LagrangianStressDivergenceBaseS.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* 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 "KernelScalarBase.h"
#include "DerivativeMaterialInterface.h"
#include "JvarMapInterface.h"
#include "StabilizationUtils.h"

class LagrangianStressDivergenceBaseS
  : public JvarMapKernelInterface<DerivativeMaterialInterface<KernelScalarBase>>
{
public:
  static InputParameters validParams();
  LagrangianStressDivergenceBaseS(const InputParameters & parameters);

protected:
  // Helper function to return the test function gradient which may depend on kinematics and
  // stabilization
  virtual RankTwoTensor gradTest(unsigned int component) = 0;

  // Helper function to return the trial function gradient which may depend on kinematics and
  // stabilization
  virtual RankTwoTensor gradTrial(unsigned int component) = 0;

  virtual void precalculateJacobian() override;
  virtual void precalculateOffDiagJacobian(unsigned int jvar) override;

  virtual void precalculateJacobianDisplacement(unsigned int component) = 0;

  virtual Real computeQpJacobian() override;
  virtual Real computeQpOffDiagJacobian(unsigned int jvar) override;

  // Derivatives of the residual w.r.t. the displacement dofs
  virtual Real computeQpJacobianDisplacement(unsigned int alpha, unsigned int beta) = 0;

  // Derivatives of the residual w.r.t. the temperature dofs through eigenstrain
  virtual Real computeQpJacobianTemperature(unsigned int cvar) = 0;

  // Derivatives of the residual w.r.t. the out-of-plane strain
  virtual Real computeQpJacobianOutOfPlaneStrain() = 0;

protected:
  const bool _large_kinematics;

  const bool _stabilize_strain;

  const std::string _base_name;

  const unsigned int _alpha;

  const unsigned int _ndisp;

  std::vector<unsigned int> _disp_nums;

  // Averaged trial function gradients for each displacement component
  // i.e. _avg_grad_trial[a][j] returns the average gradient of trial function associated with
  // node j with respect to displacement component a.
  std::vector<std::vector<RankTwoTensor>> _avg_grad_trial;

  const MaterialProperty<RankTwoTensor> & _F_ust;

  const MaterialProperty<RankTwoTensor> & _F_avg;

  const MaterialProperty<RankTwoTensor> & _f_inv;

  const MaterialProperty<RankTwoTensor> & _F_inv;

  const MaterialProperty<RankTwoTensor> & _F;

  const MooseVariable * _temperature;

  const MooseVariable * _out_of_plane_strain;

  std::vector<std::vector<const MaterialProperty<RankTwoTensor> *>> _deigenstrain_dargs;
};