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 …

A review on deep reinforcement learning for fluid mechanics

P Garnier, J Viquerat, J Rabault, A Larcher, A Kuhnle… - Computers & …, 2021 - Elsevier
Deep reinforcement learning (DRL) has recently been adopted in a wide range of physics
and engineering domains for its ability to solve decision-making problems that were …

Deep learning methods for super-resolution reconstruction of turbulent flows

B Liu, J Tang, H Huang, XY Lu - Physics of fluids, 2020 - pubs.aip.org
Two deep learning (DL) models addressing the super-resolution (SR) reconstruction of
turbulent flows from low-resolution coarse flow field data are developed. One is the static …

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 …

Robust active flow control over a range of Reynolds numbers using an artificial neural network trained through deep reinforcement learning

H Tang, J Rabault, A Kuhnle, Y Wang, T Wang - Physics of Fluids, 2020 - pubs.aip.org
This paper focuses on the active flow control of a computational fluid dynamics simulation
over a range of Reynolds numbers using deep reinforcement learning (DRL). More …

Deep reinforcement learning for turbulence modeling in large eddy simulations

M Kurz, P Offenhäuser, A Beck - International journal of heat and fluid flow, 2023 - Elsevier
Over the last years, supervised learning (SL) has established itself as the state-of-the-art for
data-driven turbulence modeling. In the SL paradigm, models are trained based on a …

Direct shape optimization through deep reinforcement learning

J Viquerat, J Rabault, A Kuhnle, H Ghraieb… - Journal of …, 2021 - Elsevier
Abstract Deep Reinforcement Learning (DRL) has recently spread into a range of domains
within physics and engineering, with multiple remarkable achievements. Still, much remains …

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 …

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 …

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 …