Early evolution of optimal perturbations in a viscosity-stratified channel
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DOI: 10.1017/jfm.2020.1160
Abstract: Abstract This work shows how the early stages of perturbation growth in a viscosity-stratified flow are different from those in a constant-viscosity flow, and how nonlinearity is a crucial ingredient. We derive the viscosity-varying adjoint… read more here.
Keywords: viscosity stratified; viscosity; nonlinear optimal; optimal perturbations ... See more keywords