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 …
In addition to developing the fundamental theory, Jameson implemented that theory in …
Effective adjoint approaches for computational fluid dynamics
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 …
efficient approach for computing the derivatives of a function of interest with respect to a …
Dafoam: An open-source adjoint framework for multidisciplinary design optimization with openfoam
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 …
based optimization to handle systems parameterized with a large number of design …
Natural laminar-flow airfoil optimization design using a discrete adjoint approach
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 …
burn and emissions for commercial aviation. However, there is a lack of tools for performing …
Scalable automatic differentiation of multiple parallel paradigms through compiler augmentation
Derivatives are key to numerous science, engineering, and machine learning applications.
While existing tools generate derivatives of programs in a single language, modern parallel …
While existing tools generate derivatives of programs in a single language, modern parallel …
A duality-preserving adjoint method for segregated Navier–Stokes solvers
L Fang, P He - Journal of Computational Physics, 2024 - Elsevier
Adjoint methods efficiently compute gradients for systems with many inputs and have been
widely used for large-scale gradient-based optimization in fluid mechanics. To ensure …
widely used for large-scale gradient-based optimization in fluid mechanics. To ensure …
Natural laminar flow wing optimization using a discrete adjoint approach
Natural laminar flow is one of the most promising ways to reduce the drag of future aircraft
configurations. However, there is a lack of efficient tools for performing shape optimization …
configurations. However, there is a lack of efficient tools for performing shape optimization …
An object-oriented framework for rapid discrete adjoint development using OpenFOAM
The adjoint method is an efficient approach for computing derivatives because its
computational cost is independent of the number of design variables. Using the derivatives …
computational cost is independent of the number of design variables. Using the derivatives …
Adjoint computations by algorithmic differentiation of a parallel solver for time-dependent PDEs
JI Cardesa, L Hascoët, C Airiau - Journal of computational science, 2020 - Elsevier
A computational fluid dynamics code is differentiated using algorithmic differentiation (AD) in
both tangent and adjoint modes. The two novelties of the present approach are (1) the …
both tangent and adjoint modes. The two novelties of the present approach are (1) the …
Optimal mesh generation for a non-iterative grid-converged solution of flow through a blade passage using deep reinforcement learning
I Kim, J Chae, D You - arXiv preprint arXiv:2402.15079, 2024 - arxiv.org
An automatic mesh generation method for optimal computational fluid dynamics (CFD)
analysis of a blade passage is developed using deep reinforcement learning (DRL). Unlike …
analysis of a blade passage is developed using deep reinforcement learning (DRL). Unlike …