NormalNodalMechanicalContact.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 "NodeFaceConstraint.h"
 
// Forward Declarations
class NormalNodalMechanicalContact;
 
template <>
InputParameters validParams<NormalNodalMechanicalContact>();
 
class NormalNodalMechanicalContact : public NodeFaceConstraint
{
public:
  NormalNodalMechanicalContact(const InputParameters & parameters);
 
  void computeJacobian() override;
  void computeOffDiagJacobian(unsigned int jvar) override;
 
protected:
  virtual Real computeQpSlaveValue() override;
 
  virtual Real computeQpResidual(Moose::ConstraintType type) override;
  virtual Real computeQpJacobian(Moose::ConstraintJacobianType type) override;
  virtual Real computeQpOffDiagJacobian(Moose::ConstraintJacobianType type, unsigned jvar) override;
 
  const Real & _lambda;
  const unsigned _lambda_id;
  const Real _epsilon;
  const MooseEnum _component;
};