ice Thickness 002 F

, Upper I Lower

u m36' Tracing 22.6 mm (0.89")119.8 mm (0.78") ' , , i . . it) i i -0.02 i -0.04 i i _.06 -0,05 0.00 0.05 0.10 015 0.20 0.25 x/c 2.0 I r + Clean --e-- Iced i

15!

tJ .¢3_ I I ,=1 , !

I -0.5 , , i .... i ....

-10,0 .5.0 ¸ 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

206 NASA/TP---2000-210031

General Aviation - Run 647

Cd.c_e.o = 0.0171

LWC = 0.44 g/m 3

Tt = -7.8°C (17.3 °F)

Ca-iced = 0.0233

T, = -10.0°C (13.4°F)

MVD = 20 #m

Ci-cl_n= 0.837

Spray = 2.0 min

V = 66.9 m/s (130 kts)

C_-i_,,d = 0.780

AOA = 4.4 °

chord = 90 cm (36 in)

0.08 0.06 O04

Maximum Ice Thickness

Upper Lower

0,02

1.8 mm (.07") 1.5 mm (.06")

m 36" Tracing

u %

f

000 Ib -0 02 -0 04 -0.06 000 005 0.10 0 15 0.20 0.25 -0.05 X/C 0.0 -0.5 15.0 20.0 -10.0 -5,0 0.0 5.0 10.0 Angle of Attack, deg

NASA/TP--2000-210031 207

General Aviation - Run 648

T, = -7.8°C (17.3°F)

LWC = 0.44 g/m 3

C__cl,n= 0.0171

Ts = -10.0°C (13.4°F)

Cd_ic_= 0.0235

MVD = 20 #m

V = 66.9 m/s (130 kts)

Spray = 5.9 min Cl_clea n " 0.832

AOA = 4.4 °

chord = 90 cm (36 in) Cl-_ed= 0.748

0.08 0.06 jJ 0.04

,?T.ic::ess

o.o2 [

I 0._ _ i

m 36" Tracing 8.6mm(.34") I 5.3mm(.21")

43.02 -0,04 4)¸06 -0,05 0.(30 04)5 0,10 015 020 0.25 xJc 2.0 i -,B--Clean --e--Iced

! : !

.e

O O _=, i -0.5 _--_----_ , , , I ' ' , , i , , , -10.0 -5.0 0.0 5.0 10.0 15,0 20,0 Angle of Attack, deg

208 NAS A/TP--2000-210031

General Aviation - Run 649

Cd..clea n '- 0.01 71

LVVC = 0.44 g/m 3

T, = -7.8°C (17.3°F)

C,J-,:ed = 0.0311

Ts = -10.0°C (13.4°F)

MVD = 20 jam

C_._,,,,,n = 0.834

Spray = 22.0 min

V = 66.9 m/s (130 kts)

C,-,ced = 0.748

AOA = 4.4 °

chord = 90 cm (36 in)

0.08

O06 J

I Maximum Ice Thickness

_ Upper Lower

_,_ ' -- 36" Tracing 24.9 mm (09811) 22.6 mm (0.89")

30' Tracing 25 4 mm (100 )122 9 mm (0 90 )

0.00 _0.02 *0.04 -005 000 005 010 0 15 020 025 X/C 2.0 + Clean + Iced 0.0 -0.5 ......

150 200 -10.0 -5.0 0.0 5.0 10.0 Angle of Attack, deg

NAS A/TP--2000-210031 209

General Aviation - Run 655

Tt = -9.1°C (15.0°F)

LVVC = 0.65 g/m 3

Cd-cle, n = 0.0172

T, = -10.0°C (13.4°F)

C,.i=_ = 0.0199

MVD = 20 p.m

V = 42.7 m/s (83 kts)

Spray = 2.0 min Cl-=l.an = 0.830

AOA = 4.4 °

chord = 90 cm (36 in) Cl_iced = 0.788

0.08 .

0.06- / I

/

0.04

Maximum Ice Thickness

0.02 Upper Lower

_ 36" Trac!ng

1.0 mm (.04") 1.0 mm (.04")

1.3 mm (.05") 1.3 mm (.05")

0.00 -0 02 -0,04 -0.06 : 0.00 0.05 0.10 0.15 0.20 0.25 X/C = -1

o.o i

! I

F I I

L

i

r ! i

-0.5 -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

210 NASA/TP--2000- 210031

General Aviation - Run 656

Cd_clea n _-" 0.0172

LWC = 0.65 g/m 3

T, = -9.1°C (15.0°F)

Cd-,=_= 0.0242

T, = -10.0°C (13.4°F)

MVD = 20 p.m

Cl-_eao = 0.830

Spray = 6.0 min

V = 42.7 m/s (83 kts)

Cl-,ced = 0.760

AOA = 4.4 °

chord = 90 cm (36 in)

0.08 0¸061 004 L !

Maximum Ice Thickness

Upper Lower

0.02 1

m36" Tracing 3.3 mm (.13") 3.3 mm (.13")

i

30" Tracing 3.3 mm (.13") 3.8 mm (.15")

-0.02 -0.04 .

-006 ..........

0 15 020 0 25 -0.05 0.0(3 0.05 X/C 2.0

-.- Clean --.- Iced

1.5_ 1.0 o "3 o 0.5 + .-J L i L 0.0 _¸ -0.5 20.0 0.0 5.0 10.0 15.0 -10.0 -5.0 Angle of Attack, deg

NASA/TP--2000-210031 211

General Aviation - Run 657

"It = -4.1°C (24. I°F)

LWC = 0.65 g/m 3 C,.=,_.o= 0.0172

Ts = -5.0°C (22.0°F)

MVD = 20 #m Cd_,c_= 0.0265

V = 42.7 m/s (83 kts)

Spray = 5.0 min C___,.ao = 0.834

AOA = 4.4 °

chord = 90 cm (36 in) C_ = 0.756

0.08 0.06 J J 0.04

Upper Lower

0.02 Maximum Ice Thickness o m36" Tracing 4.8 mm (.19") I 3.8 mm (.151') • .... i -002 -0.04 _.06 .....

-0.05 0.00 0.05 0.10 0.15 0.20 0.25 x/c -0.5 i .... i .... , , i , !

-10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

212 NASA/TP--2000-210031

General Aviation - Run 661

Cd_:l_o= 0.0092

LWC = 1.00 g/m 3

Tt = -1.8°C (28.2°F)

Cd-_ = 0.0347

T, = -4.0°C (24.0°F)

MVD = 20.5 pm

Cl-:_,o = 0.275

V = 66.9 m/s (130 kts) Spray = 15.0 min

AOA = -1.7 ° C_-i_ed = 0.233

chord = 90 cm (36 in)

0.08 0.06

Maximum Ice Thickness

upper Lower

_n/ 30" Tracingg

17.5 mm (0.69") 18.5 mm (0.73")

22.9 mm (0.90")21.1 mm (0.83")

,1'

000 i

-002 _.04 X).06 ..................

0 20 025 -005 0(30 005 010 015 xJc 2.0 ....

--*- Clean --- Iced

1.5 ..... .

1.0, ; .....

.,,.r

"5

tE

(3

o.5, - i . -

0.0 -0.5 . - --_ ........................

-10.0 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of Attack, deg

NAS A/TP--2000-2 !0031 213

Appendix D4

Appendix D4

Test Results, General AviationmLTPT

NASA/TP--2000-210031 215

LTPT

General Aviation - Clean Model

chord = 90 cm (36 in)

o 08 0 O6 o 04

-- NLF-0414

-0 O2 -004

t

_0_06 _ ..........

0 o5 010 015 020 025 x/c 2.0

Ma = 0.12

Re = 6.4x10^6 i i

i I

1°1 _ - i

o O ._ (?5

J i/ i _

oo ---e-Re=3xl0^6 0.0 i - +Ma 012 -.-e---Re:6.4xlO^6 I _ Ma=021 -.,t--Re:lOxl0^6 ! _ Ma:O.29 -05 -0.5 ..... _ .........................

-100 -5O O0 50 10.0 15.0 20.0 -100 -50 00 50 10.0 150 20.0 Angle of Attack, deg Angle of Attack, deg

216 NASA/TP--2000-210031

LTPT

General Aviation - Clean Model

20 .

20. - 7 - - i

Ma = .05

Ma = 0.21 i

Re = lx10^6

15-- . * _5 '1 ._w .2

o

u 05 - _ "3 o5 oo _ Re=6 4x10^6 00 _ " _Re=8 lx10^6 !

: --x-- Re=10xl0^6 Re= 12x 10^6 -O5 ..............................

-o 5 .............................

-100 50 00 50 100 150 200 -_oo -50 oo 50 1oo 15o 200 Angle of Attack, deg Angle of Attack, deg

Drag Coefficients, cd

c_= -2.0 o. = 0.0 c_= 2.1 _z= 4.2 o_= 6.2

Run 23, Ma = 0.12, Re = 10x10^6 0.0064 i 0.0086 0.0114 0.0144 0.0180

Run 24, Ua = 0.12, Re = 6,4x10^6 0.0076 : 0.0072 0.0082 0.0107 0.0146

i 0.0322 0.0299 0.0222 i 0.0132

Run 25, Ma = 0.12. Re = 3x10^6 0.0253 !

Run 26, Ma = 0.21. Re = 46x10^6 0.0279 j 0.0287 0.0232 0.0153 i 0.0087

Run 27, Ua = 0.29, Re = 6.4x10^6 0.0418 i 0.0483 0.0463 0.0407 i 0.0361

Run 28, Ua = 0.21, Re = 6.4x10^6 0.0465 ' 0.0530 0,0501 0.0427 0.0353

Run 29 Ua = 0.21, Re = 8.1x10*6 0.0375 0.0439 0.0417 0.0357 0.0303 Run 30, Ua = 0.21, Re = 10x10^6 0.0230 0.0305 0.0282 0.0211 0.0143 Run 32. Ua = 0.21, Re = 12x10^6 0.0261 0.0345 0.0336 0.0282 0.0228 Run 35. Ua = 0.05, Re = lx10^6 0.0029 0.0044 0.0057 0.0069 0.0078 Run 701, Ma = 12, Re = 10x10^6 0.0077 0.0067 0.0080 0.0115 0.0174 Run 702, Ma = 21, Re = 4.6x10^6 0.0103 0.0091 0.0106 0.0148 0.0217

Run 703, Ma = 21, Re = 10x10^6 0.0079 0.0068 I 0.0085 0.0127 0.0196

! 0.0112 i 0.0156 0.0233

Run 704, Ma = 29, Re = 6.4x10^6 0.0112 0.0097 L Run 705, Ma = 12, Re = 3x10^6 0.0118 0.0102 i 0.0112 0.1490 0.0215 Italicized font indicates force balance data

NASA/TP--2000-210031 217

LTPT

General Aviation - Clean Model

Runs 701 - 705, Repeat Runs

2.0-- i

2o_ .. _

Ma = 0.12

Re = 6.4x10^6

{ 1,5

l ' 1

1.0 k= 0.5 o.o - i# , .

I -41-- Re=3x 10^6

!

Ma=0.29 ; --'_--" Re= 10x 10^6

i

-05' ! , , i I -O5 i -10.0 -5.0 0.0 50 10.0 150 20.0 -100 -5,0 00 50 10.0 150 200 Angle of Attack, deg Angle of Attack, (:leg 2.0 _ , .... • T

Ma=

0.21

QO 00 5.0 10.0 150 20.0 AngleofA_ack, deg

218 NASA/TP--2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 23, Ma = 0.12, Re = 10x10^6

-40 ...........

-40 .....

F

-e-AOA = -40 -I-- AOA = -20 -35_ ....... _AOA=40 -35 - - - --,,,_ AOA = 00

ii +AoA=2o

-30 ...........

-30 .....

-25 : -25 ..........

-2.o :-

-20 ...........

-15 -1.5 ....

-1.0 -10 ' .....

-0.5 ,_

-0.5 " i

t

r 0.0 06 _ 05_ O5 10 : . + .......

15 ! ..................

15 ..............

-01 00 01 02 03 04 05 06 07 08 09 10 -01 00 01 02 03 04 05 06 07 08 09 10

x/c

X/¢ -125 . - - -125 _ .....

-120 ! _ ..... -e-AOA=8.0 , -120 _ - -.e-- AOA = 140 -11.5 ...... -Q--AOA = 160 .1!5 i _ _ i ...... -m--AOA=10.0.

-11.0 i ..... - .....

_1 o _ -.--AOA = 120 -10.5 ; _ " _ .......

-1o5 _ _ .....

-10.o k .... +_ .....

-100 ;_ _ Z- -- ff _ : : + -- _95 _ ......... L 1 -95 -90 F " * ......

-90 ) 85 _ -85 -80 _ ............

-80 -7,5 _ .......

-75 b " ! ' -70 i ...........

j ..............

-70 -65 i --( ..............

-65 i- _- + ....

-60 E ..........

-60 8 -55 ; -55 -5.0 1 -50 F

-45 _

-45 -40 -35 -35 -30 -30 -25 !

-25 -2.0 -20 -15 -10 -_o !- -0.5 0.6 0.5 05 _--- lo i 15 _ -- ..... Z ......

-01 0.0 01 02 03 04 05 06 07 0.8 09 10 -01 00 0 _ 02 03 04 05 06 07 08 09 10

x/c

x/c

NAS A/TP--2000- 210031 219

LTPT

General Aviation - Clean Model (cont.)

Run 24, Ma = 0.12, Re = 6.4x10^6

-1.5 -10 -0.5

! i

0.5 1.0

xlc

-_25 F ' ] --e- AOA = 8.0 -12o -115 i ..... _ _ _: _:: -'_-AOA=10.0 -_Io : i i .... +AOA 12.0i

-io5

-65 - -60 -55 -50 -45 -40 -35 -30 i -25 r -20 10 I 15 , I : -01 00 01 02 03 04 05 06 07 08 09 !0 -0.1 O0 01 02 03 04 0.5 0.6 0.7 0.8 09 10

x/c

220 NASA/TP--2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 25, Ma = 0.12, Re = 3x10^6

-35 ..........

-35 ........ T *- --e- AOA = 20 --e-- AOA = -4.0 ; -I--AOA = 40 -m-- AOA = -20 -30 .......... + AOA = 60 -3.o -- " + _ " _ _ ----.--AOA = 0.0 -25 i _ _ .......

-2.5 ......... ? " " -20 -2o : ............

: i

-1.5 a -I o ' + ..... - ....

-0.5 -0500 "_ --- 0.5 10 .......... 10 ........

15 ......... L .............

-0.1 0.0 01 02 0.3 04 0.5 06 07 08 09 10 -01 00 01 02 03 04 05 06 07 08 09 10 ;_Jc X/C -110 -- .....

-!"0 - " - --o-- AOA = 140 -e- AOA = 8.0 -105 i .... " ....

-105 = ......

-I- AOA = 160 .... -l- AOA = 10.0 -_00 : -- -100 _ ....... _AOA: 180 AOA = 12.0 -95 : ......

-90 _ .........

-8.5 i- --+ ..........

-85 [ ......

-8.0 _- 4 ..........

-8 0 .............

-75 [ .........

-7.0 ...........

-65 i .............

-60 ! ...... - 4 ' i -55"6° _ ...........

-55 :. -50 _ • _ .......

-40 ;: - - - U "45-40_35 ?i 7_i : i m-i I ii! i__ i-i_ i _ -30 [ .........

-30 ! _ , i -25 -20 -15 -1.0 -15 -0.5 -05 -- 05 ,_ 1 10[ J 15 : ............ ' " 15 ..................

-01 0.0 01 02 03 04 0 5 06 07 08 09 1.0 -01 00 01 02 03 04 05 06 07 08 09 10

xlc

xlc

NAS A/TP--2000-210031 221

LTPT

General Aviation - Clean Model (cont.)

Run 26, Ma = 0.21, Re = 4.6x10^6

-3.5 ---- -3.5 --e--AOA = -4.0 AOA = -2.0 -3,0 - -- -3.0 - -- --*'- AOA = 0.0 -25 -- -2.5 -20 ....

-2.0 -1.5 - -1,5

a -lO

-05

i

I i

1_5i ...... !

-0.1 0.0 01 0,2 0.3 0.4 0.5 0,E 07 08 09 1.0

x/c

-115 -25 -20 -15 -10 -05 O0 05 _ -01 O0 01 02 03 04 05 06 07 08 09 10 X/C X]C

"'- NASA/TP---2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 27, Ma = 0.29, Re = 6.4x10^6

-4.0 ...........

-40 ...........

--e- AOA = -4.0

AOA = -2.0 -35 ', + AOA = 40 -35 - * i ..... --'_-- AOA = 60 AOA = 0.0 i -.-e- AOA = 20 -3O [ .............

-25 -25 .....

q -20 -2.0 .....

[ ..........

-1.5 -1.5 -1.0 -10 -05 -05 00 -- 00 0.5 - 05 1.0 : 15 .................

-01 0.0 01 02 03 04 05 06 07 08 09 -0 1 00 0 1 02 0 3 04 05 06 07 08 09 1 0

x/c xlc

-11o ....... T .....

:_:-_ . -e-- AOA = 8,0 -105 ! -- -'-m-AOA = 10.01 -100 ------ AOA = 12.0 -95 -9 o -85 -80 -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15 i . __ . 2 .......

-05 15 ..... _ ....... _ .........

-01 00 01 02 03 04 05 06 07 08 09 10 01 02 03 04 05 06 07 08 09 10 X/¢

x/c

LTPT

General Aviation - Clean Model (cont.)

Run 28, Ma = 0.21, Re = 6.4x10^6

-4,0 - - --e-- AOA = 2.0 • 35 -_r _. _AOA = 40 _ AOA = 6.0 -2.5 -2.0 -1.5 -10 -0.5 -- - 0.0 10 .....

ii'

1.5 ........

-01 0.0 0.1 0,2 0.3 04 05 0.6 07 0,8 0.9 10 -0.1 0.0 01 02 0.3 0.4 05 06 07 08 09 10

x/c

x/c

-120 -85 -80 -75 -70 -6s _ _ ' i T : / i -50 i -40 -35 i -30 .

-25 -20 -15 -10 -05 O0 [ i :

,, +i;i

15 _+, _ -0! 00 01 02 03 04 05 06 07 08 09 10 X]C

xlc

224 NASA/TP--2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 29, Ma = 0.21, Re = 8.1x10^6

-40 -40 ......

-e- AOA = -4,0

! 1 i --_-AoA=20

-i- AOA = -2.0 :. J_ .... : _ -- , -.I-- AOA = 4.0 -35 -3.5 ....... _ AOA = 0.0 -30 -3.0 -25 -2.5 ......

-20 -2.0 -15 -15 ........

-1.0 -10 -05 -05

!

0.0 00 05 0.5 1.0 1.5 ...................

15 .................

-01 00 01 02 03 04 05 06 07 08 0.9 10 -01 00 0.1 02 03 Q4 05 06 07 08 09

x/c

x/c

-115 ...........

-110 i ....... --_--AOA= 140 - _ A O A Z 1 6 0 -I05 i .... : - -105 --w-- AOA = 180 _ -10.0 F .........

-100 -95 _ .......

-95 -9.0 _ ...... + -90 -8.5 !...... _ ......

-8.5 -8.0 _ ..... _ -- _ ....

;8.0 -7.5 _ 4 , .... _ - - - -7.5 -70 -6,5 i .............

-65 -60 -60 i .......

-55 i .......

-55 r -50 -50 ! ..............

-45 -40 -3.5 -&0 -2.5 -25 _ -Z0 -1.5 -15

-lo i

-1.0 -0.5 -0.5 0.0 0,0 L 05 I. 0.5 10 ! I 10 i 15 • -01 00 01 02 03 04 0.5 06 07 08 09 10 -01 0,0 01 02 03 04 0.5 06 07 08 09 10

x/c

x/c

NASA/TP--2000-210031 225

LTPT

General Aviation - Clean Model (cont.)

Run 30, Ma = 0.21, Re = 10x10^6

t

a

15 " _ ............ -- .....

-01 oo 0t 0.2 03 0.4 05 06 07 08 09 10

x/c

! !

i

I

-0.1 O0 01 0.2 0.3 0.4 0.5 0.6 0.7 0.8 09 10

xlc

x/c

226 NASA/TP---2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 32, Ma = 0.21, Re = 12x10^6

-40 .......

-40 ............

i -_--AOA = 2 0 : -e- AOA = .,.4.0 -i- AOA = -2,0 -35 i ..... + AOA = 40 -35 ..... _ ' --_--- AOA = 60 + AOA = 0.0 -30 ......

-30 .......

: i i -25 .........

-25 - - r . • -- _ ....

!

-20 r ......

20 _ - ........

-15

i

i

-lO- --i.-- . -

10 i -Q5

il!

-05 --.- _ . i O0 _ I 05 _ " * _ - _ .....

i !

i i 10 i - - ....... 10 .........

15 .......... 15 ............. L ......

-01 0.0 01 0.2 0.3 04 05 06 07 08 09 10 -01 0.0 01 02 0.3 04 05 06 07 08 09 10

xlc

x/¢

-120 , - - - _ -115 " i q ....... -e--AOA= 140 .

' -D-AOA = 160 -110 i 1 -10o _ ........

-95 _ --_ .......

-90 .........

-85 - _ ....... _ .......

,o ; /! 12 : :--12

-75

-7o -- - : - - ; - - -

-65 _ " _ ..........

-60 _ -- _ .... _ " - -55 ...... C . .

-50 .........

-dO _ -35 b -30 -25 -20 i - -45 -1.5 _ -1.0 !

00 i t ......

1.o! _

1.5 i .................

-01 00 01 0.2 0.3 04 05 06 07 08 09 10

xlc

xlc

NAS A/TP--2000-210031 227

LTPT

General Aviation - Clean Model (cont.)

Run 35, Ma = 0.05, Re = lx10^6

-1.0 0.0 0.o , i , ! !

O5

i I ! ! i

1.0 ............ __

_o i i

-0.1 00 01 02 03 04 0.5 0.6 0,7 08 09 "10 -0.1 O0 0 1 0.2 03 04 05 0,6 07 0.8 09 10

x/c

x/c

-3.5 -3.0 -2.5 -20 -15 -1.0 -0.5 0.0 0.5 10 I---- 1.5 • -0.1 0.0 0.1 0.2 0.3 04 0.5 0.6 0.7 0.8 09 1.0

x/¢

228 NASA/TP--20_-210031

LTPT

General Aviation - Clean Model (cont.)

Run 701, Ma = 0.12, Re = 10x10^6

40 .......

-40 - T ..... i -- - ' --e-AOA = -4.0 -.m- AOA = -2.0 -35 , _ . _ . . . --I-- AOA = 40 35 i ........ -_AOA=0.0 --'_,f"-- AOA = 60 i I½ --e-'-AOA = 20 -30 * ÷

-3.0 .... i - - "

[

-25 ......

-2.5 ' - _ - - - : -20 - -20 ! - , -15 -15 " i ..... : " i -10 -10 ' i _ _ ....

-0.5 -0.5 - - " ' 0.0 00 r -- 05 _ .......... i - 05 , 1_0 .......... 10 .......

• i 1.5 ......... [': .......

15 ..................

-Ol o.o o.1 0.2 o3 04 o5 oe o7 08 o9 lo -01 00 01 02 03 04 0.5 06 07 08 09 10

x/c

x/c

-130 _ ................

-130 ......

4_ _ _ -_-AOA:140

-12.5 ,_ .... ..-_-AOA = 8.0

-12o125 _ _ ...... --.-AOA:16o

-120 ......... -m-AOA = 10.0 -11.5 . - . -,,-AOA = 12.0 -11 o ........

-10.5 b ............

-100 : .........

-1151 _' : _ _ _ _ --.-Ao,,°18ol

-95 .........

-9.0 i - -9o _ .......

-8.5 ....

-8.0 : .......

-75 "_ e ...........

-70 ! L .........

-65 _ -- -6.0 ! .....

-55 " - ......... -55 i -5.o :: .........

-50 ........

-45 _ ...... - ....

.5i,: ::::::i:::: i :: i :: :: :: :: -40 ..... r - L -- -35 i

-as: 1 : .... : T

-30 -30 -2.5 -25 : -20 -2.0 ¢ -I 5 -1.5 - .40 i_: -I 0 -1.0 :-- ....

-0,5 _ .....

-0.5 ; -

&o _ -

0.5 _- 05 _ - 0.0 __) 1.0 -- 1.5 ............ .................

1.5 ........................................

-0 1 00 01 0.2 03 04 05 06 07 08 09 1 0 -0 1 00 0 1 0.2 0.3 0.4 05 06 0.7 08 09 10

NAS A/TP--2000- 210031 229

LTPT

General Aviation - Clean Model (cont.)

Run 702, Ma = 0.21, Re = 4.6x10^6

-35 T -3.0

!

! i

I i

i I

L

1.5 _.....

-01 0.0 01 0.2 0.3 04 0.5 0,6 07 08 0.9 1.0 -01 0,0 0,1 0.2 0.3 0.4 0.5 06 07 08 0.9 1.0

x/c

XJC -125 -- -120 -115 -11,0 -10.5 -10.0 -9.5 -90 -8.5 ....

-8.0 -75 -70 -6.5 -6.0 -5.5 -50 -4.5 -40 -3,5 -3.0 -2.5 l -2.0 : -1.5 -1.0 -0.5 " 0.0 " 0.5 1.0

1.5 i__

-0.1 O0 0.1 0.2 03 0.4 0.5 06 07 08 0.9 1,0 -0.1 0.0 0.1 0.2 03 04 0.5 0.6 0.7 08 0.9 10

230 NASA/TP--2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 703, Ma = 0.21, Re = 10x10^6

-40 [ " _ ...... .

--e-- AOA = 2.0

[ : -e- AOA = -4.0

r

--I- AOA = 40

r _ AOA = -2.0

-35 AOA = 6.0

[ --,_-AOA = 0.0

-30 -25 i .

-20

[

-1,5 F -10 t _ " ! !

-05

i

0.5 •

i

i 1.0 15 .... : -01 00 01 0,2 03 0.4 0.5 06 0,7 08 09 1.0 0.1 0.2 03 04 05 06 07 08 09 10

x/c

x/c

-130 -130 - - - -125 L I --.o-- AOA = 140, -125 __ - ........ --e-AOA = 8.0 . . - --I--AOA = 160.

-12.0

.12o_-1 2 _- : _ _: _-,,-AO._=1oo

i ....... --:,e- AOA : 180 -115 -115 :- --,',-AOA = 12.0 -110 -110 E .......

-10.5 -105 [ ........

-100 i ...........

-lO.O_- - -

............

-95 -95 : ...........

-9.0 -9_0 _ .....

-85 -8.5 i ........

-80 -8.0 L ............. i T ..........

-75 -7.5 ! ...........

-7.0 -70 ......

-65 il_ - i .... -6.5

-60 -60 - _ .........

-55 -55 -50

-5o i

-45 -45

i

-40 -40 i -3.5 i -35 I -3.0 -3.0 : -2.5 -25 E-

!

-20 _ '_ -2.0 -15 -15 ,_ -1.0

-10

-0.5 -05 0.5

00_- I _ o5_

15 ! .............................

15 .............

05 06 07 08 09 10 -0 1 00 01 02 03 0A 0.5 0.6 0 7 08 09 1.0 -01 00 0.1 0 2 03 04

NASA/TP--2000-210031 231

LTPT

General Aviation - Clean Model (cont.)

Run 704, Ma = 0.29, Re = 6.4x10^6

-4.0 .....

-,4,0 _ --- -_ T T 7 -.e-- AOA = 2.0

i i --e- AOA = -4.0

--I-AOA = 40

' _ __ __L ! I -m-AOA -2.0

-3.5 _ I ---- AOA = 0.0 AOA = 6,0

i !

-3.0

-30 _ _ ' ' i i

-2,5 -3.5 I -25 -2.0 -1.5 -

! !

i i

-10 -05 0.0 0.5

l i

F 4--- __.__ i !

i 1

1.5 .- • -01 O0 0.1 0.2 03 04 0.5 0.6 07 0.8 0.9 10 -01 00 01 0.2 0.3 04 0.5 06 0.7 0,8 09 10 XIC

x#¢

-11.0 -11.0 !: ! " I ___ --e-AOA = 8.0 -10,5 i I I -'e-- AOA = 140i ' -m-AOA = 10.0 -I0,0 1 -105 _t !

-10.0 : f _ ---i-AOA = 160' I -9.5 _- i -"_-IAOA = 12.0

i

F -9,5

i

-9.o E-

i I i ----_ +--_+__ -9.0

i I '

i

-85 -8.5 :_-

I

J ! i -80 _: -8.0 L

I I i _ ,: --I i

i

, , I I -7,5 i-- _' 4 I- -75 F--- i ' I

i

-7.o ! !

-7.0 : ' I -6.5 i _ __ ,

' ' i

-65 i---

!

-6.o

-6.0 .: - -5.5 i- i

' i

-50 I i

!

-45 ]- -" -40 -3,5 -3.0 -2.5 i....

-20 I -15 -10 i -0,5 0.0 0.5

i .... i

1.5 : -0.1 00 01 0,2 0.3 04 0.5 06 0.7 0.8 0.9 1.0 -0.1 0.0 0 1 0.2 0,3 04 0.5 0,6 07 08 0.9 1,0

232 NASA/TP_2000-210031

LTPT

General Aviation - Clean Model (cont.)

Run 705, Ma = 0.12, Re = 3x10^6

-35 ............

-35 .... w - -- _ ....

-.e-- AOA : ..4.0 -I--AOA = 40

-e- AOA = -2.0

-30 _ " " _ .... --_-- AOA = 60

-30 - ' --:,*- AOA = 0.0

i [ , -e.- AOA = 20

i

-25 -25 ' • * * - * t •

" i i

i

-2o _ i " ..... v

-20 - - -

-1 5 -1.5 • - _ - • .

8 -lO ..... _ .....

-05 -05 _ 05 - 05 10 ...... 1.0 ............

I 15 - --- • - - " .....

-01 00 01 02 03 0.4 05 06 07 08 09 10 -01 00 01 02 03 0.4 05 06 07 08 09 10

x/c

x/c

-120 - .............

-115 [ ...... --e-- AOA = 140, ; ]i_ , -I-- AOA = 160 : -110_100.10.5 _ t I_ _ _[ " ; . --_-- AOA = 180 -9.5 : _ ---_ -- t ......

-9.0 [ i : * ; _ -8.5 -70-75-8,0 [ .... ! ....

-65 -60 -55 _ - _ ........

-50 -45 -40 -35 -30 -25 -15 -10 -05

05 : , , _ ---_ -

-01 00 01 02 0.3 04 05 06 07 08 09 10

NAS A/TP--2000-2 i 0031 233

LTPT

General Aviation - Ice Shape 623-2D (SLA)

Ice Shape formed at:

T_ = -2.8°C (26.4°F)

LWC = 0.54 g/m 3

Ts = -5.0°C (22.0°F)

MVD = 20 p.m

V = 66.9 m/s (130 kts)

Spray = 22.5 min

AOA = 0.3 °

chord = 90 cm (36 in)

006 ,

J

r

J

J

0 04 Smoothed Ice Shape

y

-- NLF-0414 0o0 -006 -005 0 15 020 0 25 005 x,_c 010 2O --T 20_ T ....... -- --

V

_m-Re=3xl0^6 :

Ma = 0.12 Re = 6.4x10^6 --m--Ma=0 12

--*-- Ma=0.21 I _o__Re=6.4xl0^ 6

--i--Re=lOxlO^6 ! i i -,,- Ma=029

[ i

i i i

i i

i l I '

i

i

F

05 i j

-05 _- _-- i .... I ...... !

-100 -50 00 50 100 150 200 100 -50 00 50 100 150 20D Angle of Attack, deg Angle of Attack, deg

234 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

20-- 20- + -l--Re=4.6x10^6 _Re=64x10^6

Ma = io.21 Ma = .05

-.--..--Re = 8.1x10^6

Re = lx10^6

i

__._Re=10xl0^6 i -.e--Re = 12x10^6

i

_5 ....

15+ +

t

{

J O 10+ ....

'3

_3

o

++

,oi!!! !!!!!

O0 t +o 5 ............................

-05 ............... _ .........

-100 -50 0o 50 100 150 200 -100 -50 00 50 1013 150 200 Angle of Attack, deg Angle of Attack, deg

Drag Coefficients, cd

o+= -2.0 (z = 0.0 o_= 2.1 o_= 4.2 o_= 6.2

0.0235 0.0181 0.0234 0.0395 0.0589

Run 101, Ma = 0.12, Re = 10x10^6

0.0931

0.0249 0.0528

0.0096

0.0096

Run 102, Ma = 0.21, Re = 10x10^6

0.0373 0.0657 0.1039

0.0203 0.0215

Run 103, Ma = 0.21, Re = 4.6x10^6

0.0204 0.0499 0.0885

0.0064 0.0055

Run 105, Ma = 0.21, Re = 12x10^6

0.0969

0.0137 0.0137 0.0292 0.0576

Run 106. Ma = 012, Re = 6.4x10^6

0.0127 0.0095 0.0246 0.0543 0.0950

Run 107, Ma = 0.21, Re = 8.1x10^6

0.0166 0.0289 0.0588 0.0997 0.0139

Run 108, Ma = 0.21, Re = 6.4x10^6

0.0820

0.0430

0.0168 0.0134 I 0.0057

IRun 109, Ma = 0.12, Re = 3x10^6

0.0292 0.0323 0.0439 0.0663 0.1016

Run 111, Ma = 0.29. Re = 6+4x10^6

0.0078 0.0069 0.0062 J 0.0058 0.0058

Run 112, Ma = 0.05, Re = lx10*6

Italicized font indicates force balance data

NASA/TP--2000-210031 235

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 101, Ma = 0.12, Re = 10x10^6

-20 0.0 i o.o

; i

lO i i

i !

15 ........ J L -0.1 O0 01 0.2 0,3 04 05 0,6 07 08 09 1.0 x/c

x/c

-30 -3.0 ....

-e-AOA = 4.0 --e- AOA = 8.0 AOA = 10.0 -2.5 -2,0 i I ; !

i i -1.5 I -10 -0.5 00 - O,5 -- 10 ...........

-01 0,0 01 02 03 04 0.5 0.6 0.7 08 09 10

x/c

X/C

236 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 102, Ma = 0.21, Re - 10x10^6

-3.5 ......

-e--AOA = 0.0 -I- AOA = 2.0 -30 .......

-2.5 " -2,0 -15 _10 -05 0.0 . i 05 - t - 05 j i ) !

loi I

i

i 15 L , : .............

-0.1 00 01 02 03 04 05 06 07 08 09 10 -01 00 01 02 03 04 05 06 07 08 09 10

x/c

x/c

-30 ............

-e- AOA = 8.0 AOA = 10.0 ........ + .

-25 , l -20 -1.0 00 !

0.5 10 ..... _ ...............

10 ........

-0t 0.0 0.1 02 03 04 05 06 07 08 09 10 -01 00 0.1 0,2 03 0,4 05 06 0.7 0.8 09 1 0

xlc X/C

NASA/TP--2000-210031 237

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 103, Ma = 0.21, Re = 4.6x10^6

O5 15 .... .

-01 OD 0 1 02 0.3 04 0.5 0.6 0.7 08 09 1 0

x/c

x/c

-3.0

I f' : i

i i

-2o L !

J i

-15 -10 -05 0.0 i

i

L

1.0 .... ± .... '_ ..... I -0.1 0.0 01 02 03 04 0.5 0.6 07 0.8 09 1.0 -0_1 O0 0.1 0.2 03 04 0.5 06 0+7 0.8 0.9 10

xlc

x/¢

238 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 105, Ma = 0.21, Re - 12x10^6

-35 ' - ...... : '. --e-- AOA = 0.0 AOA = 2.0 -30 L ...........

-25 ; .

-20 , r

-is !

,_10

[

-05 -05 r L L 0.0 -- QO 1.5 _..................

15 I ............... : . .

-01 00 01 02 03 04 05 06 07 08 09 10 -01 00 01 02 03 04 05 06 07 08 09 1,0

x/c

x/¢

-30 .......... _ " -e-- AOA = 8.0 -_-AOA = 10.0 -25 ...................

-20 .............

-15 -10 -0.5 05 .

10 10 ............

-01 00 01 02 03 04 05 06 07 0.8 09 10 -0"1 00 01 02 03 04 05 06 0.7 08 09 1.0

x/c

x/¢

NASA/TP--2000-210031 239

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 106, Ma = 0.12, Re = 6.4x10^6

-3.0 . -.m- AOA = -2.0 -25 ....

t -.e- AOA = -4.0 _ 2 _ 0 l_ • T ...... _ • - [-----T i -1.0 -05 0,0 0.0 0.5 t.0 t5 ..................

-0.1 0,0 0.1 02 03 04 0.5 0,6 0.7 08 09 1.0 X/¢

x/c

-30 ! : +AOA : 8,0 --m- AOA = 10.0 ! -2.5 -2,0

i

i -1,5 _ -1.0 -0,5 0.0 0,5 1,0 .... i -0.1 00 0.1 02 0.3 04 05 06 07 08 09 10 x/c X/C

240 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 107, Ma = 0.21, Re = 8.1x10^6

i I : i 15 ........................

-0 1 oo 01 02 03 04 05 06 07 08 09 1 0

xlc

x/c

+0 5 10 ......................

-0+1 00 01 02 03 04 05 06 0,7 08 0.9 10 XIC

xlc

NASA/TP--2000-210031 241

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 108, Ma = 0.21, Re = 6.4x10^6

I 05 F

I

I

i -0.1 0,0 0.I 0.2 03 04 0,5 0.6 0.7 08 09 1.0 -01 0,0 01 02 0.3 0.4 05 06 07 0.8 0.9 1,0

x/c

x/¢

-3.0 -e- AOA = 8.0 AOA = 10.0 -2.0 -2.5 ---i -1.5 -10 -05 0.0 0.5 1.0 -01 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0,7 0.8 09 1,0 -01 00 01 02 0.3 0.4 05 0.6 07 0.8 09 10 X/¢

x/e

242 NASA/TP-----2000-21003I

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 109, Ma = 0.12, Re = 3x10^6

-2.5 ...........

i --e-- AOA = 0.0 --u-AOA = 2.0 -20 -15 -10 t,%5 0.5 ........

10 _ _ .......

15 ' - _ .................

1.5 ...... i ..................

-01 0.0 01 0.2 03 04 05 06 07 08 09 10 -01 00 01 02 03 04 0.5 0,6 07 08 09 10

x/¢

x/c

-25 _ -.e- AOA = 8.0 --I-AOA = 10.0 -20 _ _ -- i + - ; ........

-1.o --- -- -05 I O0 O5

oo

10 ............ i .......

-01 0.0 01 0.2 03 04 0 5 06 07 08 0.9 10 -0.1 00 01 02 03 0.4 0.5 06 07 08 0.9 10 _C

x/c

NAS A/TP--2000-210031 243

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 111, Ma = 0.29, Re = 6.4x10^6

-3,5 -o--AOA = 0,0 -!- AOA = 2.0 -3,0 ..........

-25 - - -2.0 _....

-20 - -15 -15 -1.0 _1.0 -05 -05 [ 0,0 0.0 0_5 i

i i

1.0

, i i i i _

i

: !

15 _ ,-J 1.5 _ .... - .......

-0,1 0.0 0,1 0.2 0.3 04 0,5 06 07 08 0.9 10 -0.1 0,0 0.1 0.2 0,3 0.4 0,5 06 0 7 08 0.9 10

x/¢

x/c

-,o-- AOA = 8.0 -I-AOA = 10.0

-25 _

i i -20

._ii ! '

i '

I -1,5 _ -1 0 -0.5 -0.5

L

L i 0.0 - 0.0 I 05 i

i ' i

i !

i

!

i i

[ , i

1.0 _ i -0.1 00 01 0.2 0.3 0.4 0,5 06 0.7 08 0,9 10 -01 00 0.1 0.2 0,3 0.4 05 0.6 0,7 0.8 09 10

x/c

X/C

244 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-2D (SLA) (cont.)

Run 112, Ma = 0.05, Re = lx10^6

-1.5 ....

-15 .........

---e- AOA = 0.0 -e-AOA = -4.0 AOA = 2.0 : _ AOA = -2.0 -1.0 I ..... _ _ * -05 - 00 L 0.5 1.0 15 ' • ' ' ......

"01 00 01 0.2 03 04 05 06 0.7 08 09 10

x/¢

-2,0 .................

-20 - '-e-AOA = 4.0 -e-- AOA : 8.0 !

AOA = 6.0 : ---m- AOA : 10.0 -15 .... _- .......

-05 -10 __ 05 --- 05 O0 _ 10 -- t " -- " " 10 •

i

15 ....................

-01 00 0.1 02 03 04 0.5 06 07 0.8 09 10 -01 O0 01 02 03 04 05 06 0 7 08 09 1 0

x/c

X/¢

NASA/TP--2000-210031 245

LTPT

General Aviation - Ice Shape 623-3D (Casting)

Ice Shape formed at:

T_ = -2.8°C (26.4°F)

LWC = 0.54 g/m 3

T_ = -5.0°C (22.0°F)

MVD = 20 pm

V = 66.9 m/s (130 kts) Spray = 22.5 min

AOA = 0.3 °

chord = 90 cm (36 in)

o o6 J 0 o4

30" Tracing

-- NLF-0414

ooo

!

o 02 004 .

-0 06 / -005 000 005 OX_c0 0 15 020 025 2G_ ,.-,.m--Re=3xl0^6

Ma_0.12 _ Re = 6.4x10^6 i -l--Ma=0.12

i "-t-Re=6.4xl0^6 i "--'*-- Ma=0.21

I

i I

i--,i--Re=10xl0^6 Ma=0.29 I i , , 15 _ 15 _----_ _ _ _ i

I

I I

i 1

C "3 o (,.)

i

i .... : -05 -10(3 -50 00 5O 100 150 20O -100 50 00 50 100 150 20(3 Angle of Attack, deg Angle of Attack, deg

246 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

20T _ - - 20 .......

--_-Re=4.6x10^6

Ma = ,05

Ma =i0.21 --o-- Re=6.4x 10^6

--,--Re=10xl0^6

Re = lx10^6

i 15_ - 15 ......

10 ........

,{

'_ 05 - - 00 / ....

00- -05 ........................

-05 + ......... + ....

-100 -50 00 50 100 150 200 150 200 -100 -50 oo 50 100 Angle of Attack, deg Angle of Attack, deg

Drag Coefficients, cd

L

c_= 6.2

c_= 0.0 o_= 4.2

c_= -2.0

_ c_= 2.1

i 0.0351

Run 201, Ma = 0.12, Re = 10x10^6 0.0353 0.0271 0.0584 0.1041

Run 202, Ma = 0.12, Re = 64x10^6 0.0350 0.0267 0.0349 0.0593 0.1049

1Run 203, Ma = 0.21, Re = 10x10^6 0.0349 0.0263 0.0348 0.0605 i 0.1203

O.0407 O.0389 O.0559 O.0559 O. 1296

Run 204, Ma = 0.21, Re = 4.6x10^6

0,0586 i 0.1222

0.0273

0.0272 0.0164

Run 207, Ma = 0.21, Re = 6.4x10^6

Run 208, Ma = 0.12, Re = 3x10^6 0.0319 0.0237 0.0317 0.0558 0.0956

Run 210, aa = 0.29, Re = 6.4x10^6 0.0442 0.0441 0.0553 0.0811 0.1250

Run 211, aa = 0.05, Re = lx10^6 0.0099 0.0090 [ 0.0082 0.0076 0.0072

Italicmed font indicates force balance data

NASA/TP--2000-210031 247

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 201, Ma = 0.12, Re = 10x10^6

i

15 ........

-0.1 0.0 01 02 0.3 04 05 06 0.7 0.8 0.9 1.0 -0,1 O0 0 1 02 0 3 04 05 0.6 0.7 0.8 0.9 1.0

x/¢ XJC

-2.0 -15 r -1 .o L 1,0 L

i

i 15 [

! i

-01 00 0.1 02 03 0.4 0.5 0.6 0.7 08 0.9 10 }r J6 X/C

248 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 202, Ma = 0.12, Re = 6.4x10^6

-2.0 .... _ .....

-20 _ ..... : - - -- --e- AOA = 0.0 i --- AOA : -4.0 i i -_-AOA = -2.0 -m- AOA = 20 !

i -15 ' - -15 _ i ...........

[ -10 -10 _- i

-05 45 !

0,0 0.0 - L ....

05 0.5 - i 1.0 _- 10 _ - 15 -- - _ • _ .............

15 ....................

-0 1 00 0.1 02 03 04 0.5 06 0 7 0.8 09 10 -01 00 01 02 03 0.4 0.5 06 07 08 09 10

x/c x/c

-2.0 -2.0 -15 -10 -05 0.0 0.5

i i

10 1.0 _. _ i _ +

1,5 ............ 1.5 __L . _

-01 0.0 01 0.2 0.3 04 0.5 0.6 07 08 0 g I 0 -01 0.0 01 02 03 04 05 06 07 08 09 10 X/C

x/c

NAS A/TP--2000-210031 249

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 203, Ma = 0.21, Re = 10x10^6

-20 -2.0 - - - ,I !' li ---e- AOA = .-410 --e-- AOA = 0,0 AOA = -2.0 --_- AOA = 2.0

-15 L- -1.5 i

!

! I i i

-1.0 -1.0 -0,5

a

0.0 0.5 1.0 1.5 .......................

-0.1 9.0 01 02 03 04 65 06 07 08 69 10 X/C xlc -2.0 -2.0 _--- _ T i -e- AOA = 8.0 i --i-AOA = 10.0 4.....

i -0,5

a

O5 I -61 0.0 01 02 0,3 04 0,5 06 0.7 0,8 09 10 yet Y-JC

250 NAS A/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 204, Ma = 0.21, Re = 4.6x10^6

-20 ......... • -- -- AOA = -4.0 -l- AOA = -2.0 -1.5 ............

-1 o J m t _ • . : . . i

i

oo- - i i

I

- i , i

05. _ .... _ • . - i r I

J

1.0 tb; ...........

1.0

i

1.5 ........ ..... J ....

15 ...............

-0.1 0.0 0.1 02 03 0.4 05 06 07 08 0.9 10 -01 0.0 01 02 03 04 05 06 07 08 09 1.0

x/c x/c

-25 .......... - -e--AOA = 8.0 r --m-AOA = 10.0 -20 _ ' -- + r i, -15 lr_ : i : -10 _ t_ -0.5

oo _i

05 - ; -+ .........

i i i : i i

!

' i i 1.5 - _ ........ ! .........

-01 0.0 01 02 03 04 05 06 07 08 09 10 yJc

NASA/TP--2000-210031 251

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 207, Ma = 0.21, Re = 6.4x10^6

-2.0 -20 T- AOA = -4.0 I ! .-m.- AOA = -2.0

i i

-1.5 -15 ' i

i

i

-1.0 -0.5 O0 0.0 i

!

r

15' -0.1 00 01 0,2 03 04 0.5 06 07 0.8 09 1.0 -0.1 00 01 02 0.3 04 0.5 06 07 08 09 1,0

x/c

x/e

-2.5 -1.0

i

I

! I

! I

I

I

-0.1 0.0 01 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

)de

xl¢

252 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 208, Ma = 0.12, Re = 3x10^6

-25 ........

-25 -e- AOA : 0.0 .-_-- AOA = ...4.0 AOA : 2.0 AOA = -2.0 -20 -15 ......

-1.0 -0.5 O5

o oi

10 .............

-01 0.0 0 1 02 0 3 0.4 0.5 0.6 07 08 09 1.0

xlc

-2.5 ..... _ -2.5 , ..... _ -- i -.e.- AOA = 4.0 -e- AOA : 8.0 -u-AOA = 6.0 -a- AOA : 10.0 -20 - - -20 _ _ .... _ .......

-15 _ ..... --- -- -1.5 _,

ifill

-05 L -05 -1000 :L_!:'_i -_ 0.5 _ ..... T - • - _ I 05 4 .........

i i 10 1.0 ........ ± • " - * -01 00 01 02 03 04 0.5 06 0.7 0.8 09 10 -01 00 01 02 03 04 05 06 07 08 09 1 0

x/c

x/c

NASA/TP--2000-210031 253

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 210, Ma = 0.29, Re = 6.4x10^6

-20 -2.0

i

O0 0.5 _ i F ' --i ....

1.0 --4 --/ 15 .... _ , L ..............

-0.1 0.0 0 1 0.2 0.3 0.4 05 06 0.7 0.8 0.9 10

x/c

xlc

yJc

254 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 623-3D (Casting) (cont.)

Run 211, Ma = 0.05, Re = lx10^6

-20 .......

+ AOA = -4.0 -e- AOA : 0.0 -l- AOA : 2.0 --m- AOA = -2.0 -15 -15 ........ - -1.0 .

-1.0 ..........

;, .... ....

-05 -05 0.0 1 05 ;

o l_io i

10 ! i .......

15 ..................

15 ................. : -0.1 0.0 01 0.2 0.3 04 05 06 07 0.8 09 1.0 -01 0.0 01 0.2 03 04 05 0.6 07 08 09 "10

x/c

x/c

-20 ..........

-e--AOA = 8.0 --m- AOA = 10.0 -15 .............

i -10 ........

i -05 _ r 1.0 1,5 L_-- J . - - 1.5 ..................

-0.1 00 0.1 0.2 03 04 0.5 06 07 08 09 10 -01 00 01 02 03 04 05 06 07 08 09 10

x/¢

xlc

NAS A/TP--2000-210031 255

LTPT

General Aviation - Ice Shape 622-2D (SLA)

Ice Shape formed at:

T, = -2.8°C (26.4°F)

LWC = 0.54 g/m 3

Ts = -5.0°C (2ZO°F)

MVD = 20 !um

V = 66.9 m/s (130 kts) Spray = 22.5 min

AOA = 0.3 °

chord = 90 cm (36 in)

o 06 o 04 Smoothed Ice Shape -- NLF-0414 o oo -002 o04 -006 ....

-005 015 020 025 000 005 x/c 010 2.0

: i

I --m--Re=3xl0^6 --m-Ma=0.12

Ma =!0,12 Re = 6.4x10^6

i --t--Re=6,4xlO^6 --s--Ma=0.21 i --_--Re=10xl0^6 _Ma=029 15 --- 15 I --- l i i i 05 i L

O0 _- i i-

i I

i i

I

F -051 .... , i .... i -0.5 i i i I ....

-100 50 O 0 50 100 150 200 -100 -5.0 0.0 5.0 10.0 15.0 20.0 Angle of A_ack, deg Angle of Attack, deg

256 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

20 ....

Re=4 6x10^6

Ma = .05

I Ma = 0.21 --o--Re=64x10^6

r

--,p.- Re= 10x10^6 Re = lx10 ^

15 .

c o 00_--

i

-0 5 .................. * ..........

150 200 -I0 0 -5 0 00 50 100 -10 0 -5 0 oo 5 0 10 0 15 0 20 0

Angle of Attack, deg

Angle of Attack, deg

Drag Coefficients, c_

i (z = -2.0 cz = 0.0 oc= 2.1 (z = 4.2 c_= 6.2

Run 301, aa = 0.12, Re = 10x10^6 0.0134 0.0120 0.0134 0.0175 0.0242

Run 302, Ua = 0,12, Re = 6.4x10^6 0.0104 0,0089 0.0104 0.0148 0.0363

'_Run 304, aa = 0.29, Re = 6,4x10^6 0.0158 0.0t 39 0.0157 0.0213 0.0306

Run 306, Ma = 0.21, Re = 10xl 0^6 0.0129 0.0108 0.0134 0.0205 0.0323

Run 307, Ma = 0.21, Re = 6.4x10^6 0.0137 0.0113 0.0143 0.0226 0.0362

Run 308, Ma = 0,12, Re = 3x10^6 0.0159 0.0135 0.0164 0.0246 0.0379

Run 309, Ma = 0.21, Re = 4.6x10^6 0.0303 0.0170 0.0165 ! 0.0293 0.0528

!

Run 310, Ma = 0.05, Re = lx10^6 0.0062 0.0047 i 0.0039 i 0.0038 0.0040

Italicized font indicates force balance data

NASA/TP--2000-210031 257

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 301, Ma = 0.12, Re = 10x10^6

-40 ......

i !

i [I '

-01 00 01 02 0.3 04 05 0.6 07 0.8 09 10

x/c

-0.1 0.0 0.1 0.2 0.3 0.4 05 0.6 0,7 08 0.9 10 -0.1 0.0 01 02 0.3 0.4 05 0.6 0.7 0.8 0.9 1,0

x/c

xl¢

258 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 302, Ma = 0.12, Re- 6.4x10^6

-3.0 .......

-e-AOA = -4.0 --m- AOA = -2.0 -2.5 .......

-2.0 -01 O0 0.1 0.2 03 04 05 06 07 08 09 1 0

x/c x/c

-25 -2.0 -- -1.5 -- -- -1.0 -0.5 -0.5 I 0.0 0.5 -0.1 O0 01 02 0.3 04 0.5 06 0,7 08 09 10 -0.1 0,0 01 0.2 0.3 0.4 0.5 06 0.7 0.8 09 10

x/c

x/¢

NASA/TP--2000-210031 259

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 304, Ma = 0.29, Re = 6.4x10"6

i

i '

i

i-!

I

I yJo yJc i i

I

i

_._i 1,5 -0.1 0.0 0.1 0.2 0.3 04 0,5 0.6 07 0.8 0.9 10 yJc YJC

260 NAS A/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 306, Ma = 0.21, Re = 10x10^6

-3.5 -35 ...........

r ---e- AOA = 0.0

-e-AOA = -4.0

AOA = -2.0 ..... -I--AOA = 2.0

-3.0 -30 [ ......

• i

-2.5 -20 -20 , .... i _ .........

I

a -1o a -1o

00 00 05 05

-o5 __ -o5

lo t • lo

i

15 ..... : .......... " • 15 .................

-01 00 01 02 0.3 04 05 0.6 07 0.8 O9 10 -01 0.0 01 02 03 O4 05 06 07 08 09 10

x/c x/c

-6.0 ........

-6.0 .......

-e--AOA : 8.0 : ---e-AOA = 4.0 -55 - -- - % .....

-55 ....

-I- AOA = 6.0 -50 _ ..... --,_---AOA = 12.0 -5.0 L ........

-45 - _ ........

-4.5 i - .- -4.0 _ _ _ i _ - - " -40 E .........

-35 - _ .... _ - - ' -35 : .....

-30 -30 - - t -- - -- i Ill _ • .......

_ 2 5

a

-20 -20 i 7 _ ........

-15 : -25 i -"10 - + .....

-05 _ O0 -15 _L 0.5 15 .....................

15 .................

-0.1 0 O 0 1 02 0.3 04 0.5 06 07 08 09 "1 0 -01 00 01 02 03 04 05 06 &7 08 09 1.0 xJ¢ XJC

NASA/TP--2000-210031 261

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 307, Ma = 0.21, Re = 6.4x10^6

-1.5 -10 i _k ....

-0,5 0.0 0.0

i

i

1.0 - - o 1_0 .......

-01 00 01 02 0.3 0,4 05 06 07 08 0.9 1.0 -0'1 00 01 0.2 0.3 04 05 06 07 08 0.9 1.0

x/¢

x/c

-5.0 !--e-AOA = 4.0 i -4.5 ....

!-_-AOA = 6.0 !

i '

i i i

-40 ! ---

: i ! : i

I i

-35 _-- -3,0 F n_ J -2.5 _ I 0.0 10 t i I i

: ! !

1.5 ' -- ......... =--.. i J I -01 O0 0.1 0.2 0.3 04 0.5 0.6 0.7 0.8 0.9 1,0 -01 0,0 0.1 0.2 03 04 0.5 0.6 07 08 0,9 10

x/c

xlc

262 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 308, Ma - 0.12, Re = 3x10^6

-20 ........

-e-AOA = -4.0 -m- AOA = -2.0 -10 .......

O0 05 ....

05 ; 1.0 ....

1.0 ....................

-01 00 0.1 0.2 03 04 05 06 07 0.8 09 10 -01 0.0 0 1 02 03 04 05 06 07 08 09 10

xlc x/¢

-25 -20 -20 -1.5 -1.0 -- -10 [ [ -0.5 -05 0.0 O0

x/c

x/c

NAS A/TP--2000-210031 263

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 309, Ma = 0.21, Re = 4.6x10^6

-20 .......

-e-- AOA = -4.0 -l- AOA = -2.0 -1 5 I = -10 • _ -- -05 0.0 O5 0.5 4 --_ _ ........

i

10 .........

-0.1 0.0 01 0.2 03 0,4 0.5 0.6 0 7 08 0.9 1.0 -01 00 0.1 02 03 04 0.5 0.6 07 0.8 09 t 0

xlc

x/c

-5.0 -5.0 ] i I ' -e-AOA = 4.0 1 -4.5 , - i _ -=-AOA = 6.0

F i

k

-4.o ! ...... !

i -35 _ - -3.5

: i

i -3.0 -3.0

i i

: !

-25 ! ...... -2.5

I

-20

a

-t.5 -1,0 -05 0,0

I

I _ i 0.5 1.0 1.5 -0.t 0.0 0.1 02 0.3 0.4 0.5 0.6 0.7 08 0.9 1.0 -01 00 01 0.2 0.3 0.4 05 06 07 0.8 0.9 1_0

xlc

xlc

264 NASA/TP---2000-210031

LTPT

General Aviation - Ice Shape 622-2D (SLA) (cont.)

Run 310, Ma = 0.05, Re = lx10^6

-3.0 -30 ..... : - • • --e- AOA = 0,0 : -e- AOA = -4.0 AOA = 2.0 -e- AOA = -2.0 -2.5 _ _ -

i

-25 I .........

-20 i _ - - * ....

: i

-2.0 _ i I

/

-1.5 -15

a

-10 -1.0 -05 -0.5 i O0 0.0 05 ..................

05 ....................

-01 00 0,1 02 03 04 05 06 07 08 09 10 -01 0.0 01 0.2 03 04 05 06 07 0.8 09 10

xlc

x/c

-2.0 -1.5 -I.0 -05

0.0

0.5 _ ..................

-01 00 01 02 03 0.4 0.5 06 07 0.8 09 10

x/c

NAS A/TP--2000-210031 265

LTPT

General Aviation - Ice Shape 622-3D (Casting)

Ice Shape formed at:

T_ = -2.8°C (26.4°F) LWC = 0.54 g/m 3

T, = -5.0°C (22.0°F)

MVD = 20 #m

V = 66.9 m/s (130 kts) Spray = 22.5 min

AOA = 0.3 °

chord = 90 cm (36 in)

J

30" Tracing

/

OO2

i

-004 i { 006 ..................................

-005 000 005 010 O 15 020 025 X/C 2.0 • ' T " L --al--Re=3xl0^6 Ma=0,12

Ma = 0.12

.--e.--Re=64x10^6 Ma=021 ..-,_.--Re=10xl0^6 Ma=029 1.5

! -

{

1.0 L } !

0.0 0.0 {

{

-0.5 4 -0.5 _ ..... $ ....... _ ......... _ .....

-100 -5.0 0.0 5.0 100 150 20.0 -100 -50 0,0 50 100 15 0 200 Angle of Attack, deg AngleefAt_ck, deg

266 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

20 ......

20 ...... _ " -4- Re=4 6 x 10"6

Ma = .05

Ma = 0.21 .___Re=64x10^6

Re = 1x10A6

--,_-- Re=10xl0^6 { i 15 ......

_st .....

{

{

i i O ,,.t 01o ¢

E 8

O5 O0 00_ - --

i

i : i -05 ............................

-100 -50 00 50 100 _50 200 -05 ........................... J -100 -50 O0 50 100 450 200 Angle of Attack, deg Angle of Attack, deg

Drag Coefficients, Cd

c_= -2.0 o_= 0.0 c_= 2.1 o_= 4.2 { o_= 6.2

!Run401, Ma = 0,12, Re= 10x10^6 0.0170 0.0133 0.0178 0.0305 0.0511

IRun402, Ma = 0.12, Re= 6.4x10^6 0.0183 0.0143 0.0188 0.0316 0.0528

Run403, Ma = 0.21. Re= 4.6x10^6 0,0179 0.0138 0.0185 0.0317 0.0530

Run404, Ma = 0.29, IRe= 6.4x10^6 0.0197 0.0156 L 0.0200 i 0.0329 0.0542

Run406, Ma = 0.21, Re= 10x10^6 0.0173 0.0132 0.0180 0.0316 0.0541

Run407, Ma = 0.21, Re = 64x10^6 0.0184 0.0t42 0.0189 0.0321 0.0541

0.0198 0.0158 0.0201 0.0327 0.0532

Run 409, Ma = 0.12, Re = 3x10^6

0.0030

0,0029 0.0026 0.0026

0.0033

Run 410, Ma = 0.05, IRe = lx10^6

Italicized font indicates force balance data

NASA/TP--2000-21003I 267

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 401, Ma = 0.12, Re = 10x10^6

-2.5 ............ -2.5 ..... _ ........

[--- • ---e- AOA = -4.0 i

i_ AOA = -2.0

AOA = 2,0 I -e- AOA = 0.0

i i

-20 -20 ............

i !

i

i I i -1.5 -15 .............

; !

-1.0 _ .............

-05 00 _ 10 .................

-0,1 00 0,1 0.2 0.3 04 05 0.6 07 0.8 0.9 10 yJc

xlc

-35 -- -3.0 r 0.0 0.0

o.5 _ I

1.0 _ I -0.1 0.0 01 0.2 03 0.4 05 06 07 0.8 09 1.0 -01 0.0 01 02 0.3 0.4 0.5 06 0.7 0.8 0.9 1.0

xl¢

xlc

268 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 402, Ma = 0.12, Re = 6.4x10^6

O0 10 --- 10 • - .

-01 00 01 0.2 0,3 04 05 06 07 08 09 1.0 -01 0,0 01 02 03 04 0,5 06 07 08 09 10

yJc xlc

-4.0 ......

-e-AOA = 8.0 -3.5 ' _ _ . -.I-AOA = 10.0 --:,,,-- AOA = 12.0 i -3.0 .... 4 ......

-2.5

-2.0

-1.5 - -1.0 _ - -

-0.5

0.0

0,5

lO i

1.5 - __ x -01 0.0 01 02 03 04 05 06 0.7 08 09 "10 yJc

x/c

NAS A/TP--2000-210031 269

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 403, Ma = 0.21, Re = 4.6x10^6

-25 .... T T ..... _ .....

i -e-- AOA = 0.0 ! + AOA = 2.0 i i l -20 _ I -05 O0

: i

I -0.1 0.0 0.1 0.2 0.3 0.4 0.5 06 0.7 0.8 09 10 -01 00 0_1 0.2 03 04 0.5 06 0.7 08 09 10

x/¢

X/¢ -35 -3.0 -25 -2.0 -1.0 -0.5 0.0 -0.1 0.0 0.1 0.2 0.3 04 05 06 0.7 0.8 0.9 1.0

x/c

x/c

270 NAS A/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 404, Ma = 0.29, Re = 6.4x10^6

-2.5 - - - ---e- AOA = -4.0 -I- AOA = -2.0 -2.0 - - -15 .......

O0 • [ / 15 _ . _ L ........

1.5 ...................

-0.1 00 01 02 03 04 05 06 07 0.8 09 1.0 -0 1 00 0 1 02 03 04 0 5 06 0 7 08 09 1 0

xlc

xJc -3.5 -3.0 i - - - -25 _ - -20 -15 -10 -05

0.0

1.0 1.5- ................

-01 0.0 01 0.2 0.3 04 05 0.6 07 0.8 09 10

xlc

x/c

NASA/TP--2000-210031 271

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 406, Ma = 0.21, Re = 10x10^6

-2.5 - -- -.e.- AOA = -4.0 "-_- AOA = -2.0 -2.0 -1.5 -1.0 -1,0 -05 0.0 0.5 0.5' + J 10 4

i

i i

1.5 .................

-0.1 00 0,1 02 0.3 04 05 06 0.7 08 09 1.0 -01 00 01 02 0.3 04 05 06 07 08 09 10 YJc

x/c

-4.0 -3.0 -2.5 -2.0 -1.5 -1.0

-o.5 F--

0.0 _- i I I 0.5 1.0

i

1.5 -01 0,0 01 0.2 03 04 0.5 0,6 07 0.8 0.9 10 -0,1 0.0 0,1 0,2 0,3 0.4 05 0,6 0,7 0.8 09 1.0 YJc

xl¢

272 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 407, Ma = 0.21, Re = 6.4x10^6

-25 - _ ......

-2.5 - ...... _ - - " q

'_ ! !-e-AOA = -4.0 ! '

--l- AOA = 2.0

AOA = -2.0 J

i l "201 [ i ....

--e-- AOA = 0.0 -1 5 ....

-15 t ....

i

-10 ; -1 0

_-05 1

- - 0 5 I

[

00 -- i i i lO 10 " • '

i

15: .....................

-01 0.0 01 0.2 03 04 05 06 07 08 0.9 1.0 -01 0.0 01 02 03 04 0.5 06 07 0.8 09 10

XJC x/c

-4.0 _ .....

--e- AOA = 8.0

ii-ii

-1.0

I

-0.5

0.0

0.0

!

0.5

i i i 1.0 '-- i : i ! , i I 15 .........

1.5 ....... J ....

-01 00 01 02 0.3 0.4 0.5 0,6 0.7 08 09 10 -01 00 01 0.2 0.3 0.4 0.5 06 0.7 0.8 09 1.0

xlc

x/c

NASA/TP--2000-210031 273

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 409, Ma = 0.12, Re = 3x10^6

-10 II -10

-o.5 ,3-o5

i

l

1,5 1.5 -01 00 0.1 0.2 03 0.4 05 06 07 0.8 09 1.0 -01 0.0 01 02 03 0.4 05 06 07 08 09 10

x/¢

x/¢

-4.0

!

-e-AOA = 4.0

-35

!-_-AOA = 6.0 -

i

i

-3.0 -25 -20 -1.5 -t 0 -0.5 0.0

0.0

-0.1 00 01 0.2 0.3 0.4 0.5 06 07 0.8 09 10 -0 1 O0 0 1 0.2 0.3 04 05 06 0 7 08 09 1.0

xlc

xlc

274 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 622-3D (Casting) (cont.)

Run 410, Ma = 0.05, Re = lx10^6

- - T .....

-2+5 , - -2+5 -e-- AOA = 0.0

--e- AOA = -4.0

AOA = 2.0

-m- AOA = -2.0

-20 + + -20 - -

'i

-1.5 -15 .......

-10 -10 -05 -05 00 00 05 05 10 . i ..................

1.0 .................

-01 0+0 01 02 03 04 0.5 06 07 08 09 10 -01 00 01 02 03 04 05 06 07 08 09 10

xlc

_/C -10 • -0,5 i -0,5 ,

0.0 0.0 ! , -- " _

1.0 _ ...... L .....

-01 0.0 01 0.2 03 0+4 0.5 06 07 08 09 10 yJc

NASA/TP--2000-210031 275

LTPT

General Aviation - Ice Shape 621-2D (SLA)

Ice Shape formed at:

Tt = -2.8°C (26.4°F)

LWC = 0.54 g/m 3

Ts = -5.0°C (22.0°F)

MVD = 20 pm

V = 66.9 m/s (130 kts)

Spray = 2.0 min

AOA = 0.4 °

chord = 90 cm (36 in)

{ 006 - { 004 *

i

Smoothed Ice Shape

-- NLF-0414

000 - L 4) o2 { -004 i 4) 06 -005 000 005 0 10 0 15 O2O O25 X/C 2_0 .......

i H_ 20 [ _ --_-Re=3xl0^6 L Ma=0 12

I Re = 6.4x10^6

+Re=64x10^6

I Ma=0.12 --o-Ma=021

L _Re=10xl0^6 ---_--Ma=0.29 { ] 1.5

15 i I

.,..- t_

i

-0.5 -10.0 -5.0 0,0 50 100 15.0 00 5.0 100 150 20.0 Angle of Attack, deg Angle of Attack, deg

276 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

20 _ - ....

20 .....

+ Re=46x 10^6 Ma = 0.21 ,

Ma = .05

Re=64x10^6

Re = lx10^6

--,_-- Re= 10x10*6 I 15 - 1.5- i , . , 0 1.0+ _. 1.0 C "5 "5 I o -i

/

0.0 0.0 - - - -0.5; .............. _ ..............

-05 -100 -50 00 50 100 150 200 -10.0 -50 0.0 50 10.0 150 200 Angle of Attack, deg Angle of Attack, deg

Drag Coefficients, cd

{ e_= -2.0 o_= 0.0 e_= 2.1 i o, = 4.2 _ = 6.2

Run 501,Ma = 0.12, Re= 10x10^6 0.0104 0.0092 0.0104 0.0141 0.0200

Run 502,Ma = 0.12, Re= 6.4x10^6 0.01 38 0.0125 0.0135 i 0.0160 0.0209

Run 503,Ma = 0.21, Re = 10x10^6 0.0114 0.0101 0.0113 0.0151 0.0213

Run 504,Ma = 0.21, Re= 4.6x10^6 0.0181 0.0166 0.0171 0.0198 0.0247

Run 505,Ma = 0.29, Re= 6.4x10^6 0.0172 0.0153 0.0162 0.0197 0.0258

Run 507, Ma = 0.21, Re = 6.4x10^6 0.0154 0.0137 0.0145 0.0176 0.0232

Run 508,Ma = 0.12, Re= 3xl 0*6 0.0200 0,0183 0.0187 0.0212 0.0259

Run 510,Ma = 0.05, Re= lx10^6 0.0452 I 0.0361 0.0290 0.0241 0.0209

Italicized font indicates force balance data

NASA/TP--2000-210031 277

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 501, Ma = 0.12, Re = 10x10^6

O0

i i

: i i

i i

i

i i

[ i

i

I I

i i

10 ........

-01 0.0 01 02 0.3 04 05 0.6 07 08 09 10 -0,1 0.0 0.t 0,2 03 0.4 05 06 07 0.8 09 1,0 ]rJc _C -9.0 _ ........... _ -- : i -8.5 _ .......... _ .... -_--- --_--AOA = 10.0 -45 -40 f -3.5 -3.0 i ' ,_j ....

-2.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 ........ r-- -! .....

E

1.5 -01 0.0 01 0.2 0.3 0.4 0.5 0.6 0.7 08 0.9 10 -0.1 0.0 0.1 02 03 04 05 0.6 0.7 0.8 09 1,0 YJC YJc

278 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 502, Ma = 0.12, Re = 6.4x10^6

0.0

x/c x/c

-9.0 i -e-AOA = 4.0 -85

i --m-AOA = 60

-8.0 .... ..-,,*-- AOA = 8.0 i .........

-75 -70 -65 -60 -5.5

F

-5.0 F -4.5 -40 -35 -3.0

i

L -2.5 -2.0 L -15 -1.0 -0.5

F

: !

0.0

05 F

1(:] i 1.5 ......

0.2 0.3 0.4 05 06 0.7 08 09 10 01 02 0.3 0.4 0.5 06 07 08 09 10 -01 0.0 01

x/c x/c

NAS A/TP--2000- 210031 279

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 503, Ma = 0.21, Re = 10x10^6

-2.0 -.e- AOA = 0.0 AOA = 2.0

!

I -15 -

!

I i -1.0 -05 0.0 0.5 1.0 ...............

-01 0.0 01 0,2 03 04 05 0,6 07 0.8 09 1.0 -0 1 0.0 01 02 03 04 05 06 07 0.8 0,9 1 0

x/¢

)dC -40 •: -3.5 [ -30 -25 -20 -- -15

i

-10 ; ....

i

-0,5 oo 0.5 -0,1 0,0 0.1 0.2 0.3 04 05 0.6 0.7 08 0.9 1.0 yJc

x/c

280 NASA/TP---2000-210031

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 504, Ma = 0.21, Re = 4.6x10^6

-2.0 ........

-e- AOA = 0.0 -l- AOA = 2.0 -1.5 + ...... _ " ' i -I.0 --- O0

8 -o5

05 - ÷ " ; ' " _ T " " 0.5 !

10 '-- ................

-0.1 0.0 01 02 0.3 04 05 06 07 08 0.9 10 -0.1 0.0 01 02 03 04 05 06 0 7 0 8 09 10 X/C X/C

x/c

xlc

NASA/TP--2000- 210031 281

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 505, Ma = 0.29, Re = 6.4x10"6

-20

; i

! ' i

I -10

L i

, i

-o.5

0.0 XJC -6.5 -e- AOA = 4.0

-6o _ , ; -m- AOA = 6.0

--w- AOA = 8.0 i -55 _ ; -40

-35 ;--

-3.0 [ -25 -25 -2.0 -1.5 -1.0 0.0 0.0

i

0.5 0.5

1.0-- i I !

15 : ! I i

1.5 -0.1 0.0 0.1 0.2 0.3 04 0.5 0.6 0.7 0,8 09 1.0 -0.1 0.0 0.1 0.2 0.3 04 0.5 0.6 0.7 08 0.9 1.0

x/c

X/C:

282 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 507, Ma = 0.21, Re = 6.4x10^6

-20 .....

-e-- AOA = 0.0 AOA = 2.0 i I -15 I .......

-10 i i -- - ..........

-05

J

05 05 10 1_0 ...................

-01 00 0.1 02 03 0.4 0,5 0.6 07 08 09 1.0 -0 1 00 01 02 03 04 05 06 07 08 09 10

x/c

x/c

-85 -80 i -e-AOA = 10,0 ; -o-AOA = 12.0 ' -75 -70 .... ..--_--- A 0 A =14.0 -65 -6.0

t i

-5.5 -5.0 -45 -40 -35 -30 -25 -20 -15 i -10 -05 0.0 0.5 :

x/c

xlc

NAS A/TP--2000-210031 283

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 508, Ma = 0.12, Re = 3x10^6

r - -20 -2.0 _ i

I

I -'e'- AOA = ,,,4.0 -.e- AOA : 0.0 !

-m- AOA = -2.0 --m- AOA : 2.0 F -1.5 -15 i i I -1.0 I -05 0.0 0,5 10 .... _-- I 1.0 - - -0.1 0.0 01 0.2 0.3 0.4 0.5 06 07 0.8 0.9 10 -01 00 01 02 03 0,4 0.5 0.6 0.7 0,8 0.9 1 0 yJc

x/¢

i - I i -0.1 0,0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 09 10 -0.1 O0 01 0.2 0.3 04 0.5 0.6 07 08 0.9 10 X]C Y4/C

284 NASA/TP--2000-210031

LTPT

General Aviation - Ice Shape 621-2D (SLA) (cont.)

Run 510, Ma -- 0.05, Re = lx10^6

-20 ...........

-2.0 ..... [

-e-AOA = 0.0

--o- AOA = -4.0

--_-AOA = 2.0

-i- AOA = -2.0

-15 ,

l

L -10 i -05 ,_ -05 !

r L r i O0 i- 05 05 - 10 ................... 1.0 ......................

-01 00 0 1 02 0.3 04 05 06 07 08 09 10 -01 00 0 1 02 0.3 04 05 0.6 07 08 09 1.0

x/c

XJC -85 -85 i --e-- AOA = 4.0 -8.o i ........ --e-AOA = 10.0 -80

" + _ _ " " -I-AOA=6.0

-7,5 -_-AOA = 120 -7.5

: - -x-- AOA = 8.0

; --,x,-- AOA = 14.0 i -7o -70 -65 -65 ! : i -6o -6,0 i !

-55 +

-55

- -i- J ' 4 -1

-50 -5o i

-4.5 _ -4.5

......... _ .... J

-40 -40 -35 i -3.5 -3,0 -3.0 -2,5 -2.5 _- -20 !

-20 -15 -15 _ -10 -10 -05

-05 F

0.5 0.5 ' + "

oo_

10 i-- 15 _ . _ ....................

-0.1 0.0 01 02 03 0.4 0.5 06 0.7 0,8 0.9 1.0 XJC ydc

NASA/TP--2000-210031 285

REPORT DOCUMENTATION PAGE I Form Approved

OMB No. 0704-0188

I

Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed+ and completing and reviewing the collection of information. Send commenls regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302, and to the Office of Management and Budget, Paperwork Reduction Project (0704-0188), Washington, DC 20503.

1. AGENCY USE ONLY (Leave blank) 2. REPORT DATE 3. REPORT TYPE AND DATES COVERED

April 2000 Technical Paper

: 4. TITLE AND SU_ I I t LE

5. FUNDING NUMBERS

Ice Accretions and Icing Effects for Modem Airfoils

WU-548-21-23-00

6. AUTHOR(S)

Harold E. Addy, Jr.

7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING ORGANIZATION

REPORT NUMBER

National Aeronautics and Space Administration

John H. Glenn Research Center at Lewis Field

E-12228

Cleveland, Ohio 44135-3191

9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSORING/MONITORING

AGENCY REPORT NUMBER

National Aeronautics and Space Administration

NASA TP--2000-210031

Washington, DC 20546-0001

DOT/FAA/AR-99/89

11. SUPPLEMENTARY NOTES

Responsible person, Harold E. Addy, Jr., organization code 5840, (216) 977-7467.

12a. DISTRIBUTION/AVAILABILITY STATEMENT

12b. DISTRIBUTION CODE

Unclassified - Unlimited

Subject Category: 02 Distribution: Standard

This publication is available from the NASA Center for AeroSpace Information, (301) 621-0390.

13. ABSTRACT (Maximum 200 words)

Icing tests were conducted to document ice shapes formed on three different two-dimensional airfoils and to study the effects of the accreted ice on aerodynamic performance. The models tested were representative of airfoil designs in current use for each of the commercial transport, business jet, and general aviation categories of aircraft. The models were sub- jected to a range of icing conditions in an icing wind tunnel. The conditions were selected primarily from the Federal Aviation Administration's Federal Aviation Regulations 25 Appendix C atmospheric icing conditions. A few large droplet icing conditions were included. To verify the aerodynamic performance measurements, molds were made of selected ice shapes formed in the icing tunnel. Castings of the ice were made from the molds and placed on a model in a dry, low-turbulence wind tunnel where precision aerodynamic performance measurements were made. Documentation of all the ice shapes and the aerodynamic performance measurements made during the icing tunnel tests is included in this report.

Results from the dry, low-turbulence wind tunnel tests are also presented.

14. SUBJECT TERMS

15. NUMBER OFPAGES

Aircraft icing: Aerodynamic characteristics

16. PRICE CODE

A13

17. SECURITY CLASSIFICATION

18. SECURITY CLASSIFICATION

19. SECURITY CLASSIFICATION

20. LIMITATION OF ABSTRACT

OF REPORT OF THIS PAGE

OF ABSTRACT

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Unclassified

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Standard Form 298 (Rev. 2-89)

Prescribed by ANSI Std. Z39-18 298-102

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Document details

Doc number
20000044552
Publisher
NASA
Year
2000
Pages
292
File size
11 MB
Chapters
8