Dumux::TurbulenceProperties< Scalar, dim, verbose > Class Template Reference

This class contains different functions for estimating turbulence properties. More...

#include <dumux/freeflow/turbulenceproperties.hh>

Description

template<class Scalar, unsigned dim, bool verbose = false>
class Dumux::TurbulenceProperties< Scalar, dim, verbose >

This class contains different functions for estimating turbulence properties.

Public Member Functions
Scalar	yPlusEstimation (const Scalar velocity, const Dune::FieldVector< Scalar, dim > position, const Scalar kinematicViscosity, const Scalar density, int yCoordDim=dim-1, bool print=verbose) const
	Estimates dimensionless wall distance $y^+$ based on a formula given in http://www.cfd-online.com/Wiki/Y_plus_wall_distance_estimation. More...
Scalar	entranceLength (const Scalar velocity, const Scalar diameter, const Scalar kinematicViscosity, bool print=verbose) const
	Estimates the entrance length for this pipe. More...
Scalar	reynoldsNumber (const Scalar velocity, const Scalar charLengthScale, const Scalar kinematicViscosity, bool print=verbose) const
	Calculates the Reynolds number. More...
Scalar	turbulenceIntensity (const Scalar reynoldsNumber, bool print=verbose) const
	Estimates the turbulence intensity based on a formula given in the ANSYS Fluent user guide [7]. More...
Scalar	turbulenceLengthScale (const Scalar charLengthScale, bool print=verbose) const
	Estimates the turbulence length scale based on a formula given in the ANSYS Fluent user guide [7]. More...
Scalar	turbulentKineticEnergy (const Scalar velocity, const Scalar diameter, const Scalar kinematicViscosity, bool print=verbose) const
	Estimates the turbulent kinetic energy based on a formula given in the ANSYS Fluent user guide [7]. More...
Scalar	dissipation (const Scalar velocity, const Scalar diameter, const Scalar kinematicViscosity, bool print=verbose) const
	Estimates the dissipation based on a formula given in the ANSYS Fluent user guide [7]. More...
Scalar	dissipationRate (const Scalar velocity, const Scalar diameter, const Scalar kinematicViscosity, bool print=verbose) const
	Estimates the dissipation rate based on a formula given in the ANSYS Fluent user guide [7]. More...
Scalar	viscosityTilde (const Scalar velocity, const Scalar diameter, const Scalar kinematicViscosity, bool print=verbose) const
	Estimates the viscosity tilde based on a formula given in in the ANSYS Fluent user guide [7]. More...

Member Function Documentation

dissipation()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::dissipation ( const Scalar  velocity, const Scalar  diameter, const Scalar  kinematicViscosity, bool  print = verbose  ) const

inline

Estimates the dissipation based on a formula given in the ANSYS Fluent user guide [7].

dissipationRate()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::dissipationRate ( const Scalar  velocity, const Scalar  diameter, const Scalar  kinematicViscosity, bool  print = verbose  ) const

inline

Estimates the dissipation rate based on a formula given in the ANSYS Fluent user guide [7].

$$\omega = \frac{k^{1/2}}{C_{\mu}^{1/4}L}$$

entranceLength()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::entranceLength ( const Scalar  velocity, const Scalar  diameter, const Scalar  kinematicViscosity, bool  print = verbose  ) const

inline

Estimates the entrance length for this pipe.

reynoldsNumber()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::reynoldsNumber ( const Scalar  velocity, const Scalar  charLengthScale, const Scalar  kinematicViscosity, bool  print = verbose  ) const

inline

Calculates the Reynolds number.

turbulenceIntensity()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::turbulenceIntensity ( const Scalar  reynoldsNumber, bool  print = verbose  ) const

inline

Estimates the turbulence intensity based on a formula given in the ANSYS Fluent user guide [7].

turbulenceLengthScale()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::turbulenceLengthScale ( const Scalar  charLengthScale, bool  print = verbose  ) const

inline

Estimates the turbulence length scale based on a formula given in the ANSYS Fluent user guide [7].

turbulentKineticEnergy()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::turbulentKineticEnergy ( const Scalar  velocity, const Scalar  diameter, const Scalar  kinematicViscosity, bool  print = verbose  ) const

inline

Estimates the turbulent kinetic energy based on a formula given in the ANSYS Fluent user guide [7].

viscosityTilde()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::viscosityTilde ( const Scalar  velocity, const Scalar  diameter, const Scalar  kinematicViscosity, bool  print = verbose  ) const

inline

Estimates the viscosity tilde based on a formula given in in the ANSYS Fluent user guide [7].

yPlusEstimation()

template<class Scalar , unsigned dim, bool verbose = false>

Scalar Dumux::TurbulenceProperties< Scalar, dim, verbose >::yPlusEstimation ( const Scalar  velocity, const Dune::FieldVector< Scalar, dim >  position, const Scalar  kinematicViscosity, const Scalar  density, int  yCoordDim = dim-1, bool  print = verbose  ) const

inline

Estimates dimensionless wall distance $y^+$ based on a formula given in http://www.cfd-online.com/Wiki/Y_plus_wall_distance_estimation.

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The documentation for this class was generated from the following file:

• turbulenceproperties.hh