INSCourant Class Reference

Computes h_min / |u|. More...

#include <INSCourant.h>

Inheritance diagram for INSCourant:

Public Member Functions
	INSCourant (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeValue ()

Protected Attributes
const VariableValue &	_u_vel
const VariableValue &	_v_vel
const VariableValue &	_w_vel

Detailed Description

Computes h_min / |u|.

Definition at line 23 of file INSCourant.h.

Constructor & Destructor Documentation

INSCourant()

INSCourant::INSCourant

(

const InputParameters &

parameters

)

Definition at line 30 of file INSCourant.C.

  : AuxKernel(parameters),
    _u_vel(coupledValue("u")),
    _v_vel(_mesh.dimension() >= 2 ? coupledValue("v") : _zero),
    _w_vel(_mesh.dimension() == 3 ? coupledValue("w") : _zero)
{
}

Member Function Documentation

computeValue()

Real INSCourant::computeValue ( )

protectedvirtual

Definition at line 39 of file INSCourant.C.

{
  const RealVectorValue U(_u_vel[_qp], _v_vel[_qp], _w_vel[_qp]);
  Real vel_mag = U.norm();
 
  // Don't divide by zero...
  vel_mag = std::max(vel_mag, std::numeric_limits<Real>::epsilon());
 
  return _current_elem->hmin() / vel_mag;
}

Member Data Documentation

_u_vel

const VariableValue& INSCourant::_u_vel

protected

Definition at line 32 of file INSCourant.h.

Referenced by computeValue().

_v_vel

const VariableValue& INSCourant::_v_vel

protected

Definition at line 33 of file INSCourant.h.

Referenced by computeValue().

_w_vel

const VariableValue& INSCourant::_w_vel

protected

Definition at line 34 of file INSCourant.h.

Referenced by computeValue().

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

• navier_stokes/include/auxkernels/INSCourant.h
• navier_stokes/src/auxkernels/INSCourant.C