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Article
Direct Numerical Simulation Tests of Eddy Viscosity in Two Dimensions
Physics of Fluids
  • A. Chekhlov, Princeton University
  • S. A. Orszag, Princeton University
  • S. Sukoriansky, Ben‐Gurion University of the Negev
  • Boris Galperin, University of South Florida
  • I. Staroselsky, Cambridge Hydrodynamics, Inc., Princeton
Document Type
Article
Publication Date
1-1-1994
Digital Object Identifier (DOI)
https://doi.org/10.1063/1.868437
Disciplines
Abstract

Two‐parametric eddy viscosity (TPEV) and other spectral characteristics of two‐dimensional (2‐D) turbulence in the energy transfer subrange are calculated from direct numerical simulation (DNS) with 5122 resolution. The DNS‐based TPEV is compared with those calculated from the test field model (TFM) and from the renormalization group (RG) theory. Very good agreement between all three results is observed.

Citation / Publisher Attribution

Physics of Fluids, v. 6, art. 2548

Citation Information
A. Chekhlov, S. A. Orszag, S. Sukoriansky, Boris Galperin, et al.. "Direct Numerical Simulation Tests of Eddy Viscosity in Two Dimensions" Physics of Fluids Vol. 6 (1994)
Available at: http://works.bepress.com/boris-galperin/27/