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:
\[\Ddt{\epsilon} = \div \left( D_\epsilon \grad \epsilon \right) + C_{\epsilon 1} G \frac{\epsilon}{k} - C_{\epsilon 2} f_2 {\epsilon^2}{k} + E\]Default model coefficients🔗
Usage🔗
The model is specified using:
RAS
{
turbulence on;
RASModel LienCubicKE;
}
Further information🔗
Source code:
References:
- Lien et al. [42]