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Diffstat (limited to 'src/boundary/offBoundaryPostProcessors2D.hh')
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diff --git a/src/boundary/offBoundaryPostProcessors2D.hh b/src/boundary/offBoundaryPostProcessors2D.hh new file mode 100644 index 0000000..b9eff30 --- /dev/null +++ b/src/boundary/offBoundaryPostProcessors2D.hh @@ -0,0 +1,455 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2012 Jonas Kratzke, Mathias J. Krause + * 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. +*/ + +#ifndef OFF_BOUNDARY_POST_PROCESSORS_2D_HH +#define OFF_BOUNDARY_POST_PROCESSORS_2D_HH + +#include "offBoundaryPostProcessors2D.h" +#include "core/blockLattice2D.h" +#include "core/util.h" +#include "core/cell.h" + +namespace olb { + +/////////// LinearBouzidiPostProcessor2D ///////////////////////////////////// + +/* Bouzidi Interpolation scheme of first order + * + * fluid nodes wall solid node + * --o-------<-o->-----<-o->--|----x---- + * xB x xN + * directions: --> iPop + * <-- opp + * +*/ + +template<typename T, typename DESCRIPTOR> +ZeroVelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR>:: +ZeroVelocityBouzidiLinearPostProcessor2D(int x_, int y_, int iPop_, T dist_) + : x(x_), y(y_), iPop(iPop_), dist(dist_) +{ +#ifndef QUIET + if (dist < 0 || dist > 1) + std::cout << "WARNING: Bogus distance at (" << x << "," << y << "): " + << dist << std::endl; +#endif + typedef DESCRIPTOR L; + opp = util::opposite<L>(iPop); + xN = x + descriptors::c<L>(iPop,0); + yN = y + descriptors::c<L>(iPop,1); + + if (dist >= 0.5) { + xB = x - descriptors::c<L>(iPop,0); + yB = y - descriptors::c<L>(iPop,1); + q = 1/(2*dist); + iPop2 = opp; + } else { + xB = x; + yB = y; + q = 2*dist; + iPop2 = iPop; + } + /* + std::cout << "ZeroVelocityLinear (" << x << "," << y << "," << + "), iPop: " << iPop << ", nP: (" << xN << "," << yN << "," << + "), opp: " << opp << ", bP: (" << xB << "," << yB << "," << + "), dist: " << dist << ", q: " << q << std::endl; + */ +} + +template<typename T, typename DESCRIPTOR> +void ZeroVelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, int y1_) +{ + if (util::contained(x, y, x0_, x1_, y0_, y1_) ) { + process(blockLattice); + } +} + +template<typename T, typename DESCRIPTOR> +void ZeroVelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR>:: +process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) +{ + blockLattice.get(x, y)[opp] = q*blockLattice.get(xN, yN)[iPop] + + (1-q)*blockLattice.get(xB, yB)[iPop2]; +} + +template<typename T, typename DESCRIPTOR> +VelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR>:: +VelocityBouzidiLinearPostProcessor2D(int x_, int y_, int iPop_, T dist_) + : x(x_), y(y_), iPop(iPop_), dist(dist_) +{ +#ifndef QUIET + if (dist < 0 || dist > 1) + std::cout << "WARNING: Bogus distance at (" << x << "," << y << "," << "): " + << dist << std::endl; +#endif + typedef DESCRIPTOR L; + opp = util::opposite<L>(iPop); + xN = x + descriptors::c<L>(iPop,0); + yN = y + descriptors::c<L>(iPop,1); + + if (dist >= 0.5) { + xB = x - descriptors::c<L>(iPop,0); + yB = y - descriptors::c<L>(iPop,1); + q = 1/(2*dist); + ufrac = q; + iPop2 = opp; + } else { + xB = x; + yB = y; + q = 2*dist; + iPop2 = iPop; + ufrac = 1; + } + /* + std::cout << "VelocityLinear (" << x << "," << y << "," << + "), iPop: " << iPop << ", nP: (" << xN << "," << yN << "," << + "), opp: " << opp << ", bP: (" << xB << "," << yB << "," << + "), dist: " << dist << ", q: " << q << std::endl; + */ +} + +template<typename T, typename DESCRIPTOR> +void VelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, int y1_) +{ + if (util::contained(x, y, x0_, x1_, y0_, y1_) ) { + process(blockLattice); + } +} + +template<typename T, typename DESCRIPTOR> +void VelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR>:: +process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) +{ + Dynamics<T,DESCRIPTOR>* dynamics = blockLattice.getDynamics(xN, yN); + T velCoeff = ufrac*dynamics->getVelocityCoefficient(iPop); + dynamics->defineRho( blockLattice.get(xN, yN), blockLattice.get(x, y).computeRho() ); + blockLattice.get(x, y)[opp] = q*blockLattice.get(xN, yN)[iPop] + + (1-q)*blockLattice.get(xB, yB)[iPop2] + velCoeff; +} + + +//////// CornerBouzidiPostProcessor2D /////////////////// + +template<typename T, typename DESCRIPTOR> +ZeroVelocityBounceBackPostProcessor2D<T,DESCRIPTOR>:: +ZeroVelocityBounceBackPostProcessor2D(int x_, int y_, int iPop_, T dist_) + : x(x_), y(y_), iPop(iPop_), dist(dist_) +{ +#ifndef QUIET + if (dist < 0 || dist > 1) + std::cout << "WARNING: Bogus distance at (" << x << "," << y << "," << "): " + << dist << std::endl; +#endif + typedef DESCRIPTOR L; + opp = util::opposite<L>(iPop); + xN = x + descriptors::c<L>(iPop,0); + yN = y + descriptors::c<L>(iPop,1); + /* + std::cout << "Corner (" << x << "," << y << "," << + "), iPop: " << iPop << ", nP: (" << xN << "," << yN << "," << + "), dist: " << dist << std::endl; + */ +} + +template<typename T, typename DESCRIPTOR> +void ZeroVelocityBounceBackPostProcessor2D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, int y1_) +{ + if (util::contained(x, y, x0_, x1_, y0_, y1_) ) { + process(blockLattice); + } +} + +template<typename T, typename DESCRIPTOR> +void ZeroVelocityBounceBackPostProcessor2D<T,DESCRIPTOR>:: +process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) +{ + blockLattice.get(x, y)[opp] = blockLattice.get(xN, yN)[iPop]; +} + + +template<typename T, typename DESCRIPTOR> +VelocityBounceBackPostProcessor2D<T,DESCRIPTOR>:: +VelocityBounceBackPostProcessor2D(int x_, int y_, int iPop_, T dist_) + : x(x_), y(y_), iPop(iPop_), dist(dist_) +{ +#ifndef QUIET + if (dist < 0 || dist > 1) + std::cout << "WARNING: Bogus distance at (" << x << "," << y << "," << "): " + << dist << std::endl; +#endif + typedef DESCRIPTOR L; + opp = util::opposite<L>(iPop); + xN = x + descriptors::c<L>(iPop,0); + yN = y + descriptors::c<L>(iPop,1); + + /* + std::cout << "Corner (" << x << "," << y << "," << + "), iPop: " << iPop << ", nP: (" << xN << "," << yN << "," << + "), dist: " << dist << std::endl; + */ +} + +template<typename T, typename DESCRIPTOR> +void VelocityBounceBackPostProcessor2D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, int y1_) +{ + if (util::contained(x, y, x0_, x1_, y0_, y1_) ) { + process(blockLattice); + } +} + +template<typename T, typename DESCRIPTOR> +void VelocityBounceBackPostProcessor2D<T,DESCRIPTOR>:: +process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) +{ + Dynamics<T,DESCRIPTOR>* dynamics = blockLattice.getDynamics(xN, yN); + T velCoeff = dynamics->getVelocityCoefficient(iPop); + dynamics->defineRho( blockLattice.get(xN, yN), blockLattice.get(x, y).computeRho() ); + blockLattice.get(x, y)[opp] = blockLattice.get(xN, yN)[iPop] + velCoeff; +} + + +template<typename T, typename DESCRIPTOR> +AntiBounceBackPostProcessor2D<T,DESCRIPTOR>:: +AntiBounceBackPostProcessor2D(int x_, int y_, int iPop_) + : x(x_), y(y_), iPop(iPop_) +{ + typedef DESCRIPTOR L; + opp = util::opposite<L>(iPop); + xN = x + descriptors::c<L>(iPop,0); + yN = y + descriptors::c<L>(iPop,1); + + /* + std::cout << "Corner (" << x << "," << y << "," << + "), iPop: " << iPop << ", nP: (" << xN << "," << yN << "," << + "), dist: " << dist << std::endl; + */ +} + +template<typename T, typename DESCRIPTOR> +void AntiBounceBackPostProcessor2D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, int y1_) +{ + if (util::contained(x, y, x0_, x1_, y0_, y1_) ) { + process(blockLattice); + } +} + +template<typename T, typename DESCRIPTOR> +void AntiBounceBackPostProcessor2D<T,DESCRIPTOR>:: +process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) +{ + /*Dynamics<T,DESCRIPTOR>* dynamics = blockLattice.getDynamics(xN, yN); + T velCoeff = dynamics->getVelocityCoefficient(iPop); + dynamics->defineRho( blockLattice.get(xN, yN), blockLattice.get(x, y).computeRho() );*/ + if (descriptors::c<DESCRIPTOR>(iPop,1)==0) { + blockLattice.get(x, y)[opp] = -blockLattice.get(xN, yN)[iPop]; // + velCoeff; + } + //std::cout << "here" << std::endl; +} + + +template<typename T, typename DESCRIPTOR> +BoundaryStreamPostProcessor2D<T,DESCRIPTOR>:: +BoundaryStreamPostProcessor2D(int x_, int y_, const bool streamDirection[DESCRIPTOR::q]) + : x(x_), y(y_) +{ + for (int iPop = 0; iPop < DESCRIPTOR::q ; ++iPop) { + this->_streamDirections[iPop] = streamDirection[iPop]; + } +} + +template<typename T, typename DESCRIPTOR> +void BoundaryStreamPostProcessor2D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, int y1_) +{ + if (util::contained(x, y, x0_, x1_, y0_, y1_) ) { + process(blockLattice); + } +} + +template<typename T, typename DESCRIPTOR> +void BoundaryStreamPostProcessor2D<T,DESCRIPTOR>:: +process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) +{ + for (int iPop = 1; iPop < DESCRIPTOR::q ; ++iPop) { + if (_streamDirections[iPop]) { + blockLattice.get(x + descriptors::c<DESCRIPTOR>(iPop,0), y + descriptors::c<DESCRIPTOR>(iPop,1))[iPop] = blockLattice.get(x, y)[iPop]; + } + } +} + + +//////// LinearBouzidiBoundaryPostProcessorGenerator //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ZeroVelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR>:: +ZeroVelocityBouzidiLinearPostProcessorGenerator2D(int x_, int y_, int iPop_, T dist_) + : PostProcessorGenerator2D<T,DESCRIPTOR>(x_, x_, y_, y_), + x(x_), y(y_), iPop(iPop_), dist(dist_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor2D<T,DESCRIPTOR>* +ZeroVelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR>::generate() const +{ + return new ZeroVelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR> + ( this->x, this->y, this->iPop, this->dist); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator2D<T,DESCRIPTOR>* +ZeroVelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR>::clone() const +{ + return new ZeroVelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR> + (this->x, this->y, this->iPop, this->dist); +} + +template<typename T, typename DESCRIPTOR> +VelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR>:: +VelocityBouzidiLinearPostProcessorGenerator2D(int x_, int y_, int iPop_, T dist_) + : PostProcessorGenerator2D<T,DESCRIPTOR>(x_, x_, y_, y_), + x(x_), y(y_), iPop(iPop_), dist(dist_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor2D<T,DESCRIPTOR>* +VelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR>::generate() const +{ + return new VelocityBouzidiLinearPostProcessor2D<T,DESCRIPTOR> + ( this->x, this->y, this->iPop, this->dist); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator2D<T,DESCRIPTOR>* +VelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR>::clone() const +{ + return new VelocityBouzidiLinearPostProcessorGenerator2D<T,DESCRIPTOR> + (this->x, this->y, this->iPop, this->dist); +} + +/////////// CornerBouzidiBoundaryPostProcessorGenerator ///////////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ZeroVelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>:: +ZeroVelocityBounceBackPostProcessorGenerator2D(int x_, int y_, int iPop_, T dist_) + : PostProcessorGenerator2D<T,DESCRIPTOR>(x_, x_, y_, y_), + x(x_), y(y_), iPop(iPop_), dist(dist_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor2D<T,DESCRIPTOR>* +ZeroVelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>::generate() const +{ + return new ZeroVelocityBounceBackPostProcessor2D<T,DESCRIPTOR> + ( this->x, this->y, this->iPop, this->dist); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator2D<T,DESCRIPTOR>* +ZeroVelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>::clone() const +{ + return new ZeroVelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR> + (this->x, this->y, this->iPop, this->dist); +} + +template<typename T, typename DESCRIPTOR> +VelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>:: +VelocityBounceBackPostProcessorGenerator2D(int x_, int y_, int iPop_, T dist_) + : PostProcessorGenerator2D<T,DESCRIPTOR>(x_, x_, y_, y_), + x(x_), y(y_), iPop(iPop_), dist(dist_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor2D<T,DESCRIPTOR>* +VelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>::generate() const +{ + return new VelocityBounceBackPostProcessor2D<T,DESCRIPTOR> + ( this->x, this->y, this->iPop, this->dist); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator2D<T,DESCRIPTOR>* +VelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>::clone() const +{ + return new VelocityBounceBackPostProcessorGenerator2D<T,DESCRIPTOR> + (this->x, this->y, this->iPop, this->dist); +} + + +template<typename T, typename DESCRIPTOR> +AntiBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>:: +AntiBounceBackPostProcessorGenerator2D(int x_, int y_, int iPop_) + : PostProcessorGenerator2D<T,DESCRIPTOR>(x_, x_, y_, y_), + x(x_), y(y_), iPop(iPop_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor2D<T,DESCRIPTOR>* +AntiBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>::generate() const +{ + return new AntiBounceBackPostProcessor2D<T,DESCRIPTOR> + ( this->x, this->y, this->iPop); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator2D<T,DESCRIPTOR>* +AntiBounceBackPostProcessorGenerator2D<T,DESCRIPTOR>::clone() const +{ + return new AntiBounceBackPostProcessorGenerator2D<T,DESCRIPTOR> + (this->x, this->y, this->iPop); +} + +template<typename T, typename DESCRIPTOR> +BoundaryStreamPostProcessorGenerator2D<T,DESCRIPTOR>:: +BoundaryStreamPostProcessorGenerator2D(int x_, int y_, const bool streamDirections[DESCRIPTOR::q]) + : PostProcessorGenerator2D<T,DESCRIPTOR>(x_, x_, y_, y_), + x(x_), y(y_) +{ + for (int iPop = 0; iPop < DESCRIPTOR::q ; ++iPop) { + this->_streamDirections[iPop] = streamDirections[iPop]; + } +} + +template<typename T, typename DESCRIPTOR> +PostProcessor2D<T,DESCRIPTOR>* +BoundaryStreamPostProcessorGenerator2D<T,DESCRIPTOR>::generate() const +{ + return new BoundaryStreamPostProcessor2D<T,DESCRIPTOR> + ( this->x, this->y, this->_streamDirections); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator2D<T,DESCRIPTOR>* +BoundaryStreamPostProcessorGenerator2D<T,DESCRIPTOR>::clone() const +{ + return new BoundaryStreamPostProcessorGenerator2D<T,DESCRIPTOR> + (this->x, this->y, this->_streamDirections); +} +} // namespace olb + +#endif |