olb::NaiveMomentumExchange< T, Lattice > Class Template Reference

Naive way. More...

#include <twoWayHelperFunctionals.h>

Inheritance diagram for olb::NaiveMomentumExchange< T, Lattice >:

Collaboration diagram for olb::NaiveMomentumExchange< T, Lattice >:

Public Member Functions
	NaiveMomentumExchange (UnitConverter< T, Lattice > &converter, SuperLattice< T, Lattice > &sLattice, std::shared_ptr< SuperLatticeInterpDensity3Degree3D< T, Lattice > > interpLatticeDensity)
	Constructor.
virtual bool	operator() (T gF[], T latticeVelF[], T latticeVelP[], T physPosP[], int latticeRoundedP[], int globic) override
	Computes the momentum transfer from fluid to particle.
Public Member Functions inherited from olb::TwoWayHelperFunctional< T, Lattice >
virtual	~TwoWayHelperFunctional ()

Additional Inherited Members
Protected Member Functions inherited from olb::TwoWayHelperFunctional< T, Lattice >
	TwoWayHelperFunctional (UnitConverter< T, Lattice > &converter, SuperLattice< T, Lattice > &sLattice)
	Constructor.
Protected Attributes inherited from olb::TwoWayHelperFunctional< T, Lattice >
UnitConverter< T, Lattice > &	_converter
SuperLattice< T, Lattice > &	_sLattice
std::shared_ptr< SuperLatticeInterpDensity3Degree3D< T, Lattice > >	_interpLatticeDensity
std::shared_ptr< SuperLatticeInterpPhysVelocity3D< T, Lattice > >	_interpLatticeVelocity

Detailed Description

template<typename T, typename Lattice>
class olb::NaiveMomentumExchange< T, Lattice >

Naive way.

Definition at line 61 of file twoWayHelperFunctionals.h.

Constructor & Destructor Documentation

NaiveMomentumExchange()

template<typename T , typename Lattice >

olb::NaiveMomentumExchange< T, Lattice >::NaiveMomentumExchange	(	UnitConverter< T, Lattice > &	converter,
		SuperLattice< T, Lattice > &	sLattice,
		std::shared_ptr< SuperLatticeInterpDensity3Degree3D< T, Lattice > >	interpLatticeDensity )

Constructor.

Definition at line 54 of file twoWayHelperFunctionals.hh.

  : TwoWayHelperFunctional<T, Lattice>(converter, sLattice)
{
  this->_interpLatticeDensity = interpLatticeDensity;
}

References olb::TwoWayHelperFunctional< T, Lattice >::_interpLatticeDensity.

Member Function Documentation

operator()()

template<typename T , typename Lattice >

bool olb::NaiveMomentumExchange< T, Lattice >::operator() ( T gF[], T latticeVelF[], T latticeVelP[], T physPosP[], int latticeRoundedP[], int globic )

overridevirtual

Computes the momentum transfer from fluid to particle.

Implements olb::TwoWayHelperFunctional< T, Lattice >.

Definition at line 64 of file twoWayHelperFunctionals.hh.

{
  T magU = util::sqrt( util::pow(latticeVelF[0] - latticeVelP[0],2) +
                       util::pow(latticeVelF[1] - latticeVelP[1],2) +
                       util::pow(latticeVelF[2] - latticeVelP[2],2) );
 
  int locIC = this->_sLattice.getLoadBalancer().loc(globic);
  T rhoL = this->_sLattice.getBlock(locIC).get(
             latticeRoundedP[0],
             latticeRoundedP[1],
             latticeRoundedP[2]).computeRho();
 
  gF[0] = rhoL * magU;
  gF[1] = rhoL * magU;
  gF[2] = rhoL * magU;
 
  return true;
}

References olb::util::pow(), and olb::util::sqrt().

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

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