A review of turbulent skin-friction drag reduction by near-wall transverse forcing

P Ricco, M Skote, MA Leschziner - Progress in Aerospace Sciences, 2021 - Elsevier
The quest for reductions in fuel consumption and CO 2 emissions in transport has been a
powerful driving force for scientific research into methods that might underpin drag-reducing …

Flows over periodic hills of parameterized geometries: A dataset for data-driven turbulence modeling from direct simulations

H Xiao, JL Wu, S Laizet, L Duan - Computers & Fluids, 2020 - Elsevier
Computational fluid dynamics models based on Reynolds-averaged Navier–Stokes
equations with turbulence closures still play important roles in engineering design and …

Flat plate drag reduction using plasma-generated streamwise vortices

XQ Cheng, CW Wong, F Hussain… - Journal of Fluid …, 2021 - cambridge.org
We present an experimental study of a turbulent boundary layer (TBL) control on a flat plate
using plasma actuators. Three different configurations of the actuators produce spanwise …

[HTML][HTML] Xcompact3D: An open-source framework for solving turbulence problems on a Cartesian mesh

P Bartholomew, G Deskos, RAS Frantz, FN Schuch… - SoftwareX, 2020 - Elsevier
Xcompact3D is a Fortran 90–95 open-source framework designed for fast and accurate
simulations of turbulent flows, targeting CPU-based supercomputers. It is an evolution of the …

Superhydrophobic TC4 alloy surface fabricated by laser micro-scanning to reduce adhesion and drag resistance

G Xin, C Wu, H Cao, W Liu, B Li, Y Huang… - Surface and Coatings …, 2020 - Elsevier
Surface drag resistance would cause energy waste in transportation industrials and vascular
stenosis in biomedicine field, which is still an urgent problem to be solved. Selecting widely …

[HTML][HTML] Direct numerical simulation of drag reduction by spanwise oscillating dielectric barrier discharge plasma force

A Altıntaş, L Davidson, SH Peng - Physics of Fluids, 2020 - pubs.aip.org
DBD (dielectric barrier discharge) plasma actuators have in recent years become
increasingly attractive in studies of flow control due to their light structures and easy …

[HTML][HTML] Quantifying uncertainties in direct numerical simulations of a turbulent channel flow

J O'Connor, S Laizet, A Wynn, W Edeling… - Computers & Fluids, 2024 - Elsevier
Direct numerical simulation (DNS) provides unrivalled levels of detail and accuracy for
simulating turbulent flows. However, like all numerical methods, DNS is subject to …

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 …

Drag control in wall-bounded turbulent flows via spanwise opposed wall-jet forcing

J Yao, X Chen, F Hussain - Journal of Fluid Mechanics, 2018 - cambridge.org
Drag control using a newly developed spanwise opposed wall-jet forcing (SOJF) method is
studied via direct numerical simulation of the incompressible Navier–Stokes equations in a …

[HTML][HTML] Optimizing flow control with deep reinforcement learning: Plasma actuator placement around a square cylinder

MZ Yousif, P Kolesova, Y Yang, M Zhang, L Yu… - Physics of …, 2023 - pubs.aip.org
This study introduces a deep reinforcement learning-based flow control approach to
enhance the efficiency of multiple plasma actuators on a square cylinder. The research …