Machine learning in aerodynamic shape optimization

J Li, X Du, JRRA Martins - Progress in Aerospace Sciences, 2022 - Elsevier
Abstract Machine learning (ML) has been increasingly used to aid aerodynamic shape
optimization (ASO), thanks to the availability of aerodynamic data and continued …

Aerodynamic design optimization: Challenges and perspectives

JRRA Martins - Computers & Fluids, 2022 - Elsevier
Antony Jameson pioneered CFD-based aerodynamic design optimization in the late 1980s.
In addition to developing the fundamental theory, Jameson implemented that theory in …

Rapid airfoil design optimization via neural networks-based parameterization and surrogate modeling

X Du, P He, JRRA Martins - Aerospace Science and Technology, 2021 - Elsevier
Aerodynamic optimization based on computational fluid dynamics (CFD) is a powerful
design approach because it significantly reduces the design time compared with the human …

Effective adjoint approaches for computational fluid dynamics

GKW Kenway, CA Mader, P He… - Progress in Aerospace …, 2019 - Elsevier
The adjoint method is used for high-fidelity aerodynamic shape optimization and is an
efficient approach for computing the derivatives of a function of interest with respect to a …

ADflow: An open-source computational fluid dynamics solver for aerodynamic and multidisciplinary optimization

CA Mader, GKW Kenway, A Yildirim… - Journal of Aerospace …, 2020 - arc.aiaa.org
Computational fluid dynamics through the solution of the Navier–Stokes equations with
turbulence models has become commonplace. However, simply solving these equations is …

Efficient aerodynamic shape optimization with deep-learning-based geometric filtering

J Li, M Zhang, JRRA Martins, C Shu - AIAA journal, 2020 - arc.aiaa.org
Surrogate-based optimization has been used in aerodynamic shape optimization, but it has
been limited due to the curse of dimensionality. Although a large number of variables are …

Robust aerodynamic shape optimization—from a circle to an airfoil

X He, J Li, CA Mader, A Yildirim… - Aerospace Science and …, 2019 - Elsevier
Aerodynamic design optimization currently lacks robustness with respect to the starting
design and requires trial and error in the flow solver and optimization algorithm settings to …

Dafoam: An open-source adjoint framework for multidisciplinary design optimization with openfoam

P He, CA Mader, JRRA Martins, KJ Maki - AIAA journal, 2020 - arc.aiaa.org
The adjoint method is an efficient approach for computing derivatives that allow gradient-
based optimization to handle systems parameterized with a large number of design …

On deep-learning-based geometric filtering in aerodynamic shape optimization

J Li, M Zhang - Aerospace Science and Technology, 2021 - Elsevier
Geometric filtering based on deep-learning models has been shown to be effective to shrink
the design space and improve the efficiency of aerodynamic shape optimization. However …

Natural laminar-flow airfoil optimization design using a discrete adjoint approach

Y Shi, CA Mader, S He, GLO Halila, JRRA Martins - AIAA Journal, 2020 - arc.aiaa.org
Natural laminar-flow wings are one of the most promising technologies for reducing fuel
burn and emissions for commercial aviation. However, there is a lack of tools for performing …