The open source CFD toolbox
Wall functions
Collaboration diagram for Wall functions:

## Classes

class  nutkAtmRoughWallFunctionFvPatchScalarField
This boundary condition provides a turbulent kinematic viscosity for atmospheric velocity profiles. It is desinged to be used in conjunction with the atmBoundaryLayerInletVelocity boundary condition. The values are calculated using: More...

class  epsilonWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on turbulent kinetic energy dissipation rate, i.e. epsilon, for low- and high-Reynolds number turbulence models. More...

class  fWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the elliptic relaxation factor, f, which is executed in the v2-f based turbulence closure models for low- and high-Reynolds number turbulent flow cases. More...

class  kLowReWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on turbulent kinetic energy, i.e. k, for low- and high-Reynolds number turbulence models. More...

class  kqRWallFunctionFvPatchField< Type >
This boundary condition provides a simple wrapper around the zero-gradient condition, which can be used for k, q, and R fields for the case of high Reynolds number flow using wall functions. More...

class  nutkRoughWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions for rough walls, based on turbulent kinetic energy, k. The condition manipulates the E parameter to account for roughness effects. More...

class  nutkWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions, based on turbulent kinetic energy, k. More...

class  nutLowReWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut for use with low Reynolds number models. It sets nut to zero, and provides an access function to calculate y+. More...

class  nutUBlendedWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions based on a blending of laminar sub-layer and log region contributions. More...

class  nutURoughWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions for rough walls, based on velocity, U. More...

class  nutUSpaldingWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions for rough walls, based on velocity, U, using Spalding's law to give a continuous nut profile to the wall (y+ = 0) More...

class  nutUTabulatedWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions, based on velocity, i.e. U. More...

class  nutUWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on the turbulent kinematic viscosity, i.e. nut, when using wall functions, based on velocity, U. More...

class  nutWallFunctionFvPatchScalarField
The class nutWallFunction is a base class that parents the derived boundary conditions which provide a wall constraint on various fields, such as turbulence kinematic viscosity, i.e. nut, for low- and high-Reynolds number turbulence models. More...

class  omegaWallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on specific turbulent kinetic energy dissipation rate, i.e. omega, for low- and high-Reynolds number turbulence models. More...

class  v2WallFunctionFvPatchScalarField
This boundary condition provides a wall constraint on wall-normal velocity scale, i.e. v2, for low- and high-Reynolds number turbulence models. More...

## Detailed Description

This group contains turbulence model wall functions