setRegularizedHeatFluxBoundary2D.hh

Go to the documentation of this file.

/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2020 Alexander Schulz
 *  E-mail contact: info@openlb.net
 *  The most recent release of OpenLB can be downloaded at
 *  <http://www.openlb.net/>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
*/
 
//This file contains the Regularized Heat Flux Boundary
//This is a new version of the Boundary, which only contains free floating functions
#ifndef SET_REGULARIZED_HEAT_FLUX_BOUNDARY_HH
#define SET_REGULARIZED_HEAT_FLUX_BOUNDARY_HH
 
#include "setRegularizedHeatFluxBoundary2D.h"
 
namespace olb {
 
template<typename T, typename DESCRIPTOR, typename MixinDynamics>
void setRegularizedHeatFluxBoundary(SuperLattice<T, DESCRIPTOR>& sLattice,T omega, SuperGeometry<T,2>& superGeometry, int material, T *heatFlux)
{
  setRegularizedHeatFluxBoundary<T,DESCRIPTOR,MixinDynamics>(sLattice, omega, superGeometry.getMaterialIndicator(material), heatFlux);
}
 
template<typename T, typename DESCRIPTOR, typename MixinDynamics>
void setRegularizedHeatFluxBoundary(SuperLattice<T, DESCRIPTOR>& sLattice,T omega, FunctorPtr<SuperIndicatorF2D<T>>&& indicator,  T *heatFlux)
{
  int _overlap = 1;
  for (int iCloc = 0; iCloc < sLattice.getLoadBalancer().size(); ++iCloc) {
    setRegularizedHeatFluxBoundary<T,DESCRIPTOR,MixinDynamics>(sLattice.getBlock(iCloc), omega,
        indicator->getBlockIndicatorF(iCloc), heatFlux);
  }
  addPoints2CommBC<T, DESCRIPTOR>(sLattice, std::forward<decltype(indicator)>(indicator), _overlap);
}
 
 
 
template<typename T, typename DESCRIPTOR, typename MixinDynamics>
void setRegularizedHeatFluxBoundary(BlockLattice<T,DESCRIPTOR>& block, T omega, BlockIndicatorF2D<T>& indicator, T *heatFlux)
{
  using namespace boundaryhelper;
  auto& blockGeometryStructure = indicator.getBlockGeometry();
  OstreamManager clout(std::cout, "setRegularizedHeatFluxBoundary");
  /*
   *x0,x1,y0,y1 Range of cells to be traversed
   **/
  int x0 = 0;
  int y0 = 0;
  int x1 = blockGeometryStructure.getNx()-1;
  int y1 = blockGeometryStructure.getNy()-1;
  std::vector<int> discreteNormal(3,0);
  for (int iX = x0; iX <= x1; ++iX) {
    for (int iY = y0; iY <= y1; ++iY) {
      Dynamics<T,DESCRIPTOR>* dynamics = nullptr;
      auto cell = block.get(iX,iY);
      if (indicator(iX, iY)) {
        discreteNormal = indicator.getBlockGeometry().getStatistics().getType(iX,iY);
        if (discreteNormal[0] == 0) {//set momenta, dynamics and postProcessor on indicated RegularizedHeatFluxBoundary cells
          dynamics = block.getDynamics(PlainMixinDynamicsForDirectionOrientationMomenta<T,DESCRIPTOR,
            CombinedAdvectionDiffusionRLBdynamics,
            MixinDynamics,momenta::RegularizedHeatFluxBoundaryTuple
          >::construct(Vector<int,2>(discreteNormal.data() + 1)));
          setBoundary(block, iX,iY, dynamics);
          cell.defineU(heatFlux);
        }
        else if (discreteNormal[0] == 1) {//set momenta, dynamics and postProcessor on indicated RegularizedHeatFluxBoundary corner cells
          dynamics = block.getDynamics(NormalMixinDynamicsForPlainMomenta<T,DESCRIPTOR,
            AdvectionDiffusionCornerDynamics2D,
            MixinDynamics,momenta::EquilibriumBoundaryTuple
          >::construct(Vector<int,2>(discreteNormal.data() + 1)));
          setBoundary(block, iX,iY, dynamics);
        }
        if (dynamics) {
          dynamics->getParameters(block).template set<descriptors::OMEGA>(omega);
        }
      }
    }
  }
}
 
 
}//namespace olb
 
 
#endif