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PorousFlowRelativePermeabilityConst Class Reference

This class simply sets a constant relative permeability at the nodes. More...

#include <PorousFlowRelativePermeabilityConst.h>

Inheritance diagram for PorousFlowRelativePermeabilityConst:
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Public Member Functions

 PorousFlowRelativePermeabilityConst (const InputParameters &parameters)
 

Protected Member Functions

virtual Real relativePermeability (Real seff) const override
 Relative permeability equation (must be overriden in derived class) More...
 
virtual Real dRelativePermeability (Real seff) const override
 Derivative of relative permeability with respect to effective saturation. More...
 
virtual void computeQpProperties () override
 
virtual Real effectiveSaturation (Real saturation) const
 Effective saturation of fluid phase. More...
 

Protected Attributes

const Real _relperm
 Constant relative permeability. More...
 
const Real _scaling
 Relative permeability is multiplied by this quantity. More...
 
const MaterialProperty< std::vector< Real > > & _saturation
 Saturation material property. More...
 
MaterialProperty< Real > & _relative_permeability
 Relative permeability material property. More...
 
MaterialProperty< Real > & _drelative_permeability_ds
 Derivative of relative permeability wrt phase saturation. More...
 
const Real _s_res
 Residual saturation of specified phase. More...
 
const Real _sum_s_res
 Sum of residual saturations over all phases. More...
 
const Real _dseff_ds
 Derivative of effective saturation with respect to saturation. More...
 
const unsigned int _phase_num
 Phase number of fluid. More...
 
const std::string _phase
 Stringified fluid phase number. More...
 

Detailed Description

This class simply sets a constant relative permeability at the nodes.

This simple class is useful for testing purposes mainly

Definition at line 24 of file PorousFlowRelativePermeabilityConst.h.

Constructor & Destructor Documentation

◆ PorousFlowRelativePermeabilityConst()

PorousFlowRelativePermeabilityConst::PorousFlowRelativePermeabilityConst ( const InputParameters &  parameters)

Definition at line 25 of file PorousFlowRelativePermeabilityConst.C.

27  : PorousFlowRelativePermeabilityBase(parameters), _relperm(getParam<Real>("kr"))
28 {
29 }
const Real _relperm
Constant relative permeability.
PorousFlowRelativePermeabilityBase(const InputParameters &parameters)

Member Function Documentation

◆ computeQpProperties()

void PorousFlowRelativePermeabilityBase::computeQpProperties ( )
overrideprotectedvirtualinherited

Definition at line 59 of file PorousFlowRelativePermeabilityBase.C.

60 {
61  // Effective saturation
62  Real seff = effectiveSaturation(_saturation[_qp][_phase_num]);
63  Real relperm, drelperm;
64 
65  if (seff < 0.0)
66  {
67  // Relative permeability is 0 for saturation less than residual
68  relperm = 0.0;
69  drelperm = 0.0;
70  }
71  else if (seff >= 0.0 && seff <= 1)
72  {
73  relperm = relativePermeability(seff);
74  drelperm = dRelativePermeability(seff);
75  }
76  else // seff > 1
77  {
78  // Relative permeability is 1 when fully saturated
79  relperm = 1.0;
80  drelperm = 0.0;
81  }
82 
83  _relative_permeability[_qp] = relperm * _scaling;
84  _drelative_permeability_ds[_qp] = drelperm * _dseff_ds * _scaling;
85 }
const Real _scaling
Relative permeability is multiplied by this quantity.
MaterialProperty< Real > & _relative_permeability
Relative permeability material property.
const Real _dseff_ds
Derivative of effective saturation with respect to saturation.
const MaterialProperty< std::vector< Real > > & _saturation
Saturation material property.
virtual Real effectiveSaturation(Real saturation) const
Effective saturation of fluid phase.
const unsigned int _phase_num
Phase number of fluid.
virtual Real relativePermeability(Real seff) const =0
Relative permeability equation (must be overriden in derived class)
virtual Real dRelativePermeability(Real seff) const =0
Derivative of relative permeability with respect to effective saturation.
MaterialProperty< Real > & _drelative_permeability_ds
Derivative of relative permeability wrt phase saturation.

◆ dRelativePermeability()

Real PorousFlowRelativePermeabilityConst::dRelativePermeability ( Real  seff) const
overrideprotectedvirtual

Derivative of relative permeability with respect to effective saturation.

Parameters
seffeffective saturation
Returns
derivative of relative permeability wrt effective saturation

Implements PorousFlowRelativePermeabilityBase.

Definition at line 36 of file PorousFlowRelativePermeabilityConst.C.

36 { return 0.0; }

◆ effectiveSaturation()

Real PorousFlowRelativePermeabilityBase::effectiveSaturation ( Real  saturation) const
protectedvirtualinherited

Effective saturation of fluid phase.

Parameters
saturationtrue saturation
Returns
effective saturation

Definition at line 88 of file PorousFlowRelativePermeabilityBase.C.

Referenced by PorousFlowRelativePermeabilityBase::computeQpProperties().

89 {
90  return (saturation - _s_res) / (1.0 - _sum_s_res);
91 }
const Real _sum_s_res
Sum of residual saturations over all phases.
const Real _s_res
Residual saturation of specified phase.

◆ relativePermeability()

Real PorousFlowRelativePermeabilityConst::relativePermeability ( Real  seff) const
overrideprotectedvirtual

Relative permeability equation (must be overriden in derived class)

Parameters
seffeffective saturation
Returns
relative permeability

Implements PorousFlowRelativePermeabilityBase.

Definition at line 31 of file PorousFlowRelativePermeabilityConst.C.

32 {
33  return _relperm;
34 }
const Real _relperm
Constant relative permeability.

Member Data Documentation

◆ _drelative_permeability_ds

MaterialProperty<Real>& PorousFlowRelativePermeabilityBase::_drelative_permeability_ds
protectedinherited

Derivative of relative permeability wrt phase saturation.

Definition at line 64 of file PorousFlowRelativePermeabilityBase.h.

Referenced by PorousFlowRelativePermeabilityBase::computeQpProperties().

◆ _dseff_ds

const Real PorousFlowRelativePermeabilityBase::_dseff_ds
protectedinherited

Derivative of effective saturation with respect to saturation.

Definition at line 73 of file PorousFlowRelativePermeabilityBase.h.

Referenced by PorousFlowRelativePermeabilityBase::computeQpProperties().

◆ _phase

const std::string PorousFlowMaterialBase::_phase
protectedinherited

Stringified fluid phase number.

Definition at line 38 of file PorousFlowMaterialBase.h.

◆ _phase_num

const unsigned int PorousFlowMaterialBase::_phase_num
protectedinherited

◆ _relative_permeability

MaterialProperty<Real>& PorousFlowRelativePermeabilityBase::_relative_permeability
protectedinherited

Relative permeability material property.

Definition at line 61 of file PorousFlowRelativePermeabilityBase.h.

Referenced by PorousFlowRelativePermeabilityBase::computeQpProperties().

◆ _relperm

const Real PorousFlowRelativePermeabilityConst::_relperm
protected

Constant relative permeability.

Definition at line 34 of file PorousFlowRelativePermeabilityConst.h.

Referenced by relativePermeability().

◆ _s_res

const Real PorousFlowRelativePermeabilityBase::_s_res
protectedinherited

◆ _saturation

const MaterialProperty<std::vector<Real> >& PorousFlowRelativePermeabilityBase::_saturation
protectedinherited

Saturation material property.

Definition at line 58 of file PorousFlowRelativePermeabilityBase.h.

Referenced by PorousFlowRelativePermeabilityBase::computeQpProperties().

◆ _scaling

const Real PorousFlowRelativePermeabilityBase::_scaling
protectedinherited

Relative permeability is multiplied by this quantity.

Definition at line 55 of file PorousFlowRelativePermeabilityBase.h.

Referenced by PorousFlowRelativePermeabilityBase::computeQpProperties().

◆ _sum_s_res

const Real PorousFlowRelativePermeabilityBase::_sum_s_res
protectedinherited

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