ComputeDilatationThermalExpansionEigenstrainBase Class Reference

ComputeDilatationThermalExpansionEigenstrainBase computes an eigenstrain for thermal expansion from an dilatation equation. More...

#include <ComputeDilatationThermalExpansionEigenstrainBase.h>

Inheritance diagram for ComputeDilatationThermalExpansionEigenstrainBase:

Public Member Functions
	ComputeDilatationThermalExpansionEigenstrainBase (const InputParameters &parameters)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	computeThermalStrain (Real &thermal_strain, Real &instantaneous_cte) override
virtual Real	computeDilatation (const Real &temperature)=0
virtual Real	computeDilatationDerivative (const Real &temperature)=0
virtual void	computeQpEigenstrain () override

Protected Attributes
const VariableValue &	_temperature
MaterialProperty< RankTwoTensor > &	_deigenstrain_dT
const VariableValue &	_stress_free_temperature

Detailed Description

ComputeDilatationThermalExpansionEigenstrainBase computes an eigenstrain for thermal expansion from an dilatation equation.

Definition at line 24 of file ComputeDilatationThermalExpansionEigenstrainBase.h.

Constructor & Destructor Documentation

ComputeDilatationThermalExpansionEigenstrainBase()

ComputeDilatationThermalExpansionEigenstrainBase::ComputeDilatationThermalExpansionEigenstrainBase

(

const InputParameters &

parameters

)

Definition at line 20 of file ComputeDilatationThermalExpansionEigenstrainBase.C.

  : ComputeThermalExpansionEigenstrainBase(parameters)
{
}

Member Function Documentation

computeDilatation()

virtual Real ComputeDilatationThermalExpansionEigenstrainBase::computeDilatation ( const Real &  temperature )

protectedpure virtual

Implemented in ComputeDilatationThermalExpansionFunctionEigenstrain.

Referenced by computeThermalStrain().

computeDilatationDerivative()

virtual Real ComputeDilatationThermalExpansionEigenstrainBase::computeDilatationDerivative ( const Real &  temperature )

protectedpure virtual

Implemented in ComputeDilatationThermalExpansionFunctionEigenstrain.

Referenced by computeThermalStrain().

computeQpEigenstrain()

void ComputeThermalExpansionEigenstrainBase::computeQpEigenstrain ( )

overrideprotectedvirtualinherited

Definition at line 38 of file ComputeThermalExpansionEigenstrainBase.C.

{
  Real thermal_strain = 0.0;
 
  // instantaneous_cte is just the derivative of thermal_strain with respect to temperature
  Real instantaneous_cte = 0.0;
 
  computeThermalStrain(thermal_strain, instantaneous_cte);
 
  _eigenstrain[_qp].zero();
  _eigenstrain[_qp].addIa(thermal_strain);
 
  _deigenstrain_dT[_qp].zero();
  _deigenstrain_dT[_qp].addIa(instantaneous_cte);
}

computeThermalStrain()

void ComputeDilatationThermalExpansionEigenstrainBase::computeThermalStrain ( Real &  thermal_strain, Real &  instantaneous_cte  )

overrideprotectedvirtual

Implements ComputeThermalExpansionEigenstrainBase.

Definition at line 27 of file ComputeDilatationThermalExpansionEigenstrainBase.C.

{
  const Real stress_free_thexp = computeDilatation(_stress_free_temperature[_qp]);
  thermal_strain = computeDilatation(_temperature[_qp]) - stress_free_thexp;
  dthermal_strain_dT = computeDilatationDerivative(_temperature[_qp]);
}

validParams()

InputParameters ComputeDilatationThermalExpansionEigenstrainBase::validParams ( )

static

Definition at line 15 of file ComputeDilatationThermalExpansionEigenstrainBase.C.

{
  return ComputeThermalExpansionEigenstrainBase::validParams();
}

Referenced by ComputeDilatationThermalExpansionFunctionEigenstrain::validParams().

Member Data Documentation

_deigenstrain_dT

MaterialProperty<RankTwoTensor>& ComputeThermalExpansionEigenstrainBase::_deigenstrain_dT

protectedinherited

Definition at line 50 of file ComputeThermalExpansionEigenstrainBase.h.

Referenced by ComputeThermalExpansionEigenstrainBase::computeQpEigenstrain().

_stress_free_temperature

const VariableValue& ComputeThermalExpansionEigenstrainBase::_stress_free_temperature

protectedinherited

Definition at line 51 of file ComputeThermalExpansionEigenstrainBase.h.

Referenced by ComputeThermalExpansionEigenstrain::computeThermalStrain(), computeThermalStrain(), ComputeInstantaneousThermalExpansionFunctionEigenstrain::computeThermalStrain(), and ComputeMeanThermalExpansionEigenstrainBase::computeThermalStrain().

_temperature

const VariableValue& ComputeThermalExpansionEigenstrainBase::_temperature

protectedinherited

Definition at line 49 of file ComputeThermalExpansionEigenstrainBase.h.

Referenced by ComputeThermalExpansionEigenstrain::computeThermalStrain(), computeThermalStrain(), ComputeInstantaneousThermalExpansionFunctionEigenstrain::computeThermalStrain(), and ComputeMeanThermalExpansionEigenstrainBase::computeThermalStrain().

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

• tensor_mechanics/include/materials/ComputeDilatationThermalExpansionEigenstrainBase.h
• tensor_mechanics/src/materials/ComputeDilatationThermalExpansionEigenstrainBase.C