Comparison between explicit filterings with smooth and cutoff filters in the large eddy simulation of turbulent channel flows

DOI10.1016/j.euromechflu.2011.04.008zbMath1258.76105OpenAlexW1989043237MaRDI QIDQ1940547

E. Yasari, N. M. Nouri, S. Yekani Motlagh, M. Navidbakhsh

Publication date: 7 March 2013

Published in: European Journal of Mechanics. B. Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.euromechflu.2011.04.008

zbMATH Keywords

large eddy simulationexplicit filteringsharp cutoff filtersmooth filter

Mathematics Subject Classification ID

Direct numerical and large eddy simulation of turbulence (76F65)

Cites Work

• The use of explicit filters in large eddy simulation
• Solution of the implicitly discretized fluid flow equations by operator- splitting
• A general class of commutative filters for LES in complex geometries
• Numerical study of the turbulent flow past an airfoil with trailing edge separation
• Usability of explicit filtering in large eddy simulation with a low-order numerical scheme and different subgrid-scale models
• Sharp cutoff versus smooth filtering in large eddy simulation
• A dynamic subgrid-scale eddy viscosity model
• Subgrid-scale backscatter in turbulent and transitional flows
• Turbulence statistics in fully developed channel flow at low Reynolds number
• A priori tests on numerical errors in large eddy simulation using finite differences and explicit filtering
• A numerical study of three-dimensional turbulent channel flow at large Reynolds numbers

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