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 …

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

Q Wang, L Yan, G Hu, C Li, Y Xiao, H Xiong… - 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 …

Comparative analysis of machine learning methods for active flow control

F Pino, L Schena, J Rabault… - Journal of Fluid …, 2023 - cambridge.org
Machine learning frameworks such as genetic programming and reinforcement learning
(RL) are gaining popularity in flow control. This work presents a comparative analysis of the …

[HTML][HTML] Deep reinforcement learning for fluid mechanics: Control, optimization, and automation

I Kim, Y Jeon, J Chae, D You - Fluids, 2024 - mdpi.com
A comprehensive review of recent advancements in applying deep reinforcement learning
(DRL) to fluid dynamics problems is presented. Applications in flow control and shape …

On the benefits and limitations of echo state networks for turbulent flow prediction

MS Ghazijahani, F Heyder… - Measurement …, 2022 - iopscience.iop.org
The prediction of turbulent flow by the application of machine learning (ML) algorithms to big
data is a concept currently in its infancy which requires further development. It is of special …

Deep reinforcement learning for active control of a three-dimensional bluff body wake

E Amico, G Cafiero, G Iuso - Physics of Fluids, 2022 - pubs.aip.org
The application of deep reinforcement learning (DRL) to train an agent capable of learning
control laws for pulsed jets to manipulate the wake of a bluff body is presented and …

Reinforcement-learning-based control of convectively unstable flows

D Xu, M Zhang - Journal of Fluid Mechanics, 2023 - cambridge.org
This work reports the application of a model-free deep reinforcement learning (DRL) based
flow control strategy to suppress perturbations evolving in the one-dimensional linearised …

Cluster-based control for net drag reduction of the fluidic pinball

X Wang, N Deng, GY Cornejo Maceda, BR Noack - Physics of Fluids, 2023 - pubs.aip.org
We propose a Cluster-Based Control (CBC) strategy for model-free feedback drag reduction
with multiple actuators and full-state feedback. CBC consists of three steps. First, the input of …

[HTML][HTML] Assessing the influence of sensor-induced noise on machine-learning-based changeover detection in CNC machines

VG Biju, AM Schmitt, B Engelmann - Sensors, 2024 - mdpi.com
The noise in sensor data has a substantial impact on the reliability and accuracy of (ML)
algorithms. A comprehensive framework is proposed to analyze the effects of diverse noise …

Deep reinforcement learning finds a new strategy for vortex-induced vibration control

F Ren, C Wang, J Song, H Tang - Journal of Fluid Mechanics, 2024 - cambridge.org
As a promising machine learning method for active flow control (AFC), deep reinforcement
learning (DRL) has been successfully applied in various scenarios, such as the drag …