Introduction to Turbulence Modeling Comparison of Model Predictions
Turbulence Intensities
Algebraic Stress Transport Model (Rodi, ZAMM 56, 1976)
A simplified stress transport model is given as:
|
(1)
|
where
= diffusion,
= production,
= pressure-strain,
= dissipation.
Here, is the production rate of turbulent kinetic energy. Contracting Equation (1), we find the transport equation for k:
|
(2)
|
where
=diffusion
= production
|