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GRC-E-DAA-TN18729 · NASA Glenn Icing Research Tunnel: 2014 Cloud Calibration

NASA (NTRS) · 2014

Open the PDFPublic domain · NASA (NTRS)Technical Reports

Overview

The results of the December 2013 to February 2014 Icing Research Tunnel full icing cloud calibration are being presented to the SAE AC-9C committee, as represented in the 2014 cloud calibration report. The calibration steps included establishing a uniform cloud and conducting drop size and liquid…

Pages
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15

Key points

  • The NASA Glenn Icing Research Tunnel underwent a cloud calibration process in 2014.
  • New nozzle flow coefficients were established to improve flow efficiency in the tunnel.
  • The calibration aimed to enhance cloud uniformity and liquid water content measurements.
  • The research included testing with new nozzle designs to ensure accurate drop size distributions.
  • The overall testing time for the tunnel was approximately 15 days.
Frequently asked questions
What was the purpose of the 2014 cloud calibration?

The purpose was to improve flow efficiency and enhance cloud uniformity and liquid water content measurements in the NASA Glenn Icing Research Tunnel.

What changes were made to the nozzle during the calibration?

New nozzle flow coefficients were established to improve the flow efficiency in the tunnel.

How long did the testing process take?

The total testing time for the tunnel was approximately 15 days.

What measurements were focused on during the calibration?

The calibration focused on enhancing cloud uniformity and liquid water content measurements.

What was the outcome of the calibration process?

The calibration process resulted in improved measurements and established new nozzle designs for accurate drop size distributions.

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Improved Mod1 Nozzle Flow Coefficients

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Cloud Uniformity

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2014 Operating Envelopes: Appendix C

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2014 Operating Envelopes: Appendix O

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Concluding Remarks

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Source & rights

Source: ntrs.nasa.gov. Public-domain U.S. Government work (17 USC §105) — freely reproducible.

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Document details

Doc number
·
GRC-E-DAA-TN18729
Publisher
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NASA (NTRS)
Year
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2014
Pages
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15
File size
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2.3 MB