On the role of vorticity stretching and strain self-amplification in the turbulence energy cascade
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Publication:4957350
DOI10.1017/jfm.2021.490zbMath1502.76046arXiv2102.06844OpenAlexW3133099686MaRDI QIDQ4957350
Publication date: 8 September 2021
Published in: Journal of Fluid Mechanics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2102.06844
energy transferinverse cascadepower-law decayEuler dynamicslarge-scale energy injectionvortex thinning
Turbulent transport, mixing (76F25) Mathematical modeling or simulation for problems pertaining to fluid mechanics (76-10)
Related Items (8)
Three-dimensional, rotational flamelet closure model with two-way coupling ⋮ Analysis of scale-dependent kinetic and potential energy in sheared, stably stratified turbulence ⋮ New exact Betchov-like relation for the helicity flux in homogeneous turbulence ⋮ Hierarchy of coherent vortices in turbulence behind a cylinder ⋮ Non-local eddy diffusivity model based on turbulent energy density in scale space ⋮ Comparing local energy cascade rates in isotropic turbulence using structure-function and filtering formulations ⋮ A physics-inspired alternative to spatial filtering for large-eddy simulations of turbulent flows ⋮ Strain self-amplification is larger than vortex stretching due to an invariant relation of filtered velocity gradients
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