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Engineering Commons

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Aerospace Engineering

Missouri University of Science and Technology

2015

Aerofoils -- Design<br />Aerodynamics, Transonic<br />Drag (Aerodynamics)<br />Camber (Aerofoils)

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Adjoint-Based Airfoil Shape Optimization In Transonic Flow, Joe-Ray Gramanzini Jan 2015

Adjoint-Based Airfoil Shape Optimization In Transonic Flow, Joe-Ray Gramanzini

Masters Theses

"The primary focus of this work is efficient aerodynamic shape optimization in transonic flow. Adjoint-based optimization techniques are employed on airfoil sections and evaluated in terms of computational accuracy as well as efficiency. This study examines two test cases proposed by the AIAA Aerodynamic Design Optimization Discussion Group. The first is a two-dimensional, transonic, inviscid, non-lifting optimization of a Modified-NACA 0012 airfoil. The second is a two-dimensional, transonic, viscous optimization problem using a RAE 2822 airfoil. The FUN3D CFD code of NASA Langley Research Center is used as the ow solver for the gradient-based optimization cases. Two shape parameterization techniques …