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 …
Friction-drag reduction by transverse wall motion–a review
MA Leschziner - Journal of Mechanics, 2020 - cambridge.org
The quest for drag reduction is driven by environmental concerns, in general, and the need
to reduce fuel consumption in transport applications, in particular. Turbulent friction is …
to reduce fuel consumption in transport applications, in particular. Turbulent friction is …
Stokes-layer formation under absence of moving parts—A novel oscillatory plasma actuator design for turbulent drag reduction
ABSTRACT A novel plasma actuator concept is proposed to mimic the effect of spanwise
wall oscillations without mechanically moving parts, where four groups of electrodes and …
wall oscillations without mechanically moving parts, where four groups of electrodes and …
MHD mixed convection of hybrid nanofluid in a wavy porous cavity employing local thermal non-equilibrium condition
The current study treats the magnetic field impacts on the mixed convection flow within an
undulating cavity filled by hybrid nanofluids and porous media. The local thermal non …
undulating cavity filled by hybrid nanofluids and porous media. The local thermal non …
A composite dynamic mode decomposition analysis of turbulent channel flows
In this contribution, we consider the Dynamic Mode Decomposition (DMD) framework as a
purely data-driven tool to investigate both standard and actuated turbulent channel …
purely data-driven tool to investigate both standard and actuated turbulent channel …
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 …
Reynolds number effect on drag control via spanwise wall oscillation in turbulent channel flows
The effect of Reynolds number (Re τ) on drag reduction using spanwise wall oscillation is
studied through direct numerical simulation of incompressible turbulent channel flows with …
studied through direct numerical simulation of incompressible turbulent channel flows with …
Drag reduction and energy saving by spanwise traveling transversal surface waves for flat plate flow
Wall-resolved large-eddy simulations are performed to study the impact of spanwise
traveling transversal surface waves in zero-pressure gradient turbulent boundary layer flow …
traveling transversal surface waves in zero-pressure gradient turbulent boundary layer flow …
Experimental control of turbulent boundary layers with in-plane travelling waves
J Bird, M Santer, JF Morrison - Flow, turbulence and combustion, 2018 - Springer
The experimental control of turbulent boundary layers using streamwise travelling waves of
spanwise wall velocity, produced using a novel active surface, is outlined in this paper. The …
spanwise wall velocity, produced using a novel active surface, is outlined in this paper. The …
Drag reduction in turbulent channel flows by a spanwise traveling wave of wall blowing and suction
A spanwise traveling wave, generated by blowing and suction at walls, is applied in direct
numerical simulations to reduce the drag in a fully developed turbulent channel flow with R e …
numerical simulations to reduce the drag in a fully developed turbulent channel flow with R e …