ComputeDilatationThermalExpansionFunctionEigenstrain.C

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//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
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#include "ComputeDilatationThermalExpansionFunctionEigenstrain.h"
 
#include "Function.h"
 
registerMooseObject("TensorMechanicsApp", ComputeDilatationThermalExpansionFunctionEigenstrain);
 
defineLegacyParams(ComputeDilatationThermalExpansionFunctionEigenstrain);
 
InputParameters
ComputeDilatationThermalExpansionFunctionEigenstrain::validParams()
{
  InputParameters params = ComputeDilatationThermalExpansionEigenstrainBase::validParams();
  params.addClassDescription("Computes eigenstrain due to thermal expansion using a function that "
                             "describes the total dilatation as a function of temperature");
  params.addRequiredParam<FunctionName>(
      "dilatation_function",
      "Function describing the thermal dilatation as a function of temperature");
  return params;
}
 
ComputeDilatationThermalExpansionFunctionEigenstrain::
    ComputeDilatationThermalExpansionFunctionEigenstrain(const InputParameters & parameters)
  : ComputeDilatationThermalExpansionEigenstrainBase(parameters),
    _dilatation_function(getFunction("dilatation_function"))
{
}
 
Real
ComputeDilatationThermalExpansionFunctionEigenstrain::computeDilatation(const Real & temperature)
{
  return _dilatation_function.value(temperature, Point());
}
 
Real
ComputeDilatationThermalExpansionFunctionEigenstrain::computeDilatationDerivative(
    const Real & temperature)
{
  return _dilatation_function.timeDerivative(temperature, Point());
}