olb::collision::SubgridParticle< COLLISION >::type< DESCRIPTOR, MOMENTA, EQUILIBRIUM > Struct Template Reference

#include <porousBGKdynamics.h>

Collaboration diagram for olb::collision::SubgridParticle< COLLISION >::type< DESCRIPTOR, MOMENTA, EQUILIBRIUM >:

Public Types
using	MomentaF = typename MOMENTA::template type<DESCRIPTOR>
using	CollisionO = typename COLLISION::template type<DESCRIPTOR,MOMENTA,EQUILIBRIUM>

Public Member Functions
template<typename CELL , typename PARAMETERS , typename V = typename CELL::value_t>
CellStatistic< V >	apply (CELL &cell, PARAMETERS &parameters)

Detailed Description

template<typename COLLISION>
template<typename DESCRIPTOR, typename MOMENTA, typename EQUILIBRIUM>
struct olb::collision::SubgridParticle< COLLISION >::type< DESCRIPTOR, MOMENTA, EQUILIBRIUM >

Definition at line 241 of file porousBGKdynamics.h.

Member Typedef Documentation

CollisionO

template<typename COLLISION >

template<typename DESCRIPTOR , typename MOMENTA , typename EQUILIBRIUM >

using olb::collision::SubgridParticle< COLLISION >::type< DESCRIPTOR, MOMENTA, EQUILIBRIUM >::CollisionO = typename COLLISION::template type<DESCRIPTOR,MOMENTA,EQUILIBRIUM>

Definition at line 243 of file porousBGKdynamics.h.

MomentaF

template<typename COLLISION >

template<typename DESCRIPTOR , typename MOMENTA , typename EQUILIBRIUM >

using olb::collision::SubgridParticle< COLLISION >::type< DESCRIPTOR, MOMENTA, EQUILIBRIUM >::MomentaF = typename MOMENTA::template type<DESCRIPTOR>

Definition at line 242 of file porousBGKdynamics.h.

Member Function Documentation

apply()

template<typename COLLISION >

template<typename DESCRIPTOR , typename MOMENTA , typename EQUILIBRIUM >

template<typename CELL , typename PARAMETERS , typename V = typename CELL::value_t>

CellStatistic< V > olb::collision::SubgridParticle< COLLISION >::type< DESCRIPTOR, MOMENTA, EQUILIBRIUM >::apply ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 246 of file porousBGKdynamics.h.

                                                               {
      V rho, u[DESCRIPTOR::d];
      MomentaF().computeRhoU(cell, rho, u);
      V porosity = cell.template getField<descriptors::POROSITY>();
      auto extVelocity = cell.template getFieldPointer<descriptors::LOCAL_DRAG>();
      //  if (porosity[0] != 0) {
      //    cout << "extVelocity: " << extVelocity[0] << " " <<  extVelocity[1] << " " <<  extVelocity[2] << " " << std::endl;
      //    cout << "porosity: " << porosity[0] << std::endl;
      //  }
      for (int i=0; i<DESCRIPTOR::d; i++)  {
        u[i] *= (1.-porosity);
        u[i] += extVelocity[i];
      }
 
      V uSqr = CollisionO().apply(cell, parameters);
 
      //statistics.incrementStats(rho, uSqr);
      cell.template setField<descriptors::POROSITY>(0);
      cell.template setField<descriptors::VELOCITY_NUMERATOR>(0);
      cell.template setField<descriptors::VELOCITY_DENOMINATOR>(0);
 
      return {rho, uSqr};
    }

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The documentation for this struct was generated from the following file:

• src/dynamics/porousBGKdynamics.h