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 …

Synthesizing controlled microstructures of porous media using generative adversarial networks and reinforcement learning

PCH Nguyen, NN Vlassis, B Bahmani, WC Sun… - Scientific reports, 2022 - nature.com
For material modeling and discovery, synthetic microstructures play a critical role as digital
twins. They provide stochastic samples upon which direct numerical simulations can be …

Pcdgan: A continuous conditional diverse generative adversarial network for inverse design

A Heyrani Nobari, W Chen, F Ahmed - Proceedings of the 27th ACM …, 2021 - dl.acm.org
Engineering design tasks often require synthesizing new designs that meet desired
performance requirements. The conventional design process, which requires iterative …

Inverse design optimization framework via a two-step deep learning approach: application to a wind turbine airfoil

S Yang, S Lee, K Yee - Engineering with Computers, 2023 - Springer
The inverse approach is computationally efficient in aerodynamic design as the desired
target performance distribution is prespecified. However, it has some significant limitations …

Airfoil shape optimization using genetic algorithm coupled deep neural networks

MY Wu, XY Yuan, ZH Chen, WT Wu, Y Hua… - Physics of Fluids, 2023 - pubs.aip.org
To alleviate the computational burden associated with the computational fluid dynamics
(CFD) simulation stage and improve aerodynamic optimization efficiency, this work develops …

[HTML][HTML] An inverse design method for supercritical airfoil based on conditional generative models

W Jing, LI Runze, HE Cheng, C Haixin, R Cheng… - Chinese Journal of …, 2022 - Elsevier
Inverse design has long been an efficient and powerful design tool in the aircraft industry. In
this paper, a novel inverse design method for supercritical airfoils is proposed based on …

[HTML][HTML] Recent progress of efficient low-boom design and optimization methods

Z Han, J Qiao, L Zhang, Q Chen, H Yang, Y Ding… - Progress in Aerospace …, 2024 - Elsevier
Reducing the sonic boom to a community-acceptable level is a fundamental challenge in the
configuration design of the next-generation supersonic transport aircraft. This paper …

Conditional generative adversarial network framework for airfoil inverse design

E Yilmaz, B German - AIAA aviation 2020 forum, 2020 - arc.aiaa.org
This paper describes the application of generative adversarial networks (GANs) to airfoil
inverse design. Specifically, this work focuses on creating new airfoil shapes via conditional …

Deep learning based multistage method for inverse design of supercritical airfoil

R Lei, J Bai, H Wang, B Zhou, M Zhang - Aerospace Science and …, 2021 - Elsevier
In the preliminary aerodynamic design phase of transonic wing, inverse design of
supercritical airfoils plays an important role in acquiring practical results. However …

Airfoils optimization based on deep reinforcement learning to improve the aerodynamic performance of rotors

J Liu, R Chen, J Lou, H Wu, Y You, Z Chen - Aerospace Science and …, 2023 - Elsevier
Airfoil optimization is the key to improving the aerodynamic performance of a rotor. However,
conventional optimization approaches cannot modify the airfoil shape intelligently in the way …