RichardsExcav Class Reference

Allows specification of Dirichlet BCs on an evolving boundary RichardsExcav is applied on a sideset, and the function excav_geom_function tells moose where on the sideset to apply the BC through the shouldApply() function. More...

#include <RichardsExcav.h>

Inheritance diagram for RichardsExcav:

Public Member Functions
	RichardsExcav (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeQpResidual ()
virtual bool	shouldApply ()
	if excav_geom_function is != 0 at the point on the boundary then apply the dirichlet BC More...

Protected Attributes
Real	_p_excav
	The variable will be made equal to _p_excav at the "active" points on the boundary. More...
const Function &	_func
	Controls which points are "active" on the boundary An "active" point is where _func != 0, and at these points the Dirichlet condition variable = _p_excav will be applied. More...

Detailed Description

Allows specification of Dirichlet BCs on an evolving boundary RichardsExcav is applied on a sideset, and the function excav_geom_function tells moose where on the sideset to apply the BC through the shouldApply() function.

Definition at line 27 of file RichardsExcav.h.

Constructor & Destructor Documentation

RichardsExcav()

RichardsExcav::RichardsExcav

(

const InputParameters &

parameters

)

Definition at line 34 of file RichardsExcav.C.

  : NodalBC(parameters),
    _p_excav(getParam<Real>("p_excav")),
    _func(getFunction("excav_geom_function"))
{
}

Member Function Documentation

computeQpResidual()

Real RichardsExcav::computeQpResidual ( )

protectedvirtual

Definition at line 51 of file RichardsExcav.C.

{
  return _u[_qp] - _p_excav;
}

shouldApply()

bool RichardsExcav::shouldApply ( )

protectedvirtual

if excav_geom_function is != 0 at the point on the boundary then apply the dirichlet BC

Definition at line 42 of file RichardsExcav.C.

{
  if (_func.value(_t, *_current_node) == 0.0)
    return false;
  else
    return true;
}

Member Data Documentation

_func

const Function& RichardsExcav::_func

protected

Controls which points are "active" on the boundary An "active" point is where _func != 0, and at these points the Dirichlet condition variable = _p_excav will be applied.

Definition at line 53 of file RichardsExcav.h.

Referenced by shouldApply().

_p_excav

Real RichardsExcav::_p_excav

protected

The variable will be made equal to _p_excav at the "active" points on the boundary.

Definition at line 45 of file RichardsExcav.h.

Referenced by computeQpResidual().

---

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

• richards/include/bcs/RichardsExcav.h
• richards/src/bcs/RichardsExcav.C