Interaction of adjacent bursts in the wall region
Interaction of adjacent bursts in the wall region
复制标题
壁区域中相邻爆发的相互作用
DOI:
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发表时间:
1994
期刊:
影响因子:
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通讯作者:
J. Lumley
中科院分区:
文献类型:
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作者:
B. Coller;P. Holmes;J. Lumley
Motivated by a desire to control the turbulent boundary layer via feedback, the effect on a naturally occuring streamwise vortex pair of a perturbing pair produced by an actuator is examined. It is shown how the resulting velocity field modifies coefficients in the low‐dimensional models of Aubry et al. [J. Fluid Mech. 192, 115 (1988)], and a control strategy is sketched that reduces the bursting rate and hence the turbulent drag in the model problem.