ContactMaster.C File Reference

Go to the source code of this file.

Functions
	registerMooseObject ("ContactApp", ContactMaster)
template<>
InputParameters	validParams< ContactMaster > ()

Function Documentation

registerMooseObject()

registerMooseObject	(	"ContactApp"	,
		ContactMaster
	)

validParams< ContactMaster >()

template<>

InputParameters validParams< ContactMaster >

(

)

Definition at line 26 of file ContactMaster.C.

{
  InputParameters params = validParams<DiracKernel>();
  params += ContactAction::commonParameters();
 
  params.addRequiredParam<BoundaryName>("boundary", "The master boundary");
  params.addRequiredParam<BoundaryName>("slave", "The slave boundary");
  params.addRequiredParam<unsigned int>("component",
                                        "An integer corresponding to the direction "
                                        "the variable this kernel acts in. (0 for x, "
                                        "1 for y, 2 for z)");
 
  params.addCoupledVar("disp_x", "The x displacement");
  params.addCoupledVar("disp_y", "The y displacement");
  params.addCoupledVar("disp_z", "The z displacement");
 
  params.addCoupledVar(
      "displacements",
      "The displacements appropriate for the simulation geometry and coordinate system");
 
  params.addRequiredCoupledVar("nodal_area", "The nodal area");
 
  params.set<bool>("use_displaced_mesh") = true;
  params.addParam<Real>(
      "penalty",
      1e8,
      "The penalty to apply.  This can vary depending on the stiffness of your materials");
  params.addParam<Real>("friction_coefficient", 0, "The friction coefficient");
  params.addParam<Real>("tangential_tolerance",
                        "Tangential distance to extend edges of contact surfaces");
  params.addParam<Real>(
      "capture_tolerance", 0, "Normal distance from surface within which nodes are captured");
 
  params.addParam<Real>("tension_release",
                        0.0,
                        "Tension release threshold.  A node in contact "
                        "will not be released if its tensile load is below "
                        "this value.  No tension release if negative.");
 
  params.addParam<bool>(
      "normalize_penalty",
      false,
      "Whether to normalize the penalty parameter with the nodal area for penalty contact.");
  return params;
}