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The ''zeta-f'' model is a robust modification of the elliptic relaxation model.
The ''zeta-f'' model is a robust modification of the elliptic relaxation model. the incompressible Newtonian fluid constituting the <math>\zeta-f</math> model is given below.
Revision as of 15:11, 25 January 2007
The zeta-f model is a robust modification of the elliptic relaxation model. For the incompressible Newtonian fluid the final set of equations constituting the model is given below.
Turbulent kinetic energy
Turbulent kinetic energy dissipation rate
Normalized velocity scale
Elliptic relaxation function
Production of the turbulent kinetic energy
Modulus of the mean rate-of-strain tensor
Turbulence time scale
Turbulence length scale
, , , , , , , , , and .
- Popovac, M., Hanjalic, K. Compound Wall Treatment for RANS Computation of Complex Turbulent Flows and Heat Transfer, Flow, Turbulence and Combustion, DOI 10.1007/s10494-006-9067-x, 2007.
- Hanjalic, K., Popovac, M., Hadziabdic, M. A robust near-wall elliptic-relaxation eddy-viscosity turbulence model for CFD, Int. J. Heat Fluid Flow, 25, 1047–1051, 2004.