LevelSetOlssonReinitialization< compute_stage > Class Template Reference

Implements the re-initialization equation proposed by Olsson et. More...

#include <LevelSetOlssonReinitialization.h>

Inheritance diagram for LevelSetOlssonReinitialization< compute_stage >:

Public Member Functions
	LevelSetOlssonReinitialization (const InputParameters &parameters)

Protected Member Functions
virtual ADRealVectorValue	precomputeQpResidual () override

Protected Attributes
const ADVariableGradient &	_grad_levelset_0
	Gradient of the level set variable at time, \tau = 0. More...
const PostprocessorValue &	_epsilon
	Interface thickness. More...
	usingKernelGradMembers

Detailed Description

template<ComputeStage compute_stage>
class LevelSetOlssonReinitialization< compute_stage >

Implements the re-initialization equation proposed by Olsson et.

al. (2007).

Definition at line 17 of file LevelSetOlssonReinitialization.h.

Constructor & Destructor Documentation

LevelSetOlssonReinitialization()

template<ComputeStage compute_stage>

LevelSetOlssonReinitialization< compute_stage >::LevelSetOlssonReinitialization

(

const InputParameters &

parameters

)

Definition at line 25 of file LevelSetOlssonReinitialization.C.

  : ADKernelGrad<compute_stage>(parameters),
    _grad_levelset_0(adCoupledGradient("phi_0")),
    _epsilon(getPostprocessorValue("epsilon"))
{
}

Member Function Documentation

precomputeQpResidual()

template<ComputeStage compute_stage>

ADRealVectorValue LevelSetOlssonReinitialization< compute_stage >::precomputeQpResidual ( )

overrideprotectedvirtual

Definition at line 35 of file LevelSetOlssonReinitialization.C.

{
  ADReal s = _grad_levelset_0[_qp].norm() + std::numeric_limits<ADReal>::epsilon();
  ADRealVectorValue n_hat = _grad_levelset_0[_qp] / s;
  ADRealVectorValue f = _u[_qp] * (1 - _u[_qp]) * n_hat;
  return (-f + _epsilon * (_grad_u[_qp] * n_hat) * n_hat);
}

Member Data Documentation

_epsilon

template<ComputeStage compute_stage>

const PostprocessorValue& LevelSetOlssonReinitialization< compute_stage >::_epsilon

protected

Interface thickness.

Definition at line 37 of file LevelSetOlssonReinitialization.h.

_grad_levelset_0

template<ComputeStage compute_stage>

const ADVariableGradient& LevelSetOlssonReinitialization< compute_stage >::_grad_levelset_0

protected

Gradient of the level set variable at time, \tau = 0.

Definition at line 34 of file LevelSetOlssonReinitialization.h.

usingKernelGradMembers

template<ComputeStage compute_stage>

LevelSetOlssonReinitialization< compute_stage >::usingKernelGradMembers

protected

Definition at line 39 of file LevelSetOlssonReinitialization.h.

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

• level_set/include/kernels/LevelSetOlssonReinitialization.h
• level_set/src/kernels/LevelSetOlssonReinitialization.C