Revision 3f09839eac00e4e7fb3a12c074b9a251a65f80e9 authored by Dmitri Naumov on 09 July 2021, 11:00:22 UTC, committed by Dmitri Naumov on 09 July 2021, 11:55:11 UTC
1 parent 91ca9a9
HTProcess.cpp
/**
* \file
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#include "HTProcess.h"
#include <cassert>
#include "MonolithicHTFEM.h"
#include "NumLib/DOF/DOFTableUtil.h"
#include "NumLib/DOF/LocalToGlobalIndexMap.h"
#include "ProcessLib/SurfaceFlux/SurfaceFluxData.h"
#include "ProcessLib/Utils/CreateLocalAssemblers.h"
#include "StaggeredHTFEM.h"
namespace ProcessLib
{
namespace HT
{
HTProcess::HTProcess(
std::string name,
MeshLib::Mesh& mesh,
std::unique_ptr<ProcessLib::AbstractJacobianAssembler>&& jacobian_assembler,
std::vector<std::unique_ptr<ParameterLib::ParameterBase>> const& parameters,
unsigned const integration_order,
std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>&&
process_variables,
HTProcessData&& process_data,
SecondaryVariableCollection&& secondary_variables,
bool const use_monolithic_scheme,
std::unique_ptr<ProcessLib::SurfaceFluxData>&& surfaceflux)
: Process(std::move(name), mesh, std::move(jacobian_assembler), parameters,
integration_order, std::move(process_variables),
std::move(secondary_variables), use_monolithic_scheme),
_process_data(std::move(process_data)),
_surfaceflux(std::move(surfaceflux))
{
}
void HTProcess::initializeConcreteProcess(
NumLib::LocalToGlobalIndexMap const& dof_table,
MeshLib::Mesh const& mesh,
unsigned const integration_order)
{
// For the staggered scheme, both processes are assumed to use the same
// element order. Therefore the order of shape function can be fetched from
// any set of the sets of process variables of the coupled processes. Here,
// we take the one from the first process by setting process_id = 0.
const int process_id = 0;
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
if (_use_monolithic_scheme)
{
ProcessLib::createLocalAssemblers<MonolithicHTFEM>(
mesh.getDimension(), mesh.getElements(), dof_table,
pv.getShapeFunctionOrder(), _local_assemblers,
mesh.isAxiallySymmetric(), integration_order, _process_data);
}
else
{
ProcessLib::createLocalAssemblers<StaggeredHTFEM>(
mesh.getDimension(), mesh.getElements(), dof_table,
pv.getShapeFunctionOrder(), _local_assemblers,
mesh.isAxiallySymmetric(), integration_order, _process_data);
}
_secondary_variables.addSecondaryVariable(
"darcy_velocity",
makeExtrapolator(mesh.getDimension(), getExtrapolator(),
_local_assemblers,
&HTLocalAssemblerInterface::getIntPtDarcyVelocity));
}
void HTProcess::assembleConcreteProcess(const double t, double const dt,
std::vector<GlobalVector*> const& x,
std::vector<GlobalVector*> const& xdot,
int const process_id, GlobalMatrix& M,
GlobalMatrix& K, GlobalVector& b)
{
std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
dof_tables;
if (_use_monolithic_scheme)
{
DBUG("Assemble HTProcess.");
dof_tables.emplace_back(*_local_to_global_index_map);
}
else
{
if (process_id == _process_data.heat_transport_process_id)
{
DBUG(
"Assemble the equations of heat transport process within "
"HTProcess.");
}
else
{
DBUG(
"Assemble the equations of single phase fully saturated "
"fluid flow process within HTProcess.");
}
dof_tables.emplace_back(*_local_to_global_index_map);
dof_tables.emplace_back(*_local_to_global_index_map);
}
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
// Call global assembler for each local assembly item.
GlobalExecutor::executeSelectedMemberDereferenced(
_global_assembler, &VectorMatrixAssembler::assemble, _local_assemblers,
pv.getActiveElementIDs(), dof_tables, t, dt, x, xdot, process_id, M, K,
b);
}
void HTProcess::assembleWithJacobianConcreteProcess(
const double t, double const dt, std::vector<GlobalVector*> const& x,
std::vector<GlobalVector*> const& xdot, const double dxdot_dx,
const double dx_dx, int const process_id, GlobalMatrix& M, GlobalMatrix& K,
GlobalVector& b, GlobalMatrix& Jac)
{
DBUG("AssembleWithJacobian HTProcess.");
std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
dof_tables;
if (!_use_monolithic_scheme)
{
dof_tables.emplace_back(std::ref(*_local_to_global_index_map));
}
else
{
dof_tables.emplace_back(std::ref(*_local_to_global_index_map));
dof_tables.emplace_back(std::ref(*_local_to_global_index_map));
}
// Call global assembler for each local assembly item.
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
GlobalExecutor::executeSelectedMemberDereferenced(
_global_assembler, &VectorMatrixAssembler::assembleWithJacobian,
_local_assemblers, pv.getActiveElementIDs(), dof_tables, t, dt, x, xdot,
dxdot_dx, dx_dx, process_id, M, K, b, Jac);
}
void HTProcess::setCoupledTermForTheStaggeredSchemeToLocalAssemblers(
int const process_id)
{
DBUG("Set the coupled term for the staggered scheme to local assembers.");
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
GlobalExecutor::executeSelectedMemberOnDereferenced(
&HTLocalAssemblerInterface::setStaggeredCoupledSolutions,
_local_assemblers, pv.getActiveElementIDs(), _coupled_solutions);
}
std::tuple<NumLib::LocalToGlobalIndexMap*, bool>
HTProcess::getDOFTableForExtrapolatorData() const
{
if (!_use_monolithic_scheme)
{
// For single-variable-single-component processes reuse the existing DOF
// table.
const bool manage_storage = false;
return std::make_tuple(_local_to_global_index_map.get(),
manage_storage);
}
// Otherwise construct a new DOF table.
std::vector<MeshLib::MeshSubset> all_mesh_subsets_single_component{
*_mesh_subset_all_nodes};
const bool manage_storage = true;
return std::make_tuple(new NumLib::LocalToGlobalIndexMap(
std::move(all_mesh_subsets_single_component),
// by location order is needed for output
NumLib::ComponentOrder::BY_LOCATION),
manage_storage);
}
Eigen::Vector3d HTProcess::getFlux(std::size_t element_id,
MathLib::Point3d const& p,
double const t,
std::vector<GlobalVector*> const& x) const
{
// fetch local_x from primary variable
std::vector<GlobalIndexType> indices_cache;
auto const r_c_indices = NumLib::getRowColumnIndices(
element_id, *_local_to_global_index_map, indices_cache);
std::vector<std::vector<GlobalIndexType>> indices_of_all_coupled_processes{
x.size(), r_c_indices.rows};
auto const local_x =
getCoupledLocalSolutions(x, indices_of_all_coupled_processes);
return _local_assemblers[element_id]->getFlux(p, t, local_x);
}
// this is almost a copy of the implementation in the GroundwaterFlow
void HTProcess::postTimestepConcreteProcess(std::vector<GlobalVector*> const& x,
const double t,
const double /*delta_t*/,
int const process_id)
{
// For the monolithic scheme, process_id is always zero.
if (_use_monolithic_scheme && process_id != 0)
{
OGS_FATAL(
"The condition of process_id = 0 must be satisfied for monolithic "
"HTProcess, which is a single process.");
}
if (!_use_monolithic_scheme &&
process_id != _process_data.hydraulic_process_id)
{
DBUG("This is the thermal part of the staggered HTProcess.");
return;
}
if (!_surfaceflux) // computing the surfaceflux is optional
{
return;
}
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
_surfaceflux->integrate(x, t, *this, process_id, _integration_order, _mesh,
pv.getActiveElementIDs());
}
} // namespace HT
} // namespace ProcessLib
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...