Recent advances in applying deep reinforcement learning for flow control: Perspectives and future directions

C Vignon, J Rabault, R Vinuesa - Physics of fluids, 2023 - pubs.aip.org
Deep reinforcement learning (DRL) has been applied to a variety of problems during the
past decade and has provided effective control strategies in high-dimensional and non …

Single-sided natural ventilation in buildings: a critical literature review

HY Zhong, Y Sun, J Shang, FP Qian, FY Zhao… - Building and …, 2022 - Elsevier
Natural ventilation nowadays has been paid great concerns due to its zero carbon emission
and good performance on the human health. In engineering applications, cross ventilation …

Deep reinforcement learning for turbulent drag reduction in channel flows

L Guastoni, J Rabault, P Schlatter, H Azizpour… - The European Physical …, 2023 - Springer
We introduce a reinforcement learning (RL) environment to design and benchmark control
strategies aimed at reducing drag in turbulent fluid flows enclosed in a channel. The …

Deep neural networks for nonlinear model order reduction of unsteady flows

H Eivazi, H Veisi, MH Naderi, V Esfahanian - Physics of Fluids, 2020 - pubs.aip.org
Unsteady fluid systems are nonlinear high-dimensional dynamical systems that may exhibit
multiple complex phenomena in both time and space. Reduced Order Modeling (ROM) of …

Applying deep reinforcement learning to active flow control in weakly turbulent conditions

F Ren, J Rabault, H Tang - Physics of Fluids, 2021 - pubs.aip.org
Machine learning has recently become a promising technique in fluid mechanics, especially
for active flow control (AFC) applications. A recent work [Rabault et al., J. Fluid Mech. 865 …

Reinforcement-learning-based control of confined cylinder wakes with stability analyses

J Li, M Zhang - Journal of Fluid Mechanics, 2022 - cambridge.org
This work studies the application of a reinforcement learning (RL)-based flow control
strategy to the flow past a cylinder confined between two walls to suppress vortex shedding …

Robust flow control and optimal sensor placement using deep reinforcement learning

R Paris, S Beneddine, J Dandois - Journal of Fluid Mechanics, 2021 - cambridge.org
This paper focuses on finding a closed-loop strategy to reduce the drag of a cylinder in
laminar flow conditions. Deep reinforcement learning algorithms have been implemented to …

DRLinFluids: An open-source Python platform of coupling deep reinforcement learning and OpenFOAM

Q Wang, L Yan, G Hu, C Li, Y **ao, H **ong… - Physics of …, 2022 - pubs.aip.org
We propose an open-source Python platform for applications of deep reinforcement learning
(DRL) in fluid mechanics. DRL has been widely used in optimizing decision making in …

Deep reinforcement learning-based active flow control of vortex-induced vibration of a square cylinder

W Chen, Q Wang, L Yan, G Hu, BR Noack - Physics of Fluids, 2023 - pubs.aip.org
We mitigate vortex-induced vibrations of a square cylinder at a Reynolds number of 100
using deep reinforcement learning (DRL)-based active flow control (AFC). The proposed …

A review on deep reinforcement learning for fluid mechanics: An update

J Viquerat, P Meliga, A Larcher, E Hachem - Physics of Fluids, 2022 - pubs.aip.org
In the past couple of years, the interest of the fluid mechanics community for deep
reinforcement learning techniques has increased at fast pace, leading to a growing …