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 …
Drag reduction via turbulent boundary layer flow control
Turbulent boundary layer control (TBLC) for skin-friction drag reduction is a relatively new
technology made possible through the advances in computational-simulation capabilities …
technology made possible through the advances in computational-simulation capabilities …
Reynolds-number dependence of turbulent skin-friction drag reduction induced by spanwise forcing
D Gatti, M Quadrio - Journal of Fluid Mechanics, 2016 - cambridge.org
Reynolds-number dependence of turbulent skin-friction drag reduction induced by
spanwise forcing Page 1 J. Fluid Mech. (2016), vol. 802, pp. 553–582. c Cambridge …
spanwise forcing Page 1 J. Fluid Mech. (2016), vol. 802, pp. 553–582. c Cambridge …
Spanwise oscillatory wall motion in channel flow: drag-reduction mechanisms inferred from DNS-predicted phase-wise property variations at
L Agostini, E Touber, MA Leschziner - Journal of Fluid Mechanics, 2014 - cambridge.org
A direct-numerical-simulation-based study is presented, which focuses on the response of
near-wall turbulence and skin friction to the imposition of an oscillatory spanwise wall motion …
near-wall turbulence and skin friction to the imposition of an oscillatory spanwise wall motion …
A comparison of opposition control in turbulent boundary layer and turbulent channel flow
A comparison between classical opposition control applied in the configuration of a fully
developed turbulent channel flow and applied locally in a spatially developing turbulent …
developed turbulent channel flow and applied locally in a spatially developing turbulent …
减阻工况下壁面周期扰动对湍流边界层多尺度的影响
王帅杰， 崔晓通， 白建侠， 唐湛棋， 姜楠 - 力学学报, 2019 - lxxb.cstam.org.cn
通过在平板壁面施加不同频率振幅的压电陶瓷振子周期性扰动, 进行了湍流边界层主动控制减阻
的实验研究. 在压电陶瓷振子最大减阻工况下(80 V 和160Hz), 使用单丝边界层探针对压电振子 …
的实验研究. 在压电陶瓷振子最大减阻工况下(80 V 和160Hz), 使用单丝边界层探针对压电振子 …
Turbulent drag reduction by spanwise wall forcing. Part 2. High-Reynolds-number experiments
We present measurements of turbulent drag reduction (DR) in boundary layers at high
friction Reynolds numbers in the range of flows, targeting the lower-frequency, outer-scale …
friction Reynolds numbers in the range of flows, targeting the lower-frequency, outer-scale …
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 …
Lower drag and higher lift for turbulent airfoil flow by moving surfaces
M Albers, W Schröder - International Journal of Heat and Fluid Flow, 2021 - Elsevier
Large-eddy simulations of the flow over an actuated NACA4412 airfoil at a chord-based
Reynolds number Re c= 400, 000 are conducted. These solutions extend the previous …
Reynolds number Re c= 400, 000 are conducted. These solutions extend the previous …