ADComputeMeanThermalExpansionFunctionEigenstrain.h

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//* This file is part of the MOOSE framework
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//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "ADComputeMeanThermalExpansionEigenstrainBase.h"
 
template <ComputeStage>
class ADComputeMeanThermalExpansionFunctionEigenstrain;
 
declareADValidParams(ADComputeMeanThermalExpansionFunctionEigenstrain);
 
template <ComputeStage compute_stage>
class ADComputeMeanThermalExpansionFunctionEigenstrain
  : public ADComputeMeanThermalExpansionEigenstrainBase<compute_stage>
{
public:
  static InputParameters validParams();
 
  ADComputeMeanThermalExpansionFunctionEigenstrain(const InputParameters & parameters);
 
protected:
  /*
   * Get the reference temperature for the mean thermal expansion relationship.  This is
   * the temperature at which \f$\delta L = 0\f$.
   */
  virtual Real referenceTemperature() override;
 
  /*
   * Compute the mean thermal expansion coefficient relative to the reference temperature.
   * This is the linear thermal strain divided by the temperature difference:
   * \f$\bar{\alpha}=(\delta L / L)/(T - T_{ref})\f$.
   * param temperature  temperature at which this is evaluated
   */
  virtual ADReal meanThermalExpansionCoefficient(const ADReal & temperature) override;
 
  const Function & _thermal_expansion_function;
 
  const Real & _thexp_func_ref_temp;
 
  usingComputeMeanThermalExpansionEigenstrainBaseMembers;
};