diff --git a/ProcessLib/PhaseField/LocalAssemblerInterface.h b/ProcessLib/PhaseField/LocalAssemblerInterface.h
index 72d970218ebd0f1f2a9ba77e4152147b6124c1d9..c7f88e48888c064f6894e67f756f2a4b609a63b8 100644
--- a/ProcessLib/PhaseField/LocalAssemblerInterface.h
+++ b/ProcessLib/PhaseField/LocalAssemblerInterface.h
@@ -18,7 +18,6 @@ namespace ProcessLib
{
namespace PhaseField
{
-
struct PhaseFieldLocalAssemblerInterface
: public ProcessLib::LocalAssemblerInterface,
public NumLib::ExtrapolatableElement
@@ -94,6 +93,15 @@ struct PhaseFieldLocalAssemblerInterface
GlobalVector const& /*current_solution*/,
NumLib::LocalToGlobalIndexMap const& /*dof_table*/,
std::vector<double>& cache) const = 0;
+
+ virtual void computeCrackIntegral(
+ std::size_t mesh_item_id,
+ std::vector<
+ std::reference_wrapper<NumLib::LocalToGlobalIndexMap>> const&
+ dof_tables,
+ GlobalVector const& x, double const t, double& crack_volume,
+ bool const use_monolithic_scheme,
+ CoupledSolutionsForStaggeredScheme const* const cpl_xs) = 0;
};
} // namespace PhaseField
diff --git a/ProcessLib/PhaseField/PhaseFieldFEM-impl.h b/ProcessLib/PhaseField/PhaseFieldFEM-impl.h
index 5d3433ccc1a9a803f5822986f899f4089755ffac..17704569c54cc119ad26cfde1e0c79e92be21586 100644
--- a/ProcessLib/PhaseField/PhaseFieldFEM-impl.h
+++ b/ProcessLib/PhaseField/PhaseFieldFEM-impl.h
@@ -10,6 +10,9 @@
*/
#pragma once
+#include "NumLib/DOF/DOFTableUtil.h"
+#include "ProcessLib/CoupledSolutionsForStaggeredScheme.h"
+
namespace ProcessLib
{
namespace PhaseField
@@ -26,6 +29,13 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
std::vector<double>& local_rhs_data,
std::vector<double>& local_Jac_data)
{
+ using RhsVector =
+ typename ShapeMatricesType::template VectorType<phasefield_size +
+ displacement_size>;
+ using JacobianMatrix = typename ShapeMatricesType::template MatrixType<
+ phasefield_size + displacement_size,
+ phasefield_size + displacement_size>;
+
auto const local_matrix_size = local_x.size();
assert(local_matrix_size == phasefield_size + displacement_size);
@@ -226,30 +236,38 @@ template <typename ShapeFunction, typename IntegrationMethod,
void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
DisplacementDim>::
assembleWithJacobianForDeformationEquations(
- double const t, std::vector<double> const& local_xdot,
- const double dxdot_dx, const double dx_dx,
- std::vector<double>& local_M_data, std::vector<double>& local_K_data,
+ double const t, std::vector<double> const& /*local_xdot*/,
+ const double /*dxdot_dx*/, const double /*dx_dx*/,
+ std::vector<double>& /*local_M_data*/,
+ std::vector<double>& /*local_K_data*/,
std::vector<double>& local_b_data, std::vector<double>& local_Jac_data,
LocalCoupledSolutions const& local_coupled_solutions)
{
+ using DeformationVector =
+ typename ShapeMatricesType::template VectorType<displacement_size>;
+ using DeformationMatrix =
+ typename ShapeMatricesType::template MatrixType<displacement_size,
+ displacement_size>;
+ using PhaseFieldVector =
+ typename ShapeMatricesType::template VectorType<phasefield_size>;
+
auto const& local_u = local_coupled_solutions.local_coupled_xs[0];
auto const& local_d = local_coupled_solutions.local_coupled_xs[1];
assert(local_u.size() == displacement_size);
assert(local_d.size() == phasefield_size);
auto const local_matrix_size = local_u.size();
- auto d = Eigen::Map<
- typename ShapeMatricesType::template VectorType<phasefield_size> const>(
- local_d.data(), phasefield_size);
+ auto d =
+ Eigen::Map<PhaseFieldVector const>(local_d.data(), phasefield_size);
- auto u = Eigen::Map<typename ShapeMatricesType::template VectorType<
- displacement_size> const>(local_u.data(), displacement_size);
+ auto u =
+ Eigen::Map<DeformationVector const>(local_u.data(), displacement_size);
- auto local_Jac = MathLib::createZeroedMatrix<JacobianMatrix>(
+ auto local_Jac = MathLib::createZeroedMatrix<DeformationMatrix>(
local_Jac_data, local_matrix_size, local_matrix_size);
- auto local_rhs =
- MathLib::createZeroedVector<RhsVector>(local_b_data, local_matrix_size);
+ auto local_rhs = MathLib::createZeroedVector<DeformationVector>(
+ local_b_data, local_matrix_size);
SpatialPosition x_position;
x_position.setElementID(_element.getID());
@@ -316,30 +334,36 @@ template <typename ShapeFunction, typename IntegrationMethod,
void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
DisplacementDim>::
assembleWithJacobianPhaseFiledEquations(
- double const t, std::vector<double> const& local_xdot,
- const double dxdot_dx, const double dx_dx,
- std::vector<double>& local_M_data, std::vector<double>& local_K_data,
+ double const t, std::vector<double> const& /*local_xdot*/,
+ const double /*dxdot_dx*/, const double /*dx_dx*/,
+ std::vector<double>& /*local_M_data*/,
+ std::vector<double>& /*local_K_data*/,
std::vector<double>& local_b_data, std::vector<double>& local_Jac_data,
LocalCoupledSolutions const& local_coupled_solutions)
{
+ using DeformationVector =
+ typename ShapeMatricesType::template VectorType<displacement_size>;
+ using PhaseFieldVector =
+ typename ShapeMatricesType::template VectorType<phasefield_size>;
+ using PhaseFieldMatrix =
+ typename ShapeMatricesType::template MatrixType<phasefield_size,
+ phasefield_size>;
+
auto const& local_u = local_coupled_solutions.local_coupled_xs[0];
auto const& local_d = local_coupled_solutions.local_coupled_xs[1];
assert(local_u.size() == displacement_size);
assert(local_d.size() == phasefield_size);
auto const local_matrix_size = local_d.size();
- auto d = Eigen::Map<
- typename ShapeMatricesType::template VectorType<phasefield_size> const>(
- local_d.data(), phasefield_size);
-
- auto u = Eigen::Map<typename ShapeMatricesType::template VectorType<
- displacement_size> const>(local_u.data(), displacement_size);
+ auto d =
+ Eigen::Map<PhaseFieldVector const>(local_d.data(), phasefield_size);
+ auto u =
+ Eigen::Map<DeformationVector const>(local_u.data(), displacement_size);
- auto local_Jac = MathLib::createZeroedMatrix<JacobianMatrix>(
+ auto local_Jac = MathLib::createZeroedMatrix<PhaseFieldMatrix>(
local_Jac_data, local_matrix_size, local_matrix_size);
-
- auto local_rhs =
- MathLib::createZeroedVector<RhsVector>(local_b_data, local_matrix_size);
+ auto local_rhs = MathLib::createZeroedVector<PhaseFieldVector>(
+ local_b_data, local_matrix_size);
SpatialPosition x_position;
x_position.setElementID(_element.getID());
@@ -386,5 +410,69 @@ void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
}
}
+template <typename ShapeFunction, typename IntegrationMethod,
+ int DisplacementDim>
+void PhaseFieldLocalAssembler<ShapeFunction, IntegrationMethod,
+ DisplacementDim>::
+ computeCrackIntegral(std::size_t mesh_item_id,
+ std::vector<std::reference_wrapper<
+ NumLib::LocalToGlobalIndexMap>> const& dof_tables,
+ GlobalVector const& /*x*/, double const /*t*/,
+ double& crack_volume,
+ bool const /*use_monolithic_scheme*/,
+ CoupledSolutionsForStaggeredScheme const* const cpl_xs)
+{
+ assert(cpl_xs != nullptr);
+
+ std::vector<std::vector<GlobalIndexType>> indices_of_processes;
+ indices_of_processes.reserve(dof_tables.size());
+ std::transform(dof_tables.begin(), dof_tables.end(),
+ std::back_inserter(indices_of_processes),
+ [&](NumLib::LocalToGlobalIndexMap const& dof_table) {
+ return NumLib::getIndices(mesh_item_id, dof_table);
+ });
+
+ auto local_coupled_xs =
+ getCurrentLocalSolutions(*cpl_xs, indices_of_processes);
+ assert(local_coupled_xs.size() == 2);
+
+ auto const& local_u = local_coupled_xs[0];
+ auto const& local_d = local_coupled_xs[1];
+
+ assert(local_u.size() == displacement_size);
+ assert(local_d.size() == phasefield_size);
+
+ auto d = Eigen::Map<
+ typename ShapeMatricesType::template VectorType<phasefield_size> const>(
+ local_d.data(), phasefield_size);
+
+ auto u = Eigen::Map<typename ShapeMatricesType::template VectorType<
+ displacement_size> const>(local_u.data(), displacement_size);
+
+ SpatialPosition x_position;
+ x_position.setElementID(_element.getID());
+
+ int const n_integration_points = _integration_method.getNumberOfPoints();
+ for (int ip = 0; ip < n_integration_points; ip++)
+ {
+ x_position.setIntegrationPoint(ip);
+ auto const& w = _ip_data[ip].integration_weight;
+ auto const& N = _ip_data[ip].N;
+ auto const& dNdx = _ip_data[ip].dNdx;
+
+ typename ShapeMatricesType::template MatrixType<DisplacementDim,
+ displacement_size>
+ N_u = ShapeMatricesType::template MatrixType<
+ DisplacementDim, displacement_size>::Zero(DisplacementDim,
+ displacement_size);
+
+ for (int i = 0; i < DisplacementDim; ++i)
+ N_u.template block<1, displacement_size / DisplacementDim>(
+ i, i * displacement_size / DisplacementDim)
+ .noalias() = N;
+
+ crack_volume += (N_u * u).dot(dNdx * d) * w;
+ }
+}
} // namespace PhaseField
} // namespace ProcessLib
diff --git a/ProcessLib/PhaseField/PhaseFieldFEM.h b/ProcessLib/PhaseField/PhaseFieldFEM.h
index ea47df87a675d864af14d9b7b018fb35747f247f..46cc2b6586300c43d2c80aeda16c430d89ca9518 100644
--- a/ProcessLib/PhaseField/PhaseFieldFEM.h
+++ b/ProcessLib/PhaseField/PhaseFieldFEM.h
@@ -108,11 +108,6 @@ public:
using BMatricesType = BMatrixPolicyType<ShapeFunction, DisplacementDim>;
using NodalForceVectorType = typename BMatricesType::NodalForceVectorType;
- using RhsVector = typename ShapeMatricesType::template VectorType<
- ShapeFunction::NPOINTS + ShapeFunction::NPOINTS * DisplacementDim>;
- using JacobianMatrix = typename ShapeMatricesType::template MatrixType<
- ShapeFunction::NPOINTS + ShapeFunction::NPOINTS * DisplacementDim,
- ShapeFunction::NPOINTS + ShapeFunction::NPOINTS * DisplacementDim>;
PhaseFieldLocalAssembler(PhaseFieldLocalAssembler const&) = delete;
PhaseFieldLocalAssembler(PhaseFieldLocalAssembler&&) = delete;
@@ -218,6 +213,15 @@ public:
}
}
+ void computeCrackIntegral(
+ std::size_t mesh_item_id,
+ std::vector<
+ std::reference_wrapper<NumLib::LocalToGlobalIndexMap>> const&
+ dof_tables,
+ GlobalVector const& x, double const t, double& crack_volume,
+ bool const use_monolithic_scheme,
+ CoupledSolutionsForStaggeredScheme const* const cpl_xs) override;
+
Eigen::Map<const Eigen::RowVectorXd> getShapeMatrix(
const unsigned integration_point) const override
{
diff --git a/ProcessLib/PhaseField/PhaseFieldProcess-impl.h b/ProcessLib/PhaseField/PhaseFieldProcess-impl.h
index 4a8e70af6eb2f3ad68149c41518a809c70358258..533d333e270beeeee832490d665626dbe38e22bf 100644
--- a/ProcessLib/PhaseField/PhaseFieldProcess-impl.h
+++ b/ProcessLib/PhaseField/PhaseFieldProcess-impl.h
@@ -370,12 +370,30 @@ template <int DisplacementDim>
void PhaseFieldProcess<DisplacementDim>::postNonLinearSolverConcreteProcess(
GlobalVector const& x, const double t, const int process_id)
{
- DBUG("PostNonLinearSolver PhaseFieldProcess.");
- // Calculate strain, stress or other internal variables of mechanics.
- GlobalExecutor::executeMemberOnDereferenced(
- &LocalAssemblerInterface::postNonLinearSolver, _local_assemblers,
- getDOFTable(process_id), x, t, _use_monolithic_scheme);
-}
+ if (_use_monolithic_scheme)
+ return;
+
+ _process_data.crack_volume = 0.0;
+
+ if (!isPhaseFieldProcess(process_id))
+ {
+ double integral = 0;
+
+ std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
+ dof_tables;
+ dof_tables.emplace_back(*_local_to_global_index_map);
+ dof_tables.emplace_back(*_local_to_global_index_map_single_component);
+
+ DBUG("PostNonLinearSolver crack volume computation.");
+
+ GlobalExecutor::executeMemberOnDereferenced(
+ &LocalAssemblerInterface::computeCrackIntegral, _local_assemblers,
+ dof_tables, x, t, integral, _use_monolithic_scheme,
+ _coupled_solutions);
+
+ INFO("Integral of crack: %g", integral);
+ }
+}
} // namespace PhaseField
} // namespace ProcessLib
diff --git a/ProcessLib/PhaseField/PhaseFieldProcess.h b/ProcessLib/PhaseField/PhaseFieldProcess.h
index 9860b946153879cc31fd2a4a7b147b5505ee1c8e..b0bdfaf9995d947ffa1a577c784c777dbd97202f 100644
--- a/ProcessLib/PhaseField/PhaseFieldProcess.h
+++ b/ProcessLib/PhaseField/PhaseFieldProcess.h
@@ -123,9 +123,9 @@ private:
/// Check whether the process represented by \c process_id is/has
/// mechanical process. In the present implementation, the mechanical
/// process has process_id == 0 in the staggered scheme.
- bool hasMechanicalProcess(int const process_id) const
+ bool isPhaseFieldProcess(int const process_id) const
{
- return _use_monolithic_scheme || process_id == 0;
+ return !_use_monolithic_scheme && process_id == 1;
}
};