From 85609c7a20c0e7ff66d918c9faf1367caf518bc5 Mon Sep 17 00:00:00 2001
From: Kilian Weishaupt <kilian.weishaupt@iws.uni-stuttgart.de>
Date: Mon, 13 Nov 2017 13:56:31 +0100
Subject: [PATCH] [NavierStokesNC][test] Make test_channel work again
* Does not pass yet
---
.../staggerednc/channeltestproblem.hh | 107 +++++----
test/freeflow/staggerednc/test_channel.cc | 210 +++++++++++++++++-
2 files changed, 256 insertions(+), 61 deletions(-)
diff --git a/test/freeflow/staggerednc/channeltestproblem.hh b/test/freeflow/staggerednc/channeltestproblem.hh
index f0dfab82ab..6f63c5c46e 100644
--- a/test/freeflow/staggerednc/channeltestproblem.hh
+++ b/test/freeflow/staggerednc/channeltestproblem.hh
@@ -24,13 +24,13 @@
#ifndef DUMUX_CHANNEL_NC_TEST_PROBLEM_HH
#define DUMUX_CHANNEL_NC_TEST_PROBLEM_HH
-#include <dumux/implicit/staggered/properties.hh>
-#include <dumux/freeflow/staggerednc/model.hh>
-#include <dumux/implicit/problem.hh>
+#include <dumux/freeflow/staggered/problem.hh>
+#include <dumux/discretization/staggered/properties.hh>
#include <dumux/material/components/simpleh2o.hh>
-
#include <dumux/material/fluidsystems/h2oair.hh>
+#include <dumux/freeflow/staggerednc/properties.hh>
+
namespace Dumux
{
template <class TypeTag>
@@ -80,7 +80,6 @@ SET_BOOL_PROP(ChannelNCTestProblem, EnableGlobalFluxVariablesCache, true);
SET_BOOL_PROP(ChannelNCTestProblem, EnableGlobalVolumeVariablesCache, true);
// Enable gravity
-SET_BOOL_PROP(ChannelNCTestProblem, ProblemEnableGravity, true);
SET_BOOL_PROP(ChannelNCTestProblem, UseMoles, true);
// #if ENABLE_NAVIERSTOKES
@@ -97,14 +96,13 @@ SET_BOOL_PROP(ChannelNCTestProblem, EnableInertiaTerms, true);
template <class TypeTag>
class ChannelNCTestProblem : public NavierStokesProblem<TypeTag>
{
- typedef NavierStokesProblem<TypeTag> ParentType;
-
- typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
- typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
+ using ParentType = NavierStokesProblem<TypeTag>;
+ using GridView = typename GET_PROP_TYPE(TypeTag, GridView);
+ using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
using FluidSystem = typename GET_PROP_TYPE(TypeTag, FluidSystem);
// copy some indices for convenience
- typedef typename GET_PROP_TYPE(TypeTag, Indices) Indices;
+ using Indices = typename GET_PROP_TYPE(TypeTag, Indices);
enum {
// Grid and world dimension
dim = GridView::dimension,
@@ -126,17 +124,15 @@ class ChannelNCTestProblem : public NavierStokesProblem<TypeTag>
transportCompIdx = 1/*FluidSystem::wCompIdx*/
};
- typedef typename GET_PROP_TYPE(TypeTag, BoundaryTypes) BoundaryTypes;
- typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;
+ using BoundaryTypes = typename GET_PROP_TYPE(TypeTag, BoundaryTypes);
- typedef typename GridView::template Codim<0>::Entity Element;
- typedef typename GridView::Intersection Intersection;
+ using Element = typename GridView::template Codim<0>::Entity;
- typedef typename GET_PROP_TYPE(TypeTag, FVElementGeometry) FVElementGeometry;
- typedef typename GET_PROP_TYPE(TypeTag, SubControlVolume) SubControlVolume;
-
- typedef Dune::FieldVector<Scalar, dimWorld> GlobalPosition;
+ using FVGridGeometry = typename GET_PROP_TYPE(TypeTag, FVGridGeometry);
+ using FVElementGeometry = typename GET_PROP_TYPE(TypeTag, FVElementGeometry);
+ using SubControlVolume = typename GET_PROP_TYPE(TypeTag, SubControlVolume);
+ using GlobalPosition = Dune::FieldVector<Scalar, dimWorld>;
using CellCenterPrimaryVariables = typename GET_PROP_TYPE(TypeTag, CellCenterPrimaryVariables);
using FacePrimaryVariables = typename GET_PROP_TYPE(TypeTag, FacePrimaryVariables);
@@ -145,20 +141,17 @@ class ChannelNCTestProblem : public NavierStokesProblem<TypeTag>
using InitialValues = typename GET_PROP_TYPE(TypeTag, BoundaryValues);
using SourceValues = typename GET_PROP_TYPE(TypeTag, BoundaryValues);
+ using TimeLoopPtr = std::shared_ptr<CheckPointTimeLoop<Scalar>>;
+ using GridVariables = typename GET_PROP_TYPE(TypeTag, GridVariables);
+ using SolutionVector = typename GET_PROP_TYPE(TypeTag, SolutionVector);
+
public:
- ChannelNCTestProblem(TimeManager &timeManager, const GridView &gridView)
- : ParentType(timeManager, gridView)
+ ChannelNCTestProblem(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
+ : ParentType(fvGridGeometry), eps_(1e-6)
{
- name_ = GET_RUNTIME_PARAM_FROM_GROUP(TypeTag,
- std::string,
- Problem,
- Name);
-
- inletVelocity_ = GET_RUNTIME_PARAM_FROM_GROUP(TypeTag,
- Scalar,
- Problem,
- InletVelocity);
+ inletVelocity_ = getParam<Scalar>("Problem.InletVelocity");
FluidSystem::init();
+ deltaP_.resize(this->fvGridGeometry().numCellCenterDofs());
}
/*!
@@ -166,15 +159,6 @@ public:
*/
// \{
- /*!
- * \brief The problem name.
- *
- * This is used as a prefix for files generated by the simulation.
- */
- std::string name() const
- {
- return name_;
- }
bool shouldWriteRestartFile() const
{
@@ -257,10 +241,8 @@ public:
{
BoundaryValues values = initialAtPos(globalPos);
- const Scalar time = this->timeManager().time() + this->timeManager().timeStepSize();
-
// give the system some time so that the pressure can equilibrate, then start the injection of the tracer
- if(isInlet(globalPos) && time > 20.0)
+ if(isInlet(globalPos) && time() >= 20.0)
{
values[transportCompIdx] = 1e-3;
#if NONISOTHERMAL
@@ -293,8 +275,8 @@ public:
#endif
// parabolic velocity profile
- values[velocityXIdx] = inletVelocity_*(globalPos[1] - this->bBoxMin()[1])*(this->bBoxMax()[1] - globalPos[1])
- / (0.25*(this->bBoxMax()[1] - this->bBoxMin()[1])*(this->bBoxMax()[1] - this->bBoxMin()[1]));
+ values[velocityXIdx] = inletVelocity_*(globalPos[1] - this->fvGridGeometry().bBoxMin()[1])*(this->fvGridGeometry().bBoxMax()[1] - globalPos[1])
+ / (0.25*(this->fvGridGeometry().bBoxMax()[1] - this->fvGridGeometry().bBoxMin()[1])*(this->fvGridGeometry().bBoxMax()[1] - this->fvGridGeometry().bBoxMin()[1]));
values[velocityYIdx] = 0.0;
@@ -304,29 +286,41 @@ public:
/*!
* \brief Adds additional VTK output data to the VTKWriter. Function is called by the output module on every write.
*/
- template<class VtkOutputModule>
- void addVtkOutputFields(VtkOutputModule& outputModule) const
+ void calculateDeltaP(const GridVariables& gridVariables, const SolutionVector& sol)
{
- auto& deltaP = outputModule.createScalarField("deltaP", 0);
-
- for (const auto& element : elements(this->gridView()))
+ for (const auto& element : elements(this->fvGridGeometry().gridView()))
{
- auto fvGeometry = localView(this->model().fvGridGeometry());
+ auto fvGeometry = localView(this->fvGridGeometry());
fvGeometry.bindElement(element);
for (auto&& scv : scvs(fvGeometry))
{
auto ccDofIdx = scv.dofIndex();
- auto elemVolVars = localView(this->model().curGlobalVolVars());
- elemVolVars.bind(element, fvGeometry, this->model().curSol());
+ auto elemVolVars = localView(gridVariables.curGridVolVars());
+ elemVolVars.bind(element, fvGeometry, sol);
- deltaP[ccDofIdx] = elemVolVars[scv].pressure() - 1.1e5;
+ deltaP_[ccDofIdx] = elemVolVars[scv].pressure() - 1.1e5;
}
}
}
+ auto& getDeltaP() const
+ { return deltaP_; }
+
// \}
+ void setTimeLoop(TimeLoopPtr timeLoop)
+ {
+ timeLoop_ = timeLoop;
+ // if(inletVelocity_ > eps_)
+ timeLoop_->setCheckPoint({20.0});
+ }
+
+ Scalar time() const
+ {
+ return timeLoop_->time();
+ }
+
private:
bool isInlet(const GlobalPosition& globalPos) const
@@ -336,17 +330,18 @@ private:
bool isOutlet(const GlobalPosition& globalPos) const
{
- return globalPos[0] > this->bBoxMax()[0] - eps_;
+ return globalPos[0] > this->fvGridGeometry().bBoxMax()[0] - eps_;
}
bool isWall(const GlobalPosition& globalPos) const
{
- return globalPos[0] > eps_ || globalPos[0] < this->bBoxMax()[0] - eps_;
+ return globalPos[0] > eps_ || globalPos[0] < this->fvGridGeometry().bBoxMax()[0] - eps_;
}
- const Scalar eps_{1e-6};
+ const Scalar eps_;
Scalar inletVelocity_;
- std::string name_;
+ TimeLoopPtr timeLoop_;
+ std::vector<Scalar> deltaP_;
};
} //end namespace
diff --git a/test/freeflow/staggerednc/test_channel.cc b/test/freeflow/staggerednc/test_channel.cc
index ab0ed70cf8..0e0d0cc4c8 100644
--- a/test/freeflow/staggerednc/test_channel.cc
+++ b/test/freeflow/staggerednc/test_channel.cc
@@ -21,9 +21,36 @@
*
* \brief Test for the staggered grid multi-component (Navier-)Stokes model
*/
-#include <config.h>
+ #include <config.h>
+
+ #include <ctime>
+ #include <iostream>
+
+ #include <dune/common/parallel/mpihelper.hh>
+ #include <dune/common/timer.hh>
+ #include <dune/grid/io/file/dgfparser/dgfexception.hh>
+ #include <dune/grid/io/file/vtk.hh>
+ #include <dune/istl/io.hh>
+
#include "channeltestproblem.hh"
-#include <dumux/common/start.hh>
+
+#include <dumux/common/propertysystem.hh>
+#include <dumux/common/parameters.hh>
+#include <dumux/common/valgrind.hh>
+#include <dumux/common/dumuxmessage.hh>
+#include <dumux/common/defaultusagemessage.hh>
+
+#include <dumux/linear/seqsolverbackend.hh>
+#include <dumux/nonlinear/newtonmethod.hh>
+#include <dumux/nonlinear/newtoncontroller.hh>
+
+#include <dumux/assembly/staggeredfvassembler.hh>
+#include <dumux/assembly/diffmethod.hh>
+#include <dumux/implicit/staggered/newtoncontroller.hh>
+
+#include <dumux/discretization/methods.hh>
+
+#include <dumux/io/vtkoutputmodule.hh>
/*!
* \brief Provides an interface for customizing error messages associated with
@@ -57,8 +84,181 @@ void usage(const char *progName, const std::string &errorMsg)
}
}
-int main(int argc, char** argv)
+int main(int argc, char** argv) try
+{
+ using namespace Dumux;
+
+ // define the type tag for this problem
+ using TypeTag = TTAG(ChannelNCTestProblem);
+
+ // initialize MPI, finalize is done automatically on exit
+ const auto& mpiHelper = Dune::MPIHelper::instance(argc, argv);
+
+ // print dumux start message
+ if (mpiHelper.rank() == 0)
+ DumuxMessage::print(/*firstCall=*/true);
+
+ // parse command line arguments and input file
+ Parameters::init(argc, argv, usage);
+
+ // try to create a grid (from the given grid file or the input file)
+ using GridCreator = typename GET_PROP_TYPE(TypeTag, GridCreator);
+ GridCreator::makeGrid();
+ GridCreator::loadBalance();
+
+ ////////////////////////////////////////////////////////////
+ // run instationary non-linear problem on this grid
+ ////////////////////////////////////////////////////////////
+
+ // we compute on the leaf grid view
+ const auto& leafGridView = GridCreator::grid().leafGridView();
+
+ // create the finite volume grid geometry
+ using FVGridGeometry = typename GET_PROP_TYPE(TypeTag, FVGridGeometry);
+ auto fvGridGeometry = std::make_shared<FVGridGeometry>(leafGridView);
+ fvGridGeometry->update();
+
+ // the problem (initial and boundary conditions)
+ using Problem = typename GET_PROP_TYPE(TypeTag, Problem);
+ auto problem = std::make_shared<Problem>(fvGridGeometry);
+
+ // get some time loop parameters
+ using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
+ const auto tEnd = getParam<Scalar>("TimeLoop.TEnd");
+ const auto maxDivisions = getParam<int>("TimeLoop.MaxTimeStepDivisions");
+ const auto maxDt = getParam<Scalar>("TimeLoop.MaxTimeStepSize");
+ auto dt = getParam<Scalar>("TimeLoop.DtInitial");
+
+ // check if we are about to restart a previously interrupted simulation
+ Scalar restartTime = 0;
+ if (Parameters::getTree().hasKey("Restart") || Parameters::getTree().hasKey("TimeLoop.Restart"))
+ restartTime = getParam<Scalar>("TimeLoop.Restart");
+
+ // instantiate time loop
+ auto timeLoop = std::make_shared<CheckPointTimeLoop<Scalar>>(restartTime, dt, tEnd);
+ timeLoop->setMaxTimeStepSize(maxDt);
+ problem->setTimeLoop(timeLoop);
+
+ // the solution vector
+ using SolutionVector = typename GET_PROP_TYPE(TypeTag, SolutionVector);
+ using DofTypeIndices = typename GET_PROP(TypeTag, DofTypeIndices);
+ typename DofTypeIndices::CellCenterIdx cellCenterIdx;
+ typename DofTypeIndices::FaceIdx faceIdx;
+ const auto numDofsCellCenter = leafGridView.size(0);
+ const auto numDofsFace = leafGridView.size(1);
+ SolutionVector x;
+ x[cellCenterIdx].resize(numDofsCellCenter);
+ x[faceIdx].resize(numDofsFace);
+ problem->applyInitialSolution(x);
+ auto xOld = x;
+
+ // the grid variables
+ using GridVariables = typename GET_PROP_TYPE(TypeTag, GridVariables);
+ auto gridVariables = std::make_shared<GridVariables>(problem, fvGridGeometry);
+ gridVariables->init(x, xOld);
+
+ // intialize the vtk output module
+ using VtkOutputFields = typename GET_PROP_TYPE(TypeTag, VtkOutputFields);
+ VtkOutputModule<TypeTag> vtkWriter(*problem, *fvGridGeometry, *gridVariables, x, problem->name());
+ VtkOutputFields::init(vtkWriter); //! Add model specific output fields
+ vtkWriter.addField(problem->getDeltaP(), "deltaP");
+ vtkWriter.write(0.0);
+
+ // the assembler with time loop for instationary problem
+ using Assembler = StaggeredFVAssembler<TypeTag, DiffMethod::numeric>;
+ auto assembler = std::make_shared<Assembler>(problem, fvGridGeometry, gridVariables, timeLoop);
+
+ // the linear solver
+ using LinearSolver = Dumux::UMFPackBackend<TypeTag>;
+ auto linearSolver = std::make_shared<LinearSolver>();
+
+ // the non-linear solver
+ using NewtonController = StaggeredNewtonController<TypeTag>;
+ using NewtonMethod = Dumux::NewtonMethod<NewtonController, Assembler, LinearSolver>;
+ auto newtonController = std::make_shared<NewtonController>(leafGridView.comm(), timeLoop);
+ NewtonMethod nonLinearSolver(newtonController, assembler, linearSolver);
+
+ // time loop
+ timeLoop->start(); do
+ {
+ // set previous solution for storage evaluations
+ assembler->setPreviousSolution(xOld);
+
+ // try solving the non-linear system
+ for (int i = 0; i < maxDivisions; ++i)
+ {
+ // linearize & solve
+ auto converged = nonLinearSolver.solve(x);
+
+ if (converged)
+ break;
+
+ if (!converged && i == maxDivisions-1)
+ DUNE_THROW(Dune::MathError,
+ "Newton solver didn't converge after "
+ << maxDivisions
+ << " time-step divisions. dt="
+ << timeLoop->timeStepSize()
+ << ".\nThe solutions of the current and the previous time steps "
+ << "have been saved to restart files.");
+ }
+
+ // make the new solution the old solution
+ xOld = x;
+ gridVariables->advanceTimeStep();
+
+ // advance to the time loop to the next step
+ timeLoop->advanceTimeStep();
+
+ problem->calculateDeltaP(*gridVariables, x);
+
+ // write vtk output
+ vtkWriter.write(timeLoop->time());
+
+ // report statistics of this time step
+ timeLoop->reportTimeStep();
+
+ // set new dt as suggested by newton controller
+ timeLoop->setTimeStepSize(newtonController->suggestTimeStepSize(timeLoop->timeStepSize()));
+
+ } while (!timeLoop->finished());
+
+ timeLoop->finalize(leafGridView.comm());
+
+ ////////////////////////////////////////////////////////////
+ // finalize, print dumux message to say goodbye
+ ////////////////////////////////////////////////////////////
+
+ // print dumux end message
+ if (mpiHelper.rank() == 0)
+ {
+ Parameters::print();
+ DumuxMessage::print(/*firstCall=*/false);
+ }
+
+ return 0;
+} // end main
+catch (Dumux::ParameterException &e)
+{
+ std::cerr << std::endl << e << " ---> Abort!" << std::endl;
+ return 1;
+}
+catch (Dune::DGFException & e)
+{
+ std::cerr << "DGF exception thrown (" << e <<
+ "). Most likely, the DGF file name is wrong "
+ "or the DGF file is corrupted, "
+ "e.g. missing hash at end of file or wrong number (dimensions) of entries."
+ << " ---> Abort!" << std::endl;
+ return 2;
+}
+catch (Dune::Exception &e)
+{
+ std::cerr << "Dune reported error: " << e << " ---> Abort!" << std::endl;
+ return 3;
+}
+catch (...)
{
- typedef TTAG(ChannelNCTestProblem) ProblemTypeTag;
- return Dumux::start<ProblemTypeTag>(argc, argv, usage);
+ std::cerr << "Unknown exception thrown! ---> Abort!" << std::endl;
+ return 4;
}
--
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