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Aerodynamic optimization utilizing control theory

  • Northwestern Polytechnical University Xian

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents the method of aerodynamic optimization utilizing control theory, which is also called the adjoint method. The discrete adjoint equations are obtained from an unstructured cell-vortex finite-volume Navier-Stokes solver. The developed adjoint equations solver is verified by comparison of objective sensitivities with finite differences. An aerodynamic optimization system is developed combining the flow solver, adjoint solver, mesh deformation and a gradient-based optimizer. The surface geometry is parameterized using Free Form Deformation (FFD) method and a linear elasticity method is employed for the volume mesh deformation during optimization process. This optimization system is successfully applied to a design case of ONERA M6 transonic wing design.

源语言英语
主期刊名26th Chinese Control and Decision Conference, CCDC 2014
出版商IEEE Computer Society
1293-1298
页数6
ISBN(印刷版)9781479937066
DOI
出版状态已出版 - 2014
活动26th Chinese Control and Decision Conference, CCDC 2014 - Changsha, 中国
期限: 31 5月 20142 6月 2014

出版系列

姓名26th Chinese Control and Decision Conference, CCDC 2014

会议

会议26th Chinese Control and Decision Conference, CCDC 2014
国家/地区中国
Changsha
时期31/05/142/06/14

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