179 citations · 631 across the 14 of their papers we have counts for
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physics.flu-dyn2009★ 56 cited
Drag reduction in pipe flow by optimal forcing
Ashley P. Willis, Yongyun Hwang, Carlo Cossu
In most settings, from international pipelines to home water supplies, the drag caused by turbulence raises pumping costs many times higher than if the flow were laminar. Drag redu…
physics.flu-dyn2009
Coherent structures in fully-developed pipe turbulence
A. P. Willis, Y. Hwang, C. Cossu
A turbulent mean profile for pipe flow is prescribed which closely matches experimental observations. The nature of perturbations superimposed upon this profile is then considered.…