Zero-equation or algebraic turbulence models. More...
A single-phase, isothermal Reynolds-Averaged Navier-Stokes 0-Eq. model.
Single-phase Reynolds-Averaged Navier-Stokes flow.
A single-phase, isothermal Reynolds-Averaged Navier-Stokes model.
This model implements a single-phase, isothermal Reynolds-Averaged Navier-Stokes model, solving the momentum balance equation
\[\frac{\partial (\varrho \textbf{v})}{\partial t} + \nabla \cdot (\varrho \textbf{v} \textbf{v}^{\text{T}}) = \nabla \cdot (\mu_\textrm{eff} (\nabla \textbf{v} + \nabla \textbf{v}^{\text{T}})) - \nabla p + \varrho \textbf{g} - \textbf{f} \]
The effective viscosity is composed of the fluid and the eddy viscosity:
\[ \mu_\textrm{eff} = \mu + \mu_\textrm{t} \]
.
These models calculate the eddy viscosity without solving additional PDEs, only based on the wall distance and the velocity gradient.
The following models are available:
| Files | |
| file | zeroeqncmodel.hh | 
| A single-phase, multi-component Reynolds-Averaged Navier-Stokes 0-Eq. model. | |
| file | model.hh | 
| A single-phase, isothermal Reynolds-Averaged Navier-Stokes 0-Eq. model. | |
| file | problem.hh | 
| Zero-equation turbulence problem base class. | |
| file | volumevariables.hh | 
| Volume variables for the single-phase 0-Eq. model. | |
| Classes | |
| struct | Dumux::Properties::ZeroEqNCModelTraits< dimension, nComp, useM, replaceCompEqIdx > | 
| Traits for the Reynolds-averaged Navier-Stokes 0-Eq. model.  More... | |
| struct | Dumux::Properties::ZeroEqModelTraits< dimension > | 
| Traits for the ZeroEq model.  More... | |
| class | Dumux::RANSProblemImpl< TypeTag, TurbulenceModel::zeroeq > | 
| Zero-equation turbulence problem base class.  More... | |
| class | Dumux::ZeroEqVolumeVariables< Traits, NSVolumeVariables > | 
| Volume variables for the single-phase 0-Eq. model.  More... | |