PLC_LSH.C File Reference

Go to the source code of this file.

Functions
	registerMooseObject ("SolidMechanicsApp", PLC_LSH)
template<>
InputParameters	validParams< PLC_LSH > ()

Function Documentation

registerMooseObject()

registerMooseObject	(	"SolidMechanicsApp"	,
		PLC_LSH
	)

validParams< PLC_LSH >()

template<>

InputParameters validParams< PLC_LSH >

(

)

Definition at line 18 of file PLC_LSH.C.

{
  InputParameters params = validParams<SolidModel>();
 
  // Power-law creep material parameters
  params.addRequiredParam<Real>("coefficient", "Leading coefficent in power-law equation");
  params.addRequiredParam<Real>("n_exponent", "Exponent on effective stress in power-law equation");
  params.addParam<Real>("m_exponent", 0.0, "Exponent on time in power-law equation");
  params.addRequiredParam<Real>("activation_energy", "Activation energy");
  params.addParam<Real>("gas_constant", 8.3143, "Universal gas constant");
 
  // Linear strain hardening parameters
  params.addRequiredParam<Real>("yield_stress",
                                "The point at which plastic strain begins accumulating");
  params.addRequiredParam<Real>("hardening_constant", "Hardening slope");
 
  // Sub-Newton Iteration control parameters
  params.addParam<unsigned int>("max_its", 30, "Maximum number of sub-newton iterations");
  params.addParam<bool>("internal_solve_full_iteration_history",
                        false,
                        "Set true to output sub-newton iteration information");
  params.addParam<Real>(
      "relative_tolerance", 1e-5, "Relative convergence tolerance for sub-newtion iteration");
  params.addParam<Real>(
      "absolute_tolerance", 1e-20, "Absolute convergence tolerance for sub-newtion iteration");
  params.addParam<PostprocessorName>(
      "output", "", "The reporting postprocessor to use for the max_iterations value.");
 
  // Control of combined plasticity-creep iterarion
  params.addParam<Real>("absolute_stress_tolerance",
                        1e-5,
                        "Convergence tolerance for combined plasticity-creep stress iteration");
 
  return params;
}