Deep reinforcement learning based synthetic jet control on disturbed flow over airfoil

YZ Wang, YF Mei, N Aubry, Z Chen, P Wu, WT Wu - Physics of Fluids, 2022 - pubs.aip.org
This paper applies deep reinforcement learning (DRL) on the synthetic jet control of flows
over an NACA (National Advisory Committee for Aeronautics) 0012 airfoil under weak …

Prediction and optimization of airfoil aerodynamic performance using deep neural network coupled Bayesian method

RL Liu, Y Hua, ZF Zhou, Y Li, WT Wu, N Aubry - Physics of Fluids, 2022 - pubs.aip.org
In this paper, we proposed an innovative Bayesian optimization (BO) coupled with deep
learning for rapid airfoil shape optimization to maximize aerodynamic performance of …

Physics-informed graph convolutional neural network for modeling fluid flow and heat convection

JZ Peng, Y Hua, YB Li, ZH Chen, WT Wu, N Aubry - Physics of Fluids, 2023 - pubs.aip.org
This paper introduces a novel surrogate model for two-dimensional adaptive steady-state
thermal convection fields based on deep learning technology. The proposed model aims to …

Surrogate modeling of heat transfers of nanofluids in absorbent tubes with fins based on deep convolutional neural network

Y Hua, CH Yu, Q Zhao, MG Li, WT Wu, P Wu - International Journal of Heat …, 2023 - Elsevier
In this paper, we propose and investigate a deep convolutional neural network-based
surrogate model for fast prediction of heat transfer of nanofluid in absorbent tubes with fins …

Fast optimization of multichip modules using deep learning coupled with Bayesian method

ZQ Wang, Y Hua, N Aubry, ZF Zhou, F Feng… - … Communications in Heat …, 2023 - Elsevier
In this study, we develop an approach based on deep learning and the Bayesian method for
fast optimization of the thermal placement of the multichip modules (MCMs). Specifically, 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 …

Grid adaptive reduced-order model of fluid flow based on graph convolutional neural network

JZ Peng, YZ Wang, S Chen, ZH Chen, WT Wu… - Physics of …, 2022 - pubs.aip.org
In the interdisciplinary field of data-driven models and computational fluid mechanics, the
reduced-order model for flow field prediction is mainly constructed by a convolutional neural …

Rapid optimization for inner thermal layout in horizontal annuli using genetic algorithm coupled graph convolutional neural network

F Feng, YB Li, ZH Chen, WT Wu, JZ Peng… - … Communications in Heat …, 2024 - Elsevier
The present study introduces a novel optimization framework that combines a Graph
Convolutional Neural Network surrogate model with Genetic Algorithms (GCN-GA). This …

Closed-loop forced heat convection control using deep reinforcement learning

YZ Wang, XJ He, Y Hua, ZH Chen, WT Wu… - International Journal of …, 2023 - Elsevier
In this paper, deep reinforcement learning (DRL) is applied on forced convection control of
conjugate heat transfer systems governed by the coupled Navier-Stokes and heat transport …

Stochastic procedures to solve the nonlinear mass and heat transfer model of Williamson nanofluid past over a stretching sheet

T Botmart, Z Sabir, MAZ Raja, R Sadat, MR Ali - Annals of Nuclear Energy, 2023 - Elsevier
The stochastic procedures ANNs-LMB are provided with three categories of sample
statistics, testing, training and verification. The nonlinear mass and heat transfer of …