For constant viscosity
Where,
- Reynolds Stress Tensor
- Eddy Viscosity or Turbulent Viscosity
- Mean Strain Rate Tensor
- Turbulent Kinetic Energy
- Kronecker Delta
Note: and are left are left as unknowns. Separate models are needed for them.
For constant viscosity
Where,
Note: and are left are left as unknowns. Separate models are needed for them.