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             : #include "LMWeightedVelocitiesUserObject.h"
      11             : #include "MooseVariableFE.h"
      12             : #include "SystemBase.h"
      13             : 
      14             : registerMooseObject("ContactApp", LMWeightedVelocitiesUserObject);
      15             : 
      16             : InputParameters
      17         478 : LMWeightedVelocitiesUserObject::validParams()
      18             : {
      19         478 :   InputParameters params = WeightedVelocitiesUserObject::validParams();
      20         478 :   params += LMWeightedGapUserObject::newParams();
      21         478 :   params.addClassDescription("Provides the mortar contact Lagrange multipliers (normal and "
      22             :                              "tangential) for constraint enforcement.");
      23         956 :   params.renameCoupledVar("lm_variable", "lm_variable_normal", "");
      24         956 :   params.addRequiredCoupledVar(
      25             :       "lm_variable_tangential_one",
      26             :       "The Lagrange multiplier variable representing the tangential contact pressure along the "
      27             :       "first tangential direction (the only one in two dimensions).");
      28         956 :   params.addCoupledVar("lm_variable_tangential_two",
      29             :                        "The Lagrange multiplier variable representing the tangential contact "
      30             :                        "pressure along the second tangential direction.");
      31         478 :   return params;
      32           0 : }
      33             : 
      34         239 : LMWeightedVelocitiesUserObject::LMWeightedVelocitiesUserObject(const InputParameters & parameters)
      35             :   : WeightedGapUserObject(parameters),
      36             :     WeightedVelocitiesUserObject(parameters),
      37             :     LMWeightedGapUserObject(parameters),
      38         239 :     _lm_variable_tangential_one(getVar("lm_variable_tangential_one", 0)),
      39         239 :     _lm_variable_tangential_two(isParamValid("lm_variable_tangential_two")
      40         312 :                                     ? getVar("lm_variable_tangential_two", 0)
      41         239 :                                     : nullptr)
      42             : {
      43             :   // Check that user inputted a variable
      44         239 :   checkInput(_lm_variable_tangential_one, "lm_variable_tangential_one");
      45         239 :   if (_lm_variable_tangential_two)
      46         146 :     checkInput(_lm_variable_tangential_two, "lm_variable_tangential_two");
      47             : 
      48             :   // Check that user inputted the right type of variable
      49         239 :   verifyLagrange(*_lm_variable_tangential_one, "lm_variable_tangential_one");
      50         239 :   if (_lm_variable_tangential_two)
      51         146 :     verifyLagrange(*_lm_variable_tangential_two, "lm_variable_tangential_two");
      52         239 : }
      53             : 
      54             : const ADVariableValue &
      55    66318160 : LMWeightedVelocitiesUserObject::contactTangentialPressureDirOne() const
      56             : {
      57    66318160 :   return _lm_variable_tangential_one->adSlnLower();
      58             : }
      59             : 
      60             : const ADVariableValue &
      61    62492256 : LMWeightedVelocitiesUserObject::contactTangentialPressureDirTwo() const
      62             : {
      63    62492256 :   return _lm_variable_tangential_two->adSlnLower();
      64             : }