Recent advances in applying deep reinforcement learning for flow control: Perspectives and future directions
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 …
past decade and has provided effective control strategies in high-dimensional and non …
Turbulent drag reduction by streamwise traveling waves of wall-normal forcing
We review some fundamentals of turbulent drag reduction and the turbulent drag reduction
techniques using streamwise traveling waves of blowing/suction from the wall and wall …
techniques using streamwise traveling waves of blowing/suction from the wall and wall …
Deep reinforcement learning for flow control exploits different physics for increasing Reynolds number regimes
The increase in emissions associated with aviation requires deeper research into novel
sensing and flow-control strategies to obtain improved aerodynamic performances. In this …
sensing and flow-control strategies to obtain improved aerodynamic performances. In this …
Enhancement of PIV measurements via physics-informed neural networks
Physics-informed neural networks (PINN) are machine-learning methods that have been
proved to be very successful and effective for solving governing equations of fluid flow. In …
proved to be very successful and effective for solving governing equations of fluid flow. In …
Experimental investigation and reduced-order modeling of plasma jets in a turbulent boundary layer for skin-friction drag reduction
H Zong, Z Su, H Liang, Y Wu - Physics of Fluids, 2022 - pubs.aip.org
Stereo particle imaging velocimetry measurements and reduced-order modeling are
combined to provide a full picture of the interaction of plasma jets with a turbulent boundary …
combined to provide a full picture of the interaction of plasma jets with a turbulent boundary …
Large-Scale direct numerical simulations of turbulence using GPUs and modern Fortran
We present our approach to making direct numerical simulations of turbulence with
applications in sustainable ship**. We use modern Fortran and the spectral element …
applications in sustainable ship**. We use modern Fortran and the spectral element …
[HTML][HTML] A new perspective on skin-friction contributions in adverse-pressure-gradient turbulent boundary layers
For adverse-pressure-gradient turbulent boundary layers, the study of integral skin-friction
contributions still poses significant challenges. Beyond questions related to the integration …
contributions still poses significant challenges. Beyond questions related to the integration …
Active flow control of a turbulent separation bubble through deep reinforcement learning
The control efficacy of classical periodic forcing and deep reinforcement learning (DRL) is
assessed for a turbulent separation bubble (TSB) at Re τ= 180 on the upstream region …
assessed for a turbulent separation bubble (TSB) at Re τ= 180 on the upstream region …