GluedContactConstraint.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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
 
// MOOSE includes
#include "SparsityBasedContactConstraint.h"
 
// Forward Declarations
class GluedContactConstraint;
enum class ContactModel;
enum class ContactFormulation;
 
template <>
InputParameters validParams<GluedContactConstraint>();
 
class GluedContactConstraint : public SparsityBasedContactConstraint
{
public:
  GluedContactConstraint(const InputParameters & parameters);
  virtual ~GluedContactConstraint() {}
 
  virtual void timestepSetup();
  virtual void jacobianSetup();
 
  virtual void updateContactSet(bool beginning_of_step = false);
 
  virtual Real computeQpSlaveValue();
 
  virtual Real computeQpResidual(Moose::ConstraintType type);
 
  virtual Real computeQpJacobian(Moose::ConstraintJacobianType type);
 
  virtual Real computeQpOffDiagJacobian(Moose::ConstraintJacobianType type, unsigned int jvar);
 
  bool shouldApply();
 
protected:
  const unsigned int _component;
  const ContactModel _model;
  const ContactFormulation _formulation;
 
  const Real _penalty;
  const Real _friction_coefficient;
  const Real _tension_release;
  bool _updateContactSet;
 
  NumericVector<Number> & _residual_copy;
 
  unsigned int _x_var;
  unsigned int _y_var;
  unsigned int _z_var;
 
  std::vector<unsigned int> _vars;
 
  MooseVariable * _nodal_area_var;
  SystemBase & _aux_system;
  const NumericVector<Number> * _aux_solution;
};