Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "WeightedVelocitiesUserObject.h"
      13             : 
      14             : template <typename>
      15             : class MooseVariableFE;
      16             : 
      17             : /**
      18             :  * Nodal-based mortar contact user object for frictional problem
      19             :  */
      20             : class LMWeightedVelocitiesUserObject : public WeightedVelocitiesUserObject
      21             : {
      22             : public:
      23             :   static InputParameters validParams();
      24             : 
      25             :   LMWeightedVelocitiesUserObject(const InputParameters & parameters);
      26             : 
      27             :   virtual const ADVariableValue & contactTangentialPressureDirOne() const override;
      28             :   virtual const ADVariableValue & contactTangentialPressureDirTwo() const override;
      29             : 
      30             :   virtual const ADVariableValue & contactPressure() const override;
      31             : 
      32      761681 :   virtual void reinit() override {}
      33             : 
      34             : protected:
      35             :   virtual const VariableTestValue & test() const override;
      36      169148 :   virtual bool constrainedByOwner() const override { return true; }
      37             : 
      38             :   /// The Lagrange multiplier variables representing the contact pressure along various directions
      39             :   const MooseVariableFE<Real> * const _lm_normal_var;
      40             :   const MooseVariableFE<Real> * const _lm_variable_tangential_one;
      41             :   const MooseVariableFE<Real> * const _lm_variable_tangential_two;
      42             : 
      43             :   /// Whether to use Petrov-Galerkin approach
      44             :   const bool _use_petrov_galerkin;
      45             : 
      46             :   /// The auxiliary Lagrange multiplier variable (used together whith the Petrov-Galerkin approach)
      47             :   const MooseVariable * const _aux_lm_var;
      48             : };