A review of turbulent skin-friction drag reduction by near-wall transverse forcing
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 …
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
Computational fluid dynamics models based on Reynolds-averaged Navier–Stokes
equations with turbulence closures still play important roles in engineering design and …
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 …
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
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 …
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 …
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 …
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
Direct numerical simulation (DNS) provides unrivalled levels of detail and accuracy for
simulating turbulent flows. However, like all numerical methods, DNS is subject to …
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 …
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
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 …
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
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 …
enhance the efficiency of multiple plasma actuators on a square cylinder. The research …