OutOfPlanePressure Class Reference

OutOfPlanePressure is a kernel used to apply pressure in the out-of-plane direction in 2D plane stress or generalized plane strain models. More...

#include <OutOfPlanePressure.h>

Inheritance diagram for OutOfPlanePressure:

Public Member Functions
	OutOfPlanePressure (const InputParameters &parameters)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual Real	computeQpResidual ()

Private Attributes
const PostprocessorValue *const	_postprocessor
const Function &	_function
const Real	_factor

Detailed Description

OutOfPlanePressure is a kernel used to apply pressure in the out-of-plane direction in 2D plane stress or generalized plane strain models.

Following the convention of the standard Pressure boundary condition, positive pressures are applied inward into the surface.

Definition at line 28 of file OutOfPlanePressure.h.

Constructor & Destructor Documentation

OutOfPlanePressure()

OutOfPlanePressure::OutOfPlanePressure

(

const InputParameters &

parameters

)

Definition at line 33 of file OutOfPlanePressure.C.

  : Kernel(parameters),
    _postprocessor(
        parameters.isParamValid("postprocessor") ? &getPostprocessorValue("postprocessor") : NULL),
    _function(getFunction("function")),
    _factor(getParam<Real>("factor"))
{
}

Member Function Documentation

computeQpResidual()

Real OutOfPlanePressure::computeQpResidual ( )

protectedvirtual

Definition at line 43 of file OutOfPlanePressure.C.

{
  Real val = _factor;
 
  val *= _function.value(_t, _q_point[_qp]);
 
  if (_postprocessor)
    val *= *_postprocessor;
 
  return val * _test[_i][_qp];
}

validParams()

InputParameters OutOfPlanePressure::validParams ( )

static

Definition at line 18 of file OutOfPlanePressure.C.

{
  InputParameters params = Kernel::validParams();
 
  params.addClassDescription("Apply pressure in the out-of-plane direction in 2D plane stress or "
                             "generalized plane strain models ");
  params.addParam<FunctionName>("function", "1.0", "Function used to prescribe pressure");
  params.addParam<PostprocessorName>("postprocessor", "Postprocessor used to prescribe pressure");
  params.addParam<Real>("factor", 1.0, "Scale factor applied to prescribed pressure");
 
  params.set<bool>("use_displaced_mesh") = true;
 
  return params;
}

Member Data Documentation

_factor

const Real OutOfPlanePressure::_factor

private

Definition at line 41 of file OutOfPlanePressure.h.

Referenced by computeQpResidual().

_function

const Function& OutOfPlanePressure::_function

private

Definition at line 40 of file OutOfPlanePressure.h.

Referenced by computeQpResidual().

_postprocessor

const PostprocessorValue* const OutOfPlanePressure::_postprocessor

private

Definition at line 39 of file OutOfPlanePressure.h.

Referenced by computeQpResidual().

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The documentation for this class was generated from the following files:

• tensor_mechanics/include/kernels/OutOfPlanePressure.h
• tensor_mechanics/src/kernels/OutOfPlanePressure.C