template<class BasicTurbulenceModel>
twophasekEpsilon class
k-epsilon turbulence model for incompressible two phase flows.
Reference:
Original model: Launder, B. E., & Spalding, D. B. (1972). Lectures in mathematical models of turbulence. Launder, B. E., & Spalding, D. B. (1974). The numerical computation of turbulent flows. Computer methods in applied mechanics and engineering, 3(2), 269-289. Two-phase adaptation Hsu, T.-J., Jenkins, J. T., and Liu, P. L.-F. (2004). On two-phase sediment transport: sheet flow of massive particles. Proceedings of the Royal Society London A, 460, 2223-2250. Yu, X., Hsu, T.-J., and Hanes, D. M. (2010). Sediment transport under wave groups: Relative importance between nonlinear waveshape and nonlinear boundary layer streaming. Journal of Geophysical Research, 115, C02013.
The default model coefficients correspond to the following:
twophasekEpsilonCoeffs { Cmu 0.09; C1 1.44; C2 1.92; C3ep 1.2; C4ep 1.0; alphak 1.0; alphaEps 1.3; KE2 1.0; KE4 1.0; }
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