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23298

Supersonic Nozzle Inverse Design Using Analytic Gradient and Inviscid Finite Volume Aerodynamic Simulation on Unstructured Grids

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Last updated: 04 Jan 2025

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Abstract

A gradient based aerodynamic optimizer has been built for nozzle inverse design problem. Solution sensitivity at nozzle walls is calculated using the analytic solution of quasi one dimensional nozzle flow while the flow field solution is computed using CFD finite volume solver. The gradient of the inverse design objective function is computed using the solution sensitivity at nozzle walls which is computed analytically, and using also the computed Mach distribution resulting from CFD simulation. As the nozzle wall contour changes during optimization iterations; we used linear spring mesh movement analogy to adapt the mesh grid points in the entire flow field to the new nozzle contour shape. A supersonic inverse design test case is presented and it shows the success of the proposed method as an aerodynamic design and optimization technique.

DOI

10.21608/asat.2011.23298

Authors

First Name

M.

Last Name

Azab

MiddleName

B.

Affiliation

Advanced Numerical Simulation Laboratory, the University Of British Columbia, Vancouver, Canada..

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Orcid

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First Name

M.

Last Name

Mustafa

MiddleName

I.

Affiliation

Egyptian Armed Forces, Egypt.

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Orcid

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First Name

C.

Last Name

Ollivier-Gooch

MiddleName

-

Affiliation

Mechanical Engineering Department, The University Of British Columbia, Vancouver, Canada.

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Volume

14

Article Issue

AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT - 14 – May 24 - 26, 2011

Related Issue

4330

Issue Date

2011-05-01

Receive Date

2019-01-01

Publish Date

2011-05-01

Page Start

1

Page End

9

Print ISSN

2090-0678

Online ISSN

2636-364X

Link

https://asat.journals.ekb.eg/article_23298.html

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https://asat.journals.ekb.eg/service?article_code=23298

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60

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Original Article

Type Code

737

Publication Type

Journal

Publication Title

International Conference on Aerospace Sciences and Aviation Technology

Publication Link

https://asat.journals.ekb.eg/

MainTitle

Supersonic Nozzle Inverse Design Using Analytic Gradient and Inviscid Finite Volume Aerodynamic Simulation on Unstructured Grids

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Article

Created At

22 Jan 2023