boundaryPostProcessors2D.h

Go to the documentation of this file.

/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2006, 2007 Jonas Latt
 *  E-mail contact: info@openlb.net
 *  The most recent release of OpenLB can be downloaded at
 *  <http://www.openlb.net/>
 *
 *  Generic version of the collision, which modifies the particle
 *  distribution functions, by Orestis Malaspinas.
 *
 *  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.
*/
 
#ifndef FD_BOUNDARIES_2D_H
#define FD_BOUNDARIES_2D_H
 
#include "core/postProcessing.h"
 
#include "core/operator.h"
 
namespace olb {
 
template<typename T, typename DESCRIPTOR, int direction, int orientation>
class StraightFdBoundaryProcessor2D  {
public:
  static constexpr OperatorScope scope = OperatorScope::PerCell;
 
  int getPriority() const {
    return 0;
  }
 
  template <CONCEPT(Cell) CELL>
  void apply(CELL& cell) any_platform;
 
private:
  template<int deriveDirection, typename CELL>
  void interpolateGradients(CELL& blockLattice, T velDeriv[DESCRIPTOR::d]) const any_platform;
 
};
 
 
template<typename T, typename DESCRIPTOR, int NORMAL_X, int NORMAL_Y>
class FreeEnergyChemPotBoundaryProcessor2DA {
public:
  static constexpr OperatorScope scope = OperatorScope::PerCell;
 
  int getPriority() const {
    return 0;
  }
 
  template <CONCEPT(Cell) CELL>
  void apply(CELL& cell) any_platform;
 
};
 
template<typename T, typename DESCRIPTOR, int NORMAL_X, int NORMAL_Y>
class FreeEnergyChemPotBoundaryProcessor2DB {
public:
  static constexpr OperatorScope scope = OperatorScope::PerCell;
 
  int getPriority() const {
    return 0;
  }
 
  template <CONCEPT(Cell) CELL>
  void apply(CELL& cell) any_platform;
 
};
 
 
template<typename T, typename DESCRIPTOR, int NORMAL_X, int NORMAL_Y>
class FreeEnergyWallProcessor2D {
public:
  using parameters = meta::list<olb::descriptors::ADDEND>;
 
  static constexpr OperatorScope scope = OperatorScope::PerCellWithParameters;
 
  int getPriority() const {
    return 0;
  }
 
  template <CONCEPT(Cell) CELL, typename PARAMETERS>
  void apply(CELL& cell, PARAMETERS& parameters) any_platform;
 
};
 
 
template<typename T, typename DESCRIPTOR, int NORMAL_X, int NORMAL_Y>
class FreeEnergyConvectiveProcessor2D {
public:
  static constexpr OperatorScope scope = OperatorScope::PerCell;
 
  int getPriority() const {
    return 0;
  }
 
  template <CONCEPT(Cell) CELL>
  void apply(CELL& cell) any_platform;
 
};
 
 
template<typename T, typename DESCRIPTOR, int direction, int orientation>
class StraightConvectionBoundaryProcessor2D : public LocalPostProcessor2D<T,DESCRIPTOR> {
public:
  StraightConvectionBoundaryProcessor2D(int x0_, int x1_, int y0_, int y1_, T* uAv_ = NULL);
  ~StraightConvectionBoundaryProcessor2D() override;
  int extent() const override
  {
    return 1;
  }
  int extent(int whichDirection) const override
  {
    return 1;
  }
  void process(BlockLattice<T,DESCRIPTOR>& blockLattice) override;
  void processSubDomain ( BlockLattice<T,DESCRIPTOR>& blockLattice,
                          int x0_, int x1_, int y0_, int y1_ ) override;
private:
  int x0, x1, y0, y1;
  T*** saveCell;
  T* uAv;
};
 
template<typename T, typename DESCRIPTOR, int direction, int orientation>
class StraightConvectionBoundaryProcessorGenerator2D : public PostProcessorGenerator2D<T,DESCRIPTOR> {
public:
  StraightConvectionBoundaryProcessorGenerator2D(int x0_, int x1_, int y0_, int y1_, T* uAv_ = NULL);
  PostProcessor2D<T,DESCRIPTOR>* generate() const override;
  PostProcessorGenerator2D<T,DESCRIPTOR>*  clone() const override;
private:
  T* uAv;
};
 
template<typename T, typename DESCRIPTOR>
class SlipBoundaryProcessor2D : public LocalPostProcessor2D<T,DESCRIPTOR> {
public:
  SlipBoundaryProcessor2D(int x0_, int x1_, int y0_, int y1_, int discreteNormalX_, int discreteNormalY_);
  int extent() const override
  {
    return 0;
  }
  int extent(int whichDirection) const override
  {
    return 0;
  }
  void process(BlockLattice<T,DESCRIPTOR>& blockLattice) override;
  void processSubDomain ( BlockLattice<T,DESCRIPTOR>& blockLattice,
                          int x0_, int x1_, int y0_, int y1_ ) override;
private:
  int reflectionPop[DESCRIPTOR::q];
  int x0, x1, y0, y1;
};
 
 
template<typename T, typename DESCRIPTOR>
class SlipBoundaryProcessorGenerator2D : public PostProcessorGenerator2D<T,DESCRIPTOR> {
public:
  SlipBoundaryProcessorGenerator2D(int x0_, int x1_, int y0_, int y1_, int discreteNormalX_, int discreteNormalY_);
  PostProcessor2D<T,DESCRIPTOR>* generate() const override;
  PostProcessorGenerator2D<T,DESCRIPTOR>*  clone() const override;
private:
  int discreteNormalX;
  int discreteNormalY;
};
 
template<typename T, typename DESCRIPTOR>
class PartialSlipBoundaryProcessor2D : public LocalPostProcessor2D<T,DESCRIPTOR> {
public:
  PartialSlipBoundaryProcessor2D(T tuner_, int x0_, int x1_, int y0_, int y1_, int discreteNormalX_, int discreteNormalY_);
  int extent() const override
  {
    return 0;
  }
  int extent(int whichDirection) const override
  {
    return 0;
  }
  void process(BlockLattice<T,DESCRIPTOR>& blockLattice) override;
  void processSubDomain ( BlockLattice<T,DESCRIPTOR>& blockLattice,
                          int x0_, int x1_, int y0_, int y1_ ) override;
private:
  int reflectionPop[DESCRIPTOR::q];
  int x0, x1, y0, y1;
  T tuner;
};
 
 
template<typename T, typename DESCRIPTOR>
class PartialSlipBoundaryProcessorGenerator2D : public PostProcessorGenerator2D<T,DESCRIPTOR> {
public:
  PartialSlipBoundaryProcessorGenerator2D(T tuner_, int x0_, int x1_, int y0_, int y1_, int discreteNormalX_, int discreteNormalY_);
  PostProcessor2D<T,DESCRIPTOR>* generate() const override;
  PostProcessorGenerator2D<T,DESCRIPTOR>*  clone() const override;
private:
  int discreteNormalX;
  int discreteNormalY;
  T tuner;
};
 
template<typename T, typename DESCRIPTOR, int xNormal,int yNormal>
class OuterVelocityCornerProcessor2D {
public:
  static constexpr OperatorScope scope = OperatorScope::PerCell;
 
  int getPriority() const {
    return 1;
  }
 
  template <CONCEPT(Cell) CELL>
  void apply(CELL& cell) any_platform;
 
};
 
}
 
#endif