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A Fully Non-metallic Gas Turbine Engine Enabled by Additive Manufacturing

GRC-E-DAA-TN17465 · NASA (NTRS) · 2014

Public domain · NASA (NTRS)Technical Reports

Overview

The Non-Metallic Gas Turbine Engine project, funded by NASA Aeronautics Research Institute (NARI), represents the first comprehensive evaluation of emerging materials and manufacturing technologies that will enable fully nonmetallic gas turbine engines. This will be achieved by assessing the…

Publisher
NASA (NTRS)
Document
GRC-E-DAA-TN17465
Year
2014
Pages
21

Key points

  • The document discusses a fully non-metallic gas turbine engine developed using additive manufacturing techniques.
  • It highlights the use of materials such as Ultem 1000 and Ultem 9085, which exhibit varying porosity levels.
  • The report includes details on the mechanical properties of the materials used, including stress and strain characteristics.
  • Additive manufacturing allows for complex geometries that traditional manufacturing methods cannot achieve.
  • The findings suggest that non-metallic engines could offer weight savings and improved performance in aerospace applications.
Frequently asked questions
What materials are used in the non-metallic gas turbine engine?

The engine utilizes materials such as Ultem 1000 and Ultem 9085, which have different porosity levels.

What advantages does additive manufacturing provide for gas turbine engines?

Additive manufacturing enables the creation of complex geometries that are not possible with traditional manufacturing methods, potentially leading to weight savings and enhanced performance.

What are the mechanical properties of the materials discussed in the document?

The document provides details on the stress and strain characteristics of the materials, indicating their suitability for use in gas turbine engines.

How does the porosity of the materials affect engine performance?

The varying porosity levels of materials like Ultem 1000 and Ultem 9085 can influence the mechanical properties and overall performance of the gas turbine engine.

What is the significance of developing a fully non-metallic gas turbine engine?

A fully non-metallic gas turbine engine could lead to significant advancements in aerospace technology, including reduced weight and improved efficiency.

Document

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^ƚƌƵĐƚƵƌĂůŝŶƚĞŐƌŝƚLJŽĨŝŶůĞƚŐƵŝĚĞǀĂŶĞ ǁĂƐĞǀĂůƵĂƚĞĚƵŶĚĞƌĂĞƌŽĚLJŶĂŵŝĐůŽĂĚŝŶŐ

ŶĂůLJƐŝƐ &ŝŶŝƚĞůĞŵĞŶƚ DĞĂƐƵƌĞŵĞŶƚƐ ĨŽƌŵĞĂƐƵƌĞŵĞŶƚŽĨǀĂŶĞĚĞĨŽƌŵĂƚŝŽŶ dĞƐƚƌŝŐǁŝƚŚŝŐŝƚĂů/ŵĂŐĞŽƌƌĞůĂƚŝŽŶƐLJƐƚĞŵ ŝŐŝƚĂů/ŵĂŐĞŽƌƌĞůĂƚŝŽŶ ZD/^ĚŝŐŝƚĂůŝŵĂŐĞĐŽƌƌĞůĂƚŝŽŶ ^ƚƌĂŝŶŐĂŐĞƐ E^z^ĨŝŶŝƚĞĞůĞŵĞŶƚĂŶĂůLJƐŝƐ ZŽŽŵƚĞŵƉĞƌĂƚƵƌĞƚĞƐƚ ^ĐĂůĞĂĞƌŽůŽĂĚƚŽĞŶŐŝŶĞ ĐŽŶĚŝƚŝŽŶƐ Ͳ Ͳ Ͳ Ͳ Ͳ DĞĂƐƵƌĞĚĚŝƐƉůĂĐĞŵĞŶƚƐΘƐƚƌĂŝŶ ƵŶĚĞƌǁŝŶĚƚƵŶŶĞůůŽĂĚ ŽŵƉĂƌŝƐŽŶǁŝƚŚ^ƚƌƵĐƚƵƌĂůĂŶĂůLJƐŝƐ ŝƐŝŶƉƌŽŐƌĞƐƐ EĞĞĚƚŽƌĞůĂƚĞƚĞƐƚĞŶǀŝƌŽŶŵĞŶƚ ƚŽĞŶŐŝŶĞĐŽŶĚŝƚŝŽŶƐ

sĂůŝĚĂƚŝŽŶŽĨƐƚƌƵĐƚƵƌĂůĂŶĂůLJƐŝƐŝƐƵŶĚĞƌǁĂLJ

• • • ŽŶĚĞĚ^ƚƌƵĐƚƵƌĞ,ŽŶĞLJĐŽŵď ŝŶƚĞŐƌĂůĨĂĐĞƐŚĞĞƚͬŚŽŶĞLJĐŽŵď ƐƚƌƵĐƚƵƌĞŝƐĨĂďƌŝĐĂƚĞĚŝŶŽŶĞƐƚĞƉ ƵƐŝŶŐ&ƵƐĞĚĞƉŽƐŝƚŝŽŶDŽĚĞůŝŶŐ

KƉƚŝŵŝnjĞĚĂĐŽƵƐƚŝĐĂďƐŽƌďĞƌǁŽƵůĚƌĞĚƵĐĞĞŶŐŝŶĞĨĂŶŶŽŝƐĞ

ƵƌƌĞŶƚŵĂŶƵĨĂĐƚƵƌŝŶŐĂƉƉƌŽĂĐŚƌĞƋƵŝƌĞƐŵĞƚĂůĨŽƌŵŝŶŐ͕ďŽŶĚŝŶŐ ĂŶĚĚƌŝůůŝŶŐ WĞƌĨŽƌĂƚĞĚ&ĂĐĞƐŚĞĞƚ

&ƵƐĞĚĞƉŽƐŝƚŝŽŶDŽĚĞůŝŶŐ ^ŝŵƉůŝĨŝĞƐĐŽƵƐƚŝĐ>ŝŶĞƌ&ĂďƌŝĐĂƚŝŽŶ

 ŝƐƵŶĚĞƌǁĂLJĨŽƌƌŝŐƚĞƐƚŝŶŐĂƚE^>ĂŶŐůĞLJZĞƐĞĂƌĐŚĞŶƚĞƌ &ĂďƌŝĐĂƚŝŽŶŽĨEĞǁ͞WĂƐƐŝǀĞͲĞƐƚƌƵĐƚŝǀĞ͟ĐŽƵƐƚŝĐ>ŝŶĞƌŽŶĐĞƉƚ ĂĐŽƵƐƚŝĐĂůůLJͲƚƵŶĞĚƉĂƐƐĂŐĞƐ ƉƌŽǀŝĚĞďƌŽĂĚďĂŶĚĂƚƚĞŶƵĂƚŝŽŶ ŽĨĞŶŐŝŶĞŶŽŝƐĞ

&ƵƐĞĚĞƉŽƐŝƚŝŽŶDŽĚĞůŝŶŐĞŶĂďůĞƐĨĂďƌŝĐĂƚŝŽŶ ŽĨĂĚǀĂŶĐĞĚĂĐŽƵƐƚŝĐůŝŶĞƌĐŽŶĐĞƉƚƐ

ůŝŶĞƌƚĞƐƚĂƌƚŝĐůĞƐ ĂƐĞůŝŶĞ;ƌŝŐŚƚͿĂŶĚĂĚǀĂŶĐĞĚ ϭϲdžϮŝŶĐŚĂĐŽƵƐƚŝĐƚĞƐƚĂƌƚŝĐůĞ >ĂZ 'ƌĂnjŝŶŐ&ůŽǁ/ŵƉĞĚĂŶĐĞdƵďĞƚĞƐƚƌŝŐ EŽŝƐĞĂƚƚĞŶƵĂƚŝŽŶŽĨĂĚǀĂŶĐĞĚĂĐŽƵƐƚŝĐůŝŶĞƌǁŝůůďĞ ĞǀĂůƵĂƚĞĚŝŶE^>ĂZ 'ƌĂnjŝŶŐ&ůŽǁ/ŵƉĞĚĂŶĐĞdƵďĞ ŝŶĚĞƌ:ĞƚƉƌŽĐĞƐƐǁĂƐĂĚĂƉƚĞĚ ĨŽƌ^ŝ ĨĂďƌŝĐĂƚŝŽŶ &ĂďƌŝĐĂƚĞĚ^ŝ ƐĂŵƉůĞƐĨŽƌƉƌŽĐĞƐƐŝŶŐĂŶĚĐŚĂƌĂĐƚĞƌŝnjĂƚŝŽŶ /ĚĞŶƚŝĨŝĞĚĐĂŶĚŝĚĂƚĞĞŶŐŝŶĞĐŽŵƉŽŶĞŶƚƐĨŽƌŵĂŶƵĨĂĐƚƵƌŝŶŐƚƌŝĂůƐ KƉƚŝŵŝnjĂƚŝŽŶŽĨƉƌŽĐĞƐƐŝŶŐĂƉƉƌŽĂĐŚŝƐŶĞĞĚĞĚƚŽƌĞĚƵĐĞƉŽƌŽƐŝƚLJ ŝŶĚĞƌ:ĞƚƉƌŽĐĞƐƐĨŽƌĐĞƌĂŵŝĐͲďĂƐĞĚŵĂƚĞƌŝĂůƐ • • •

&ĂďƌŝĐĂƚĞĚĐĞƌĂŵŝĐƐƵƐŝŶŐĂŵŽĚŝĨŝĞĚŝŶĚĞƌ:ĞƚƉƌŽĐĞƐƐ

ϭ ϲ ĂƌďŽƌĞdž ϮϰϬ^ŝ ƉŽǁĚĞƌĂŶĚ ƉŚĞŶŽůŝĐďŝŶĚĞƌ &ĂďƌŝĐĂƚŝŽŶŽĨ^ŝ ĐŽƵƉŽŶƐ ĚĞŵŽŶƐƚƌĂƚĞĚǁŝƚŚŵŽĚŝĨŝĞĚ ďŝŶĚĞƌͲũĞƚƉƌŽĐĞƐƐ ĂƌďŽƌĞdž ϯϲϬ^ŝ ƉŽǁĚĞƌĂŶĚ^ƚĂƌĨŝƌĞ ^DWͲϭϬďŝŶĚĞƌ ĂƌďŽƌĞdž ϮϰϬ^ŝ ƉŽǁĚĞƌĂŶĚ^ƚĂƌĨŝƌĞ ^DWͲϭϬďŝŶĚĞƌ

^ŝ ŽƵƉŽŶƐĂĨƚĞƌϭϬϬϬΣƉLJƌŽůLJƐŝƐ

ŝŵƉĂĐƚƐ;ƵƐŝŶŐtdͿ DŽĚĞůWƌŽƉƵůƐŝŽŶƐLJƐƚĞŵǁĞŝŐŚƚ ŝŵƉĂĐƚƐ;ƵƐŝŶŐEW^^Ϳ ;ƵƐŝŶŐ&>KW^Ϳ DŽĚĞůWƌŽƉƵůƐŝŽŶƐLJƐƚĞŵƉĞƌĨŽƌŵĂŶĐĞ YƵĂŶƚŝĨLJĨƵĞůďƵƌŶŝŵƉĂĐƚƐŽŶĂŝƌĐƌĂĨƚ ŶŐŝŶĞƐLJƐƚĞŵƐĂŶĂůLJƐŝƐƉƌŽĐĞƐƐĂŶĚŵŽĚĞůŝŶŐƚŽŽůƐ ĞƐƚĂďůŝƐŚĞĚƚŽĂƐƐĞƐƐŝŵƉĂĐƚŽĨĂĚǀĂŶĐĞĚŵĂƚĞƌŝĂůƐ

ĚǀĂŶĐĞĚŵĂƚĞƌŝĂůƐΘŵĂŶƵĨĂĐƚƵƌŝŶŐƚĞĐŚŶŽůŽŐŝĞƐ ǁŽƵůĚƌĞĚƵĐĞĞŶŐŝŶĞǁĞŝŐŚƚďLJϭϱй

ϰ͘ϵйƌĞĚƵĐƚŝŽŶ ϴ͘ϯйƌĞĚƵĐƚŝŽŶŝŶEKdžĞŵŝƐƐŝŽŶƐ ĂŶĚĂĐŽƌƌĞƐƉŽŶĚŝŶŐ &ƵĞůƵƌŶ^ĞŶƐŝƚŝǀŝƚŝĞƐĨŽƌďĂƐĞůŝŶĞZĞŐŝŽŶĂů:ĞƚƐŚŽǁ ŝŶĂŝƌĐƌĂĨƚĨƵĞůďƵƌŶ ĚƵĞƚŽƚŚĞƵƐĞŽĨĂĚǀĂŶĐĞĚŵĂƚĞƌŝĂůƐĂŶĚŵĂŶƵĨĂĐƚƵƌŝŶŐƉƌŽĐĞƐƐĞƐ

ĚǀĂŶĐĞĚŵĂƚĞƌŝĂůƐΘŵĂŶƵĨĂĐƚƵƌŝŶŐƚĞĐŚŶŽůŽŐŝĞƐ ǁŽƵůĚƌĞĚƵĐĞĂŝƌĐƌĂĨƚĨƵĞůďƵƌŶϱй

EĞdžƚ^ƚĞƉƐ

KƉƚŝŵŝnjĞ&DƉƌŽĐĞƐƐƚŽƌĞĚƵĐĞƉŽƌŽƐŝƚLJŝŶWŽůLJŵĞƌDĂƚƌŝdž ŽŵƉŽƐŝƚĞƐ ŽŵƉůĞƚĞĞƐŝŐŶͲŽĨͲdžƉĞƌŝŵĞŶƚƐŝŶǀĞƐƚŝŐĂƚŝŽŶƚŽŝĚĞŶƚŝĨLJ ŽƉƚŝŵĂůŝŶĚĞƌ:ĞƚƉƌŽĐĞƐƐƉĂƌĂŵĞƚĞƌƐĨŽƌĐĞƌĂŵŝĐĨĂďƌŝĐĂƚŝŽŶ ŚĂƌĂĐƚĞƌŝnjĞŵĂƚĞƌŝĂůƉƌŽƉĞƌƚŝĞƐ;WD͕ĞƌĂŵŝĐĂŶĚDͿ ŽŵƉůĞƚĞĐŽŵƉŽŶĞŶƚƌŝŐƚĞƐƚƐΘĂŶĂůLJƐŝƐ ĂƐĞĚŽŶƚŚĞƐĞƌĞƐƵůƚƐ͕ĚĞƚĞƌŵŝŶĞƚŚĞŵĂƚƵƌŝƚLJ;dĞĐŚŶŽůŽŐLJ ZĞĂĚŝŶĞƐƐ>ĞǀĞůͿŽĨƚŚĞƐĞƚĞĐŚŶŽůŽŐŝĞƐĨŽƌƚƵƌďŝŶĞĞŶŐŝŶĞ ĂƉƉůŝĐĂƚŝŽŶƐ

• • • • •

ĐŬŶŽǁůĞĚŐĞŵĞŶƚ

dŚŝƐƉƌŽũĞĐƚŝƐĨƵŶĚĞĚďLJƚŚĞE^ĞƌŽŶĂƵƚŝĐƐZĞƐĞĂƌĐŚ/ŶƐƚŝƚƵƚĞ ĂƐƉĂƌƚŽĨƚŚĞĞƌŽŶĂƵƚŝĐƐdĞĂŵ^ĞĞĚůŝŶŐWƌŽŐƌĂŵ

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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-TN17465
Publisher
NASA (NTRS)
Year
2014
Pages
21
File size
2.2 MB