olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle > Class Template Reference

Class class for power-law particle Reynolds number computation within drag model. More...

#include <ReynoldsNumbers3D.h>

Inheritance diagram for olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >:

Collaboration diagram for olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >:

Public Member Functions
	PowerLawParticleReynoldsNumber (UnitConverter< T, Lattice > &converter, SuperLattice< T, Lattice > &sLattice)
	Constructor.
	~PowerLawParticleReynoldsNumber ()
	Destructor.
virtual T	operator() (Particle< T > *p, T magU, int globicFull[]) override
	Returns the particle Reynolds number. globicFull = { globic, latticeRoundedP[0, ..., 2] }.
Public Member Functions inherited from olb::ParticleReynoldsNumberBase< T, Lattice, Particle >
virtual	~ParticleReynoldsNumberBase ()
	Destructor.
Public Member Functions inherited from olb::ParticleReynoldsNumber< T, Particle >
virtual	~ParticleReynoldsNumber ()
	Destructor.

Protected Attributes
SuperLattice< T, Lattice > &	_sLattice
Protected Attributes inherited from olb::ParticleReynoldsNumberBase< T, Lattice, Particle >
UnitConverter< T, Lattice > &	_converter
Protected Attributes inherited from olb::ParticleReynoldsNumber< T, Particle >
T	_RePmin = 0.01

Additional Inherited Members
Protected Member Functions inherited from olb::ParticleReynoldsNumberBase< T, Lattice, Particle >
	ParticleReynoldsNumberBase (UnitConverter< T, Lattice > &converter)
	Constructor.

Detailed Description

template<typename T, typename Lattice, template< typename V > class Particle>
class olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >

Class class for power-law particle Reynolds number computation within drag model.

Definition at line 78 of file ReynoldsNumbers3D.h.

Constructor & Destructor Documentation

PowerLawParticleReynoldsNumber()

template<typename T , typename Lattice , template< typename V > class Particle>

olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >::PowerLawParticleReynoldsNumber	(	UnitConverter< T, Lattice > &	converter,
		SuperLattice< T, Lattice > &	sLattice )

Constructor.

Definition at line 59 of file ReynoldsNumbers3D.hh.

  : ParticleReynoldsNumberBase<T,Lattice,Particle>(converter),
    _sLattice(sLattice)
{}

~PowerLawParticleReynoldsNumber()

template<typename T , typename Lattice , template< typename V > class Particle>

olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >::~PowerLawParticleReynoldsNumber ( )

inline

Destructor.

Definition at line 84 of file ReynoldsNumbers3D.h.

{};

Member Function Documentation

operator()()

template<typename T , typename Lattice , template< typename V > class Particle>

T olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >::operator() ( Particle< T > * p, T magU, int globicFull[] )

overridevirtual

Returns the particle Reynolds number. globicFull = { globic, latticeRoundedP[0, ..., 2] }.

Implements olb::ParticleReynoldsNumber< T, Particle >.

Definition at line 66 of file ReynoldsNumbers3D.hh.

{
  // loc() indicates the local cuboid number locIC of the actual processing thread,
  // for given global cuboid number iC
  // this is to get appropriate particle system on locIC
  int locIC = _sLattice.getLoadBalancer().loc(globicFull[0]);
 
  // particle's dimensionless position, rounded at neighbouring voxel
  int latticeRoundedPosP[3] = { globicFull[1], globicFull[2], globicFull[3] };
 
  // getting the power-law relaxation frequency form the dynamics's external field
  T omega = _sLattice.getBlock(locIC).get (
              latticeRoundedPosP[0],
              latticeRoundedPosP[1],
              latticeRoundedPosP[2] ).template getField<descriptors::OMEGA>();
 
  // physical viscosity from relaxation time
  T nu = this->_converter.getPhysViscosity (
           (1./omega - 0.5) / descriptors::invCs2<T,Lattice>() );
 
  T ReP = 2. * p->getRad() * magU / nu;
  return ReP > this->_RePmin ? ReP : this->_RePmin;
}

Member Data Documentation

_sLattice

template<typename T , typename Lattice , template< typename V > class Particle>

SuperLattice<T, Lattice>& olb::PowerLawParticleReynoldsNumber< T, Lattice, Particle >::_sLattice

protected

Definition at line 88 of file ReynoldsNumbers3D.h.

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

• src/particles/subgrid3DLegacyFramework/twoWayCouplings/ReynoldsNumbers3D.h
• src/particles/subgrid3DLegacyFramework/twoWayCouplings/ReynoldsNumbers3D.hh