PeridynamicsKernelBase.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 "Kernel.h"
#include "Assembly.h"
#include "SystemBase.h"
#include "PeridynamicsMesh.h"

class PeridynamicsKernelBase : public Kernel
{
public:
  static InputParameters validParams();

  PeridynamicsKernelBase(const InputParameters & parameters);

  virtual void computeResidual() override;
  virtual void computeJacobian() override;
  virtual Real computeQpResidual() override { return 0.0; }

protected:
  virtual void computeLocalResidual() = 0;

  virtual void computeNonlocalResidual(){};

  virtual void computeLocalJacobian(){};

  virtual void prepare();

  MooseVariable * _bond_status_var;

  const bool _use_full_jacobian;

  PeridynamicsMesh & _pdmesh;
  const unsigned int _dim;
  const unsigned int _nnodes;
  std::vector<Real> _node_vol;
  std::vector<Real> _dg_vol_frac;
  std::vector<Real> _horizon_radius;
  std::vector<Real> _horizon_vol;

  RealGradient _origin_vec;

  Real _bond_status;
};