Properties🔗
- Incompressible only
- Two-equation model
Model equations🔗
The turbulence kinetic energy equation is given by:
\[\Ddt{k} = \div \left( D_k \grad k \right) + G - \epsilon\]and the turbulence dissipation rate equation by:
\[\Ddt{\epsilon} = \div \left( D_\epsilon \grad \epsilon \right) + C_{\epsilon 1} G \epsilon/k - C_{\epsilon 2} f_2 \epsilon^2/k + E\]Default model coefficients🔗
Usage🔗
The model is specified using:
RAS
{
turbulence on;
RASModel LienLeschziner;
}
Further information🔗
Source code:
References:
- Standard model: Lien and Leschziner [43]