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-rw-r--r--apps/adrian/cylinder2d_optimized_grid/Makefile105
-rw-r--r--apps/adrian/cylinder2d_optimized_grid/cylinder2d.cpp373
-rw-r--r--apps/adrian/cylinder2d_optimized_grid/definitions.mk30
-rw-r--r--apps/adrian/cylinder2d_optimized_grid/module.mk29
4 files changed, 0 insertions, 537 deletions
diff --git a/apps/adrian/cylinder2d_optimized_grid/Makefile b/apps/adrian/cylinder2d_optimized_grid/Makefile
deleted file mode 100644
index a953954..0000000
--- a/apps/adrian/cylinder2d_optimized_grid/Makefile
+++ /dev/null
@@ -1,105 +0,0 @@
-# This file is part of the OpenLB library
-#
-# Copyright (C) 2007 Mathias 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.
-
-###########################################################################
-## definitions
-
-include definitions.mk
-
-include $(ROOT)/global.mk
-
-OBJECTS := $(foreach file, $(SRC), $(PWD)/$(file:.cpp=.o))
-DEPS := $(foreach file, $(SRC), $(PWD)/$(file:.cpp=.d))
-
-###########################################################################
-## all
-
-all : depend compile link
-
-
-###########################################################################
-## dependencies
-
-depend : $(DEPS)
-
-$(PWD)/%.d : %.cpp
- @echo Create dependencies for $<
- @$(SHELL) -ec '$(CXX) -M $(CXXFLAGS) $(IDIR) $< \
- | sed -e "s!$*\.o!$(PWD)\/$*\.o!1" > .tmpfile; \
- cp -f .tmpfile $@;'
-
-###########################################################################
-## compile
-
-compile : $(OBJECTS)
-
-$(PWD)/%.o: %.cpp
- @echo Compile $<
- $(CXX) $(CXXFLAGS) $(IDIR) -c $< -o $@
-
-###########################################################################
-## clean
-
-clean : cleanrub cleanobj cleandep
-
-cleanrub:
- @echo Clean rubbish files
- @rm -f *~ core .tmpfile tmp/*.* $(OUTPUT)
- @rm -f tmp/vtkData/*.* tmp/vtkData/data/*.* tmp/imageData/*.* tmp/gnuplotData/*.* tmp/gnuplotData/data/*.*
-
-cleanobj:
- @echo Clean object files
- @rm -f $(OBJECTS)
-
-cleandep:
- @echo Clean dependencies files
- @rm -f $(DEPS)
-
-cleanbuild:
- @cd $(ROOT); \
- $(MAKE) cleanlib;
-
-###########################################################################
-## update lib
-
-$(ROOT)/$(LIBDIR)/lib$(LIB).a :
- @cd $(ROOT); \
- $(MAKE) all
-
-###########################################################################
-## link
-
-link: $(OUTPUT)
-
-$(OUTPUT): $(OBJECTS) $(ROOT)/$(LIBDIR)/lib$(LIB).a
- @echo Link $@
- $(CXX) $(foreach file, $(SRC), $(file:.cpp=.o)) $(LDFLAGS) -L$(ROOT)/$(LIBDIR) -l$(LIB) -lz -o $@
-
-###########################################################################
-## include dependencies
-
-ifneq "$(strip $(wildcard *.d))" ""
- include $(foreach file,$(DEPS),$(file))
-endif
-
-###########################################################################
-###########################################################################
diff --git a/apps/adrian/cylinder2d_optimized_grid/cylinder2d.cpp b/apps/adrian/cylinder2d_optimized_grid/cylinder2d.cpp
deleted file mode 100644
index 74ad91b..0000000
--- a/apps/adrian/cylinder2d_optimized_grid/cylinder2d.cpp
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * Lattice Boltzmann grid refinement sample, written in C++,
- * using the OpenLB library
- *
- * Copyright (C) 2019 Adrian Kummerländer
- * 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.
- */
-
-#include "olb2D.h"
-#ifndef OLB_PRECOMPILED
-#include "olb2D.hh"
-#endif
-
-#include <vector>
-
-using namespace olb;
-
-typedef double T;
-
-#define DESCRIPTOR descriptors::D2Q9Descriptor
-
-/// Setup geometry relative to cylinder diameter as defined by [SchaeferTurek96]
-const T cylinderD = 0.1;
-const int N = 5; // resolution of the cylinder
-const T deltaR = cylinderD / N; // coarse lattice spacing
-const T lx = 22*cylinderD + deltaR; // length of the channel
-const T ly = 4.1*cylinderD + deltaR; // height of the channel
-const T cylinderX = 2*cylinderD;
-const T cylinderY = 2*cylinderD + deltaR/2;
-
-const T Re = 100.; // Reynolds number
-const T tau = 0.51; // relaxation time
-const T maxPhysT = 16.; // max. simulation time in s, SI unit
-
-const Characteristics<T> PhysCharacteristics(
- 0.1, // char. phys. length
- 1.0, // char. phys. velocity
- 0.1/Re, // phsy. kinematic viscosity
- 1.0); // char. phys. density
-
-void prepareGeometry(Grid2D<T,DESCRIPTOR>& grid, Vector<T,2> origin, Vector<T,2> extend)
-{
- OstreamManager clout(std::cout,"prepareGeometry");
- clout << "Prepare Geometry ..." << std::endl;
-
- auto& converter = grid.getConverter();
- auto& sGeometry = grid.getSuperGeometry();
-
- sGeometry.rename(0,1);
-
- const T physSpacing = converter.getPhysDeltaX();
-
- // Set material number for channel walls
- {
- const Vector<T,2> wallExtend { extend[0]+physSpacing/2, physSpacing/2 };
- const Vector<T,2> wallOrigin = origin - physSpacing/4;
-
- IndicatorCuboid2D<T> lowerWall(wallExtend, wallOrigin);
- sGeometry.rename(1,2,lowerWall);
- }
- {
- const Vector<T,2> wallExtend { extend[0]+physSpacing/2, physSpacing/2 };
- const Vector<T,2> wallOrigin { origin[0]-physSpacing/4, extend[1]-physSpacing/4 };
-
- IndicatorCuboid2D<T> upperWall(wallExtend, wallOrigin);
- sGeometry.rename(1,2,upperWall);
- }
-
- // Set material number for inflow and outflow
- {
- const Vector<T,2> inflowExtend { physSpacing/2, extend[1]+physSpacing/4 };
- const Vector<T,2> inflowOrigin = origin - physSpacing/4;
-
- IndicatorCuboid2D<T> inflow(inflowExtend, inflowOrigin);
- sGeometry.rename(1,3,inflow);
- }
- {
- const Vector<T,2> outflowExtend { physSpacing/2, extend[1]+physSpacing/4 };
- const Vector<T,2> outflowOrigin { extend[0]-physSpacing/4, origin[0]-physSpacing/4 };
-
- IndicatorCuboid2D<T> outflow(outflowExtend, outflowOrigin);
- sGeometry.rename(1,4,outflow);
- }
-
- // Set material number for vertically centered cylinder
- {
- const Vector<T,2> cylinderOrigin = origin + Vector<T,2> {cylinderX, cylinderY};
- IndicatorCircle2D<T> obstacle(cylinderOrigin, cylinderD/2);
- sGeometry.rename(1,5,obstacle);
- }
-
- sGeometry.clean();
- sGeometry.innerClean();
- sGeometry.checkForErrors();
-
- clout << "Prepare Geometry ... OK" << std::endl;
-}
-
-void disableRefinedArea(Grid2D<T,DESCRIPTOR>& coarseGrid,
- RefiningGrid2D<T,DESCRIPTOR>& fineGrid)
-{
- auto& sGeometry = coarseGrid.getSuperGeometry();
- auto refinedOverlap = fineGrid.getRefinedOverlap();
- sGeometry.reset(*refinedOverlap);
-}
-
-void prepareLattice(Grid2D<T,DESCRIPTOR>& grid)
-{
- OstreamManager clout(std::cout,"prepareLattice");
- clout << "Prepare lattice ..." << std::endl;
-
- auto& converter = grid.getConverter();
- auto& sGeometry = grid.getSuperGeometry();
- auto& sLattice = grid.getSuperLattice();
-
- Dynamics<T,DESCRIPTOR>& bulkDynamics = grid.addDynamics(
- std::unique_ptr<Dynamics<T,DESCRIPTOR>>(
- new BGKdynamics<T,DESCRIPTOR>(
- grid.getConverter().getLatticeRelaxationFrequency(),
- instances::getBulkMomenta<T,DESCRIPTOR>())));
-
- sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>& sBoundaryCondition = grid.getOnLatticeBoundaryCondition();
- //createInterpBoundaryCondition2D<T,DESCRIPTOR>(sBoundaryCondition);
- createLocalBoundaryCondition2D<T,DESCRIPTOR>(sBoundaryCondition);
-
- const T omega = converter.getLatticeRelaxationFrequency();
-
- sLattice.defineDynamics(sGeometry, 0, &instances::getNoDynamics<T,DESCRIPTOR>());
- sLattice.defineDynamics(sGeometry, 1, &bulkDynamics); // bulk
- sLattice.defineDynamics(sGeometry, 2, &bulkDynamics); // walls
- sLattice.defineDynamics(sGeometry, 3, &bulkDynamics); // inflow
- sLattice.defineDynamics(sGeometry, 4, &bulkDynamics); // outflow
- sLattice.defineDynamics(sGeometry, 5, &instances::getBounceBack<T,DESCRIPTOR>()); // cylinder
-
- sBoundaryCondition.addVelocityBoundary(sGeometry, 2, omega);
- sBoundaryCondition.addVelocityBoundary(sGeometry, 3, omega);
- sBoundaryCondition.addPressureBoundary(sGeometry, 4, omega);
-
- AnalyticalConst2D<T,T> rho0(1.0);
- AnalyticalConst2D<T,T> u0(0.0, 0.0);
-
- auto materials = sGeometry.getMaterialIndicator({1, 2, 3, 4});
- sLattice.defineRhoU(materials, rho0, u0);
- sLattice.iniEquilibrium(materials, rho0, u0);
-
- sLattice.initialize();
-
- clout << "Prepare lattice ... OK" << std::endl;
- sGeometry.print();
-}
-
-void setBoundaryValues(Grid2D<T,DESCRIPTOR>& grid, int iT)
-{
- auto& converter = grid.getConverter();
- auto& sGeometry = grid.getSuperGeometry();
- auto& sLattice = grid.getSuperLattice();
-
- const int iTmaxStart = converter.getLatticeTime(0.4*16);
- const int iTupdate = 5;
-
- if ( iT % iTupdate == 0 && iT <= iTmaxStart ) {
- PolynomialStartScale<T,T> StartScale(iTmaxStart, 1);
-
- T iTvec[1] { T(iT) };
- T frac[1] { };
- StartScale(frac, iTvec);
-
- const T maxVelocity = converter.getCharLatticeVelocity() * 3./2. * frac[0];
- Poiseuille2D<T> u(sGeometry, 3, maxVelocity, deltaR/2);
-
- sLattice.defineU(sGeometry, 3, u);
- }
-}
-
-void getResults(const std::string& prefix,
- Grid2D<T,DESCRIPTOR>& grid,
- int iT)
-{
- OstreamManager clout(std::cout,"getResults");
-
- auto& converter = grid.getConverter();
- auto& sLattice = grid.getSuperLattice();
- auto& sGeometry = grid.getSuperGeometry();
-
- SuperVTMwriter2D<T> vtmWriter(prefix + "cylinder2d");
- SuperLatticePhysVelocity2D<T,DESCRIPTOR> velocity(sLattice, converter);
- SuperLatticePhysPressure2D<T,DESCRIPTOR> pressure(sLattice, converter);
- SuperLatticeGeometry2D<T,DESCRIPTOR> geometry(sLattice, sGeometry);
- SuperLatticeKnudsen2D<T,DESCRIPTOR> knudsen(sLattice);
- vtmWriter.addFunctor(geometry);
- vtmWriter.addFunctor(velocity);
- vtmWriter.addFunctor(pressure);
- vtmWriter.addFunctor(knudsen);
-
- if (iT==0) {
- vtmWriter.createMasterFile();
- }
-
- vtmWriter.write(iT);
-}
-
-void takeMeasurements(Grid2D<T,DESCRIPTOR>& grid)
-{
- static T maxDrag = 0.0;
-
- OstreamManager clout(std::cout,"measurement");
-
- auto& sLattice = grid.getSuperLattice();
- auto& sGeometry = grid.getSuperGeometry();
- auto& converter = grid.getConverter();
-
- SuperLatticePhysPressure2D<T,DESCRIPTOR> pressure(sLattice, converter);
- AnalyticalFfromSuperF2D<T> intpolatePressure(pressure, true);
- SuperLatticePhysDrag2D<T,DESCRIPTOR> dragF(sLattice, sGeometry, 5, converter);
-
- const T radiusCylinder = cylinderD/2;
-
- const T point1[2] { cylinderX - radiusCylinder, cylinderY };
- const T point2[2] { cylinderX + radiusCylinder, cylinderY };
-
- T pressureInFrontOfCylinder, pressureBehindCylinder;
- intpolatePressure(&pressureInFrontOfCylinder, point1);
- intpolatePressure(&pressureBehindCylinder, point2);
-
- T pressureDrop = pressureInFrontOfCylinder - pressureBehindCylinder;
- clout << "pressureDrop=" << pressureDrop;
-
- const int input[3] {};
- T drag[dragF.getTargetDim()] {};
- dragF(drag, input);
- if (drag[0] > maxDrag) {
- maxDrag = drag[0];
- };
- clout << "; drag=" << drag[0] << "; maxDrag: " << maxDrag << "; lift=" << drag[1] << endl;
-}
-
-int main(int argc, char* argv[])
-{
- olbInit(&argc, &argv);
- singleton::directories().setOutputDir("./tmp/");
- OstreamManager clout(std::cout,"main");
-
- const Vector<T,2> coarseOrigin {0.0, 0.0};
- const Vector<T,2> coarseExtend {lx, ly};
- IndicatorCuboid2D<T> coarseCuboid(coarseExtend, coarseOrigin);
-
- Grid2D<T,DESCRIPTOR> coarseGrid(
- coarseCuboid,
- RelaxationTime<T>(tau),
- N,
- PhysCharacteristics);
- const Vector<T,2> domainOrigin = coarseGrid.getSuperGeometry().getStatistics().getMinPhysR(0);
- const Vector<T,2> domainExtend = coarseGrid.getSuperGeometry().getStatistics().getPhysExtend(0);
-
- prepareGeometry(coarseGrid, domainOrigin, domainExtend);
-
- const auto coarseDeltaX = coarseGrid.getConverter().getPhysDeltaX();
-
- const Vector<T,2> fineOutflowExtend {1*cylinderD, domainExtend[1]};
- const Vector<T,2> fineOutflowOrigin {domainExtend[0]-1*cylinderD, 0};
-
- auto& fineOutflowGrid = coarseGrid.refine(fineOutflowOrigin, fineOutflowExtend, false);
- prepareGeometry(fineOutflowGrid, domainOrigin, domainExtend);
-
- {
- const Vector<T,2> origin = fineOutflowGrid.getOrigin();
- const Vector<T,2> extend = fineOutflowGrid.getExtend();
-
- const Vector<T,2> extendY = {0,extend[1]};
-
- coarseGrid.addFineCoupling(fineOutflowGrid, origin, extendY);
- coarseGrid.addCoarseCoupling(fineOutflowGrid, origin + Vector<T,2> {coarseDeltaX,0}, extendY);
-
- IndicatorCuboid2D<T> refined(extend, origin + Vector<T,2> {2*coarseDeltaX,0});
- coarseGrid.getSuperGeometry().reset(refined);
- }
-
- const Vector<T,2> fineOutflowExtend2 {0.5*cylinderD, domainExtend[1]};
- const Vector<T,2> fineOutflowOrigin2 {domainExtend[0]-0.5*cylinderD, 0};
-
- auto& fineOutflowGrid2 = fineOutflowGrid.refine(fineOutflowOrigin2, fineOutflowExtend2, false);
- prepareGeometry(fineOutflowGrid2, domainOrigin, domainExtend);
-
- {
- const Vector<T,2> origin = fineOutflowGrid2.getOrigin();
- const Vector<T,2> extend = fineOutflowGrid2.getExtend();
-
- const Vector<T,2> extendY = {0,extend[1]};
-
- fineOutflowGrid.addFineCoupling(fineOutflowGrid2, origin, extendY);
- fineOutflowGrid.addCoarseCoupling(fineOutflowGrid2, origin + Vector<T,2> {coarseDeltaX,0}, extendY);
-
- IndicatorCuboid2D<T> refined(extend, origin + Vector<T,2> {coarseDeltaX,0});
- fineOutflowGrid.getSuperGeometry().reset(refined);
- }
-
- const Vector<T,2> fineExtend {10.5*cylinderD, domainExtend[1]-2*coarseDeltaX};
- const Vector<T,2> fineOrigin {0.5*cylinderD, coarseDeltaX};
-
- auto& fineGrid = coarseGrid.refine(fineOrigin, fineExtend);
- prepareGeometry(fineGrid, domainOrigin, domainExtend);
- disableRefinedArea(coarseGrid, fineGrid);
-
- const Vector<T,2> fineExtend2 {5*cylinderD, fineGrid.getExtend()[1]-2*coarseDeltaX};
- const Vector<T,2> fineOrigin2 {1*cylinderD, (domainExtend[1]-fineExtend2[1])/2};
-
- auto& fineGrid2 = fineGrid.refine(fineOrigin2, fineExtend2);
- prepareGeometry(fineGrid2, domainOrigin, domainExtend);
- disableRefinedArea(fineGrid, fineGrid2);
-
- const Vector<T,2> fineExtend3 {1.25*cylinderD, 1.25*cylinderD};
- const Vector<T,2> fineOrigin3 {cylinderX-fineExtend3[0]/2, cylinderY-fineExtend3[1]/2};
-
- auto& fineGrid3 = fineGrid2.refine(fineOrigin3, fineExtend3);
- prepareGeometry(fineGrid3, domainOrigin, domainExtend);
- disableRefinedArea(fineGrid2, fineGrid3);
-
- prepareLattice(coarseGrid);
- prepareLattice(fineOutflowGrid);
- prepareLattice(fineOutflowGrid2);
- prepareLattice(fineGrid);
- prepareLattice(fineGrid2);
- prepareLattice(fineGrid3);
-
- clout << "Total number of active cells: " << coarseGrid.getActiveVoxelN() << endl;
- clout << "Starting simulation..." << endl;
-
- const int statIter = coarseGrid.getConverter().getLatticeTime(0.5);
- Timer<T> timer(
- coarseGrid.getConverter().getLatticeTime(maxPhysT),
- coarseGrid.getSuperGeometry().getStatistics().getNvoxel());
- timer.start();
-
- for (int iT = 0; iT <= coarseGrid.getConverter().getLatticeTime(maxPhysT); ++iT) {
- setBoundaryValues(coarseGrid, iT);
-
- coarseGrid.collideAndStream();
-
- if (iT == 0 || iT%statIter == 0) {
- timer.update(iT);
- timer.printStep();
-
- getResults("level0_", coarseGrid, iT);
- getResults("level1_outflow_", fineOutflowGrid, iT);
- getResults("level2_outflow_", fineOutflowGrid2, iT);
- getResults("level1_", fineGrid, iT);
- getResults("level2_", fineGrid2, iT);
- getResults("level3_", fineGrid3, iT);
-
- takeMeasurements(fineGrid3);
- }
- }
-
- timer.stop();
- timer.printSummary();
-}
diff --git a/apps/adrian/cylinder2d_optimized_grid/definitions.mk b/apps/adrian/cylinder2d_optimized_grid/definitions.mk
deleted file mode 100644
index 6584906..0000000
--- a/apps/adrian/cylinder2d_optimized_grid/definitions.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-# This file is part of the OpenLB library
-#
-# Copyright (C) 2007 Mathias 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.
-
-
-###########################################################################
-###########################################################################
-## DEFINITIONS TO BE CHANGED
-
-ROOT := ../../..
-SRC := cylinder2d.cpp
-OUTPUT := cylinder2d
diff --git a/apps/adrian/cylinder2d_optimized_grid/module.mk b/apps/adrian/cylinder2d_optimized_grid/module.mk
deleted file mode 100644
index 1190482..0000000
--- a/apps/adrian/cylinder2d_optimized_grid/module.mk
+++ /dev/null
@@ -1,29 +0,0 @@
-# This file is part of the OpenLB library
-#
-# Copyright (C) 2017 Markus Mohrhard
-# 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.
-
-current_dir := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
-
-include global.mk
-include rules.mk
-include $(addsuffix definitions.mk, $(current_dir))
-
-$(eval $(call sample,$(current_dir)$(OUTPUT),$(addprefix $(current_dir), $(SRC))))