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 …

Airfoil design and surrogate modeling for performance prediction based on deep learning method

Q Du, T Liu, L Yang, L Li, D Zhang, Y Xie - Physics of Fluids, 2022 - pubs.aip.org
Airfoil design and surrogate modeling for performance prediction based on deep learning
method | Physics of Fluids | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella Alt …

Low-Reynolds-number airfoil design optimization using deep-learning-based tailored airfoil modes

J Li, M Zhang, CMJ Tay, N Liu, Y Cui, SC Chew… - Aerospace Science and …, 2022 - Elsevier
Low-Reynolds-number high-lift airfoil design is critical to the performance of unmanned
aerial vehicles (UAV). However, since laminar-to-turbulent transition dominates the …

Machine learning-based optimization of a pitching airfoil performance in dynamic stall conditions using a suction controller

S Kasmaiee, M Tadjfar, S Kasmaiee - Physics of Fluids, 2023 - pubs.aip.org
Flow separation control on oscillating airfoils is crucial for enhancing the efficiency of turbine
blades. In this study, a genetic algorithm was employed to optimize the configuration of a …

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 …

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 …

Fast prediction of flow field around airfoils based on deep convolutional neural network

MY Wu, Y Wu, XY Yuan, ZH Chen, WT Wu, N Aubry - Applied Sciences, 2022 - mdpi.com
We propose a steady-state aerodynamic data-driven method to predict the incompressible
flow around airfoils of NACA (National Advisory Committee for Aeronautics) 0012-series …

A review on shape optimization of hulls and airfoils leveraging Computational Fluid Dynamics Data-Driven Surrogate models

JM Walker, A Coraddu, L Oneto - Ocean Engineering, 2024 - Elsevier
Shape optimization of vessel hulls and airfoils is crucial for achieving optimal performance
and minimizing environmental impact. Typically, these designs are adaptations of existing …

The application of support vector regression and virtual sample generation technique in the optimization design of transonic compressor

H Hu, Y Song, J Yu, Y Liu, F Chen - Aerospace Science and Technology, 2022 - Elsevier
With the development of artificial intelligence, machine learning technique has been applied
in turbomachinery optimization. However, the performance of a classic machine learning …

Aerodynamic design and optimization of blade end wall profile of turbomachinery based on series convolutional neural network

Q Du, L Yang, L Li, T Liu, D Zhang, Y Xie - Energy, 2022 - Elsevier
End wall contraction is an effective approach to reduce the substantial secondary loss in the
cascade with low aspect ratio. This paper proposed a series convolutional neural network …