ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim > Class Template Reference

Detailed Description

template<typename ShapeFunctionDisplacement, typename ShapeFunctionPressure, typename IntegrationMethod, int GlobalDim>
class ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >

Definition at line 33 of file HydroMechanicsLocalAssemblerFracture.h.

#include <HydroMechanicsLocalAssemblerFracture.h>

Inheritance diagram for ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >:

Collaboration diagram for ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >:

Public Member Functions
	HydroMechanicsLocalAssemblerFracture (HydroMechanicsLocalAssemblerFracture const &)=delete
	HydroMechanicsLocalAssemblerFracture (HydroMechanicsLocalAssemblerFracture &&)=delete
	HydroMechanicsLocalAssemblerFracture (MeshLib::Element const &e, std::size_t const local_matrix_size, std::vector< unsigned > const &dofIndex_to_localIndex, bool const is_axially_symmetric, unsigned const integration_order, HydroMechanicsProcessData< GlobalDim > &process_data)
void	preTimestepConcrete (std::vector< double > const &, double const, double const) override
void	postTimestepConcreteWithVector (const double t, double const dt, Eigen::VectorXd const &local_x) override
Public Member Functions inherited from ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerInterface
	HydroMechanicsLocalAssemblerInterface (MeshLib::Element const &element, bool const is_axially_symmetric, std::size_t n_local_size, std::vector< unsigned > dofIndex_to_localIndex)
void	assemble (double const, double const, std::vector< double > const &, std::vector< double > const &, std::vector< double > &, std::vector< double > &, std::vector< double > &) override
void	assembleWithJacobian (double const t, double const dt, std::vector< double > const &local_x_, std::vector< double > const &local_xdot_, const double, const double, std::vector< double > &, std::vector< double > &, std::vector< double > &local_b_data, std::vector< double > &local_Jac_data) override
void	postTimestepConcrete (Eigen::VectorXd const &local_x_, const double t, double const dt) override
Public Member Functions inherited from ProcessLib::LocalAssemblerInterface
virtual	~LocalAssemblerInterface ()=default
void	setInitialConditions (std::size_t const mesh_item_id, NumLib::LocalToGlobalIndexMap const &dof_table, GlobalVector const &x, double const t, bool const use_monolithic_scheme, int const process_id)
virtual void	initialize (std::size_t const mesh_item_id, NumLib::LocalToGlobalIndexMap const &dof_table)
virtual void	preAssemble (double const, double const, std::vector< double > const &)
virtual void	assembleForStaggeredScheme (double const t, double const dt, Eigen::VectorXd const &local_x, Eigen::VectorXd const &local_xdot, int const process_id, std::vector< double > &local_M_data, std::vector< double > &local_K_data, std::vector< double > &local_b_data)
virtual void	assembleWithJacobianForStaggeredScheme (double const t, double const dt, Eigen::VectorXd const &local_x, Eigen::VectorXd const &local_xdot, const double dxdot_dx, const double dx_dx, int const process_id, std::vector< double > &local_M_data, std::vector< double > &local_K_data, std::vector< double > &local_b_data, std::vector< double > &local_Jac_data)
virtual void	computeSecondaryVariable (std::size_t const mesh_item_id, std::vector< NumLib::LocalToGlobalIndexMap const * > const &dof_tables, double const t, double const dt, std::vector< GlobalVector * > const &x, GlobalVector const &x_dot, int const process_id)
virtual void	preTimestep (std::size_t const mesh_item_id, NumLib::LocalToGlobalIndexMap const &dof_table, GlobalVector const &x, double const t, double const delta_t)
virtual void	postTimestep (std::size_t const mesh_item_id, std::vector< NumLib::LocalToGlobalIndexMap const * > const &dof_tables, std::vector< GlobalVector * > const &x, double const t, double const dt)
void	postNonLinearSolver (std::size_t const mesh_item_id, NumLib::LocalToGlobalIndexMap const &dof_table, GlobalVector const &x, GlobalVector const &xdot, double const t, double const dt, bool const use_monolithic_scheme, int const process_id)
virtual std::vector< double >	interpolateNodalValuesToIntegrationPoints (std::vector< double > const &)
virtual Eigen::Vector3d	getFlux (MathLib::Point3d const &, double const, std::vector< double > const &) const
virtual Eigen::Vector3d	getFlux (MathLib::Point3d const &, double const, std::vector< std::vector< double >> const &) const
	Fits to staggered scheme. More...

Private Types
using	ShapeMatricesTypeDisplacement = ShapeMatrixPolicyType< ShapeFunctionDisplacement, ShapeFunctionDisplacement::DIM >
using	HMatricesType = HMatrixPolicyType< ShapeFunctionDisplacement, GlobalDim >
using	HMatrixType = typename HMatricesType::HMatrixType
using	ShapeMatricesTypePressure = ShapeMatrixPolicyType< ShapeFunctionPressure, ShapeFunctionPressure::DIM >
using	IntegrationPointDataType = IntegrationPointDataFracture< HMatricesType, ShapeMatricesTypeDisplacement, ShapeMatricesTypePressure, GlobalDim >
using	GlobalDimVector = Eigen::Matrix< double, GlobalDim, 1 >
using	DimVectorType = typename ShapeMatricesTypePressure::DimVectorType

Private Member Functions
void	assembleWithJacobianConcrete (double const t, double const dt, Eigen::VectorXd const &local_x, Eigen::VectorXd const &local_xdot, Eigen::VectorXd &local_b, Eigen::MatrixXd &local_J) override
void	assembleBlockMatricesWithJacobian (double const t, double const dt, Eigen::Ref< const Eigen::VectorXd > const &p, Eigen::Ref< const Eigen::VectorXd > const &p_dot, Eigen::Ref< const Eigen::VectorXd > const &g, Eigen::Ref< const Eigen::VectorXd > const &g_dot, Eigen::Ref< Eigen::VectorXd > rhs_p, Eigen::Ref< Eigen::VectorXd > rhs_g, Eigen::Ref< Eigen::MatrixXd > J_pp, Eigen::Ref< Eigen::MatrixXd > J_pg, Eigen::Ref< Eigen::MatrixXd > J_gg, Eigen::Ref< Eigen::MatrixXd > J_gp)

Private Attributes
HydroMechanicsProcessData< GlobalDim > &	_process_data
std::vector< IntegrationPointDataType, Eigen::aligned_allocator< IntegrationPointDataType > >	_ip_data

Static Private Attributes
static const int	pressure_index = 0
static const int	pressure_size = ShapeFunctionPressure::NPOINTS
static const int	displacement_index = ShapeFunctionPressure::NPOINTS
static const int	displacement_size

Additional Inherited Members
Protected Attributes inherited from ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerInterface
MeshLib::Element const &	_element
bool const	_is_axially_symmetric

Member Typedef Documentation

DimVectorType

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::DimVectorType = typename ShapeMatricesTypePressure::DimVectorType

private

Definition at line 102 of file HydroMechanicsLocalAssemblerFracture.h.

GlobalDimVector

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::GlobalDimVector = Eigen::Matrix<double, GlobalDim, 1>

private

Definition at line 101 of file HydroMechanicsLocalAssemblerFracture.h.

HMatricesType

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HMatricesType = HMatrixPolicyType<ShapeFunctionDisplacement, GlobalDim>

private

Definition at line 85 of file HydroMechanicsLocalAssemblerFracture.h.

HMatrixType

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HMatrixType = typename HMatricesType::HMatrixType

private

Definition at line 87 of file HydroMechanicsLocalAssemblerFracture.h.

IntegrationPointDataType

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::IntegrationPointDataType = IntegrationPointDataFracture<HMatricesType, ShapeMatricesTypeDisplacement, ShapeMatricesTypePressure, GlobalDim>

private

Definition at line 95 of file HydroMechanicsLocalAssemblerFracture.h.

ShapeMatricesTypeDisplacement

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::ShapeMatricesTypeDisplacement = ShapeMatrixPolicyType<ShapeFunctionDisplacement, ShapeFunctionDisplacement::DIM>

private

Definition at line 82 of file HydroMechanicsLocalAssemblerFracture.h.

ShapeMatricesTypePressure

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

using ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::ShapeMatricesTypePressure = ShapeMatrixPolicyType<ShapeFunctionPressure, ShapeFunctionPressure::DIM>

private

Definition at line 90 of file HydroMechanicsLocalAssemblerFracture.h.

Constructor & Destructor Documentation

HydroMechanicsLocalAssemblerFracture() [1/3]

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HydroMechanicsLocalAssemblerFracture ( HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim > const &  )

delete

HydroMechanicsLocalAssemblerFracture() [2/3]

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HydroMechanicsLocalAssemblerFracture ( HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim > &&  )

delete

HydroMechanicsLocalAssemblerFracture() [3/3]

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HydroMechanicsLocalAssemblerFracture	(	MeshLib::Element const &	e,
		std::size_t const	local_matrix_size,
		std::vector< unsigned > const &	dofIndex_to_localIndex,
		bool const	is_axially_symmetric,
		unsigned const	integration_order,
		HydroMechanicsProcessData< GlobalDim > &	process_data
	)

Definition at line 38 of file HydroMechanicsLocalAssemblerFracture-impl.h.

    : HydroMechanicsLocalAssemblerInterface(
          e, is_axially_symmetric,
          ShapeFunctionDisplacement::NPOINTS * GlobalDim +
              ShapeFunctionPressure::NPOINTS,
          dofIndex_to_localIndex),
      _process_data(process_data)
{
    assert(e.getDimension() == GlobalDim - 1);
 
    IntegrationMethod integration_method(integration_order);
    unsigned const n_integration_points =
        integration_method.getNumberOfPoints();
 
    _ip_data.reserve(n_integration_points);
 
    auto const shape_matrices_u =
        NumLib::initShapeMatrices<ShapeFunctionDisplacement,
                                  ShapeMatricesTypeDisplacement, GlobalDim>(
            e, is_axially_symmetric, integration_method);
 
    auto const shape_matrices_p =
        NumLib::initShapeMatrices<ShapeFunctionPressure,
                                  ShapeMatricesTypePressure, GlobalDim>(
            e, is_axially_symmetric, integration_method);
 
    auto const& frac_prop = *_process_data.fracture_property;
 
    // Get element nodes for aperture0 interpolation from nodes to integration
    // point. The aperture0 parameter is time-independent.
    typename ShapeMatricesTypeDisplacement::NodalVectorType
        aperture0_node_values = frac_prop.aperture0.getNodalValuesOnElement(
            e, /*time independent*/ 0);
 
    ParameterLib::SpatialPosition x_position;
    x_position.setElementID(e.getID());
    for (unsigned ip = 0; ip < n_integration_points; ip++)
    {
        x_position.setIntegrationPoint(ip);
 
        _ip_data.emplace_back(*_process_data.fracture_model);
        auto const& sm_u = shape_matrices_u[ip];
        auto const& sm_p = shape_matrices_p[ip];
        auto& ip_data = _ip_data[ip];
        ip_data.integration_weight =
            sm_u.detJ * sm_u.integralMeasure *
            integration_method.getWeightedPoint(ip).getWeight();
 
        ip_data.H_u.setZero(GlobalDim,
                            ShapeFunctionDisplacement::NPOINTS * GlobalDim);
        computeHMatrix<
            GlobalDim, ShapeFunctionDisplacement::NPOINTS,
            typename ShapeMatricesTypeDisplacement::NodalRowVectorType,
            HMatrixType>(sm_u.N, ip_data.H_u);
        ip_data.N_p = sm_p.N;
        ip_data.dNdx_p = sm_p.dNdx;
 
        // Initialize current time step values
        ip_data.w.setZero(GlobalDim);
        ip_data.sigma_eff.setZero(GlobalDim);
 
        // Previous time step values are not initialized and are set later.
        ip_data.w_prev.resize(GlobalDim);
        ip_data.sigma_eff_prev.resize(GlobalDim);
 
        ip_data.C.resize(GlobalDim, GlobalDim);
 
        ip_data.aperture0 = aperture0_node_values.dot(sm_u.N);
        ip_data.aperture = ip_data.aperture0;
 
        ip_data.permeability_state =
            frac_prop.permeability_model->getNewState();
 
        auto const initial_effective_stress =
            _process_data.initial_fracture_effective_stress(0, x_position);
        for (int i = 0; i < GlobalDim; i++)
        {
            ip_data.sigma_eff[i] = initial_effective_stress[i];
            ip_data.sigma_eff_prev[i] = initial_effective_stress[i];
        }
    }
}

References ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::_ip_data, ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::_process_data, ProcessLib::computeHMatrix(), MeshLib::Element::getDimension(), MeshLib::Element::getID(), NumLib::initShapeMatrices(), ParameterLib::SpatialPosition::setElementID(), and ParameterLib::SpatialPosition::setIntegrationPoint().

Member Function Documentation

assembleBlockMatricesWithJacobian()

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

void ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::assembleBlockMatricesWithJacobian ( double const  t, double const  dt, Eigen::Ref< const Eigen::VectorXd > const &  p, Eigen::Ref< const Eigen::VectorXd > const &  p_dot, Eigen::Ref< const Eigen::VectorXd > const &  g, Eigen::Ref< const Eigen::VectorXd > const &  g_dot, Eigen::Ref< Eigen::VectorXd >  rhs_p, Eigen::Ref< Eigen::VectorXd >  rhs_g, Eigen::Ref< Eigen::MatrixXd >  J_pp, Eigen::Ref< Eigen::MatrixXd >  J_pg, Eigen::Ref< Eigen::MatrixXd >  J_gg, Eigen::Ref< Eigen::MatrixXd >  J_gp  )

private

Definition at line 163 of file HydroMechanicsLocalAssemblerFracture-impl.h.

{
    auto const& frac_prop = *_process_data.fracture_property;
    auto const& R = frac_prop.R;
 
    // the index of a normal (normal to a fracture plane) component
    // in a displacement vector
    auto constexpr index_normal = GlobalDim - 1;
 
    typename ShapeMatricesTypePressure::NodalMatrixType laplace_p =
        ShapeMatricesTypePressure::NodalMatrixType::Zero(pressure_size,
                                                         pressure_size);
 
    typename ShapeMatricesTypePressure::NodalMatrixType storage_p =
        ShapeMatricesTypePressure::NodalMatrixType::Zero(pressure_size,
                                                         pressure_size);
 
    typename ShapeMatricesTypeDisplacement::template MatrixType<
        displacement_size, pressure_size>
        Kgp = ShapeMatricesTypeDisplacement::template MatrixType<
            displacement_size, pressure_size>::Zero(displacement_size,
                                                    pressure_size);
 
    // Projection of the body force vector at the element.
    Eigen::MatrixXd const global2local_rotation =
        R.template topLeftCorner<ShapeFunctionPressure::DIM, GlobalDim>();
 
    DimVectorType const gravity_vec =
        global2local_rotation * _process_data.specific_body_force;
 
    ParameterLib::SpatialPosition x_position;
    x_position.setElementID(_element.getID());
 
    unsigned const n_integration_points = _ip_data.size();
    for (unsigned ip = 0; ip < n_integration_points; ip++)
    {
        x_position.setIntegrationPoint(ip);
 
        auto& ip_data = _ip_data[ip];
        auto const& ip_w = ip_data.integration_weight;
        auto const& N_p = ip_data.N_p;
        auto const& dNdx_p = ip_data.dNdx_p;
        auto const& H_g = ip_data.H_u;
        auto const& identity2 =
            MaterialLib::Fracture::FractureIdentity2<GlobalDim>::value;
 
        auto& mat = ip_data.fracture_material;
        auto& effective_stress = ip_data.sigma_eff;
        auto const& effective_stress_prev = ip_data.sigma_eff_prev;
        auto& w = ip_data.w;
        auto const& w_prev = ip_data.w_prev;
        auto& C = ip_data.C;
        auto& state = *ip_data.material_state_variables;
        auto& b_m = ip_data.aperture;
 
        double const S = frac_prop.specific_storage(t, x_position)[0];
        double const mu = _process_data.fluid_viscosity(t, x_position)[0];
        auto const alpha = frac_prop.biot_coefficient(t, x_position)[0];
        auto const rho_fr = _process_data.fluid_density(t, x_position)[0];
 
        // displacement jumps in local coordinates
        w.noalias() = R * H_g * g;
 
        // aperture
        b_m = ip_data.aperture0 + w[index_normal];
        if (b_m < 0.0)
        {
            DBUG(
                "Element {:d}, gp {:d}: Fracture aperture is {:g}, but it must "
                "be "
                "non-negative. Setting it to zero.",
                _element.getID(), ip, b_m);
            b_m = 0;
        }
 
        auto const initial_effective_stress =
            _process_data.initial_fracture_effective_stress(0, x_position);
 
        Eigen::Map<typename HMatricesType::ForceVectorType const> const stress0(
            initial_effective_stress.data(), initial_effective_stress.size());
 
        // local C, local stress
        mat.computeConstitutiveRelation(
            t, x_position, ip_data.aperture0, stress0, w_prev, w,
            effective_stress_prev, effective_stress, C, state);
 
        auto& k = ip_data.permeability;
        k = frac_prop.permeability_model->permeability(
            ip_data.permeability_state.get(), ip_data.aperture0, b_m);
 
        // derivative of permeability respect to aperture
        double const local_dk_db =
            frac_prop.permeability_model->dpermeability_daperture(
                ip_data.permeability_state.get(), ip_data.aperture0, b_m);
 
        //
        // displacement equation, displacement jump part
        //
        rhs_g.noalias() -=
            H_g.transpose() * R.transpose() * effective_stress * ip_w;
        J_gg.noalias() += H_g.transpose() * R.transpose() * C * R * H_g * ip_w;
 
        //
        // displacement equation, pressure part
        //
        Kgp.noalias() +=
            H_g.transpose() * R.transpose() * alpha * identity2 * N_p * ip_w;
 
        //
        // pressure equation, pressure part.
        //
        storage_p.noalias() += N_p.transpose() * b_m * S * N_p * ip_w;
        laplace_p.noalias() +=
            dNdx_p.transpose() * b_m * k / mu * dNdx_p * ip_w;
        rhs_p.noalias() +=
            dNdx_p.transpose() * b_m * k / mu * rho_fr * gravity_vec * ip_w;
 
        //
        // pressure equation, displacement jump part.
        //
        auto const grad_head_over_mu =
            ((dNdx_p * p + rho_fr * gravity_vec) / mu).eval();
        Eigen::Matrix<double, 1, displacement_size> const mT_R_Hg =
            identity2.transpose() * R * H_g;
        // velocity in global coordinates
        ip_data.darcy_velocity =
            -global2local_rotation.transpose() * k * grad_head_over_mu;
        J_pg.noalias() += N_p.transpose() * S * N_p * p_dot * mT_R_Hg * ip_w;
        J_pg.noalias() +=
            dNdx_p.transpose() * k * grad_head_over_mu * mT_R_Hg * ip_w;
        J_pg.noalias() += dNdx_p.transpose() * b_m * local_dk_db *
                          grad_head_over_mu * mT_R_Hg * ip_w;
    }
 
    // displacement equation, pressure part
    J_gp.noalias() -= Kgp;
 
    // pressure equation, pressure part.
    J_pp.noalias() += laplace_p + storage_p / dt;
 
    // pressure equation, displacement jump part.
    J_pg.noalias() += Kgp.transpose() / dt;
 
    // pressure equation
    rhs_p.noalias() -=
        laplace_p * p + storage_p * p_dot + Kgp.transpose() * g_dot;
 
    // displacement equation
    rhs_g.noalias() -= -Kgp * p;
}

References MaterialPropertyLib::alpha, DBUG(), MaterialPropertyLib::effective_stress, ParameterLib::SpatialPosition::setElementID(), and ParameterLib::SpatialPosition::setIntegrationPoint().

assembleWithJacobianConcrete()

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

void ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::assembleWithJacobianConcrete ( double const  t, double const  dt, Eigen::VectorXd const &  local_x, Eigen::VectorXd const &  local_xdot, Eigen::VectorXd &  local_b, Eigen::MatrixXd &  local_J  )

overrideprivatevirtual

Implements ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerInterface.

Definition at line 132 of file HydroMechanicsLocalAssemblerFracture-impl.h.

{
    auto const p = local_x.segment(pressure_index, pressure_size);
    auto const p_dot = local_xdot.segment(pressure_index, pressure_size);
    auto const g = local_x.segment(displacement_index, displacement_size);
    auto const g_dot =
        local_xdot.segment(displacement_index, displacement_size);
 
    auto rhs_p = local_b.segment(pressure_index, pressure_size);
    auto rhs_g = local_b.segment(displacement_index, displacement_size);
    auto J_pp = local_J.block(pressure_index, pressure_index, pressure_size,
                              pressure_size);
    auto J_pg = local_J.block(pressure_index, displacement_index, pressure_size,
                              displacement_size);
    auto J_gp = local_J.block(displacement_index, pressure_index,
                              displacement_size, pressure_size);
    auto J_gg = local_J.block(displacement_index, displacement_index,
                              displacement_size, displacement_size);
 
    assembleBlockMatricesWithJacobian(t, dt, p, p_dot, g, g_dot, rhs_p, rhs_g,
                                      J_pp, J_pg, J_gg, J_gp);
}

postTimestepConcreteWithVector()

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

void ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::postTimestepConcreteWithVector ( const double  t, double const  dt, Eigen::VectorXd const &  local_x  )

overridevirtual

Implements ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerInterface.

Definition at line 327 of file HydroMechanicsLocalAssemblerFracture-impl.h.

{
    auto const nodal_g = local_x.segment(displacement_index, displacement_size);
 
    auto const& frac_prop = *_process_data.fracture_property;
    auto const& R = frac_prop.R;
    // the index of a normal (normal to a fracture plane) component
    // in a displacement vector
    auto constexpr index_normal = GlobalDim - 1;
 
    ParameterLib::SpatialPosition x_position;
    x_position.setElementID(_element.getID());
 
    unsigned const n_integration_points = _ip_data.size();
    for (unsigned ip = 0; ip < n_integration_points; ip++)
    {
        x_position.setIntegrationPoint(ip);
 
        auto& ip_data = _ip_data[ip];
        auto const& H_g = ip_data.H_u;
        auto& mat = ip_data.fracture_material;
        auto& effective_stress = ip_data.sigma_eff;
        auto const& effective_stress_prev = ip_data.sigma_eff_prev;
        auto& w = ip_data.w;
        auto const& w_prev = ip_data.w_prev;
        auto& C = ip_data.C;
        auto& state = *ip_data.material_state_variables;
        auto& b_m = ip_data.aperture;
 
        // displacement jumps in local coordinates
        w.noalias() = R * H_g * nodal_g;
 
        // aperture
        b_m = ip_data.aperture0 + w[index_normal];
        if (b_m < 0.0)
        {
            DBUG(
                "Element {:d}, gp {:d}: Fracture aperture is {:g}, but it is "
                "expected to be non-negative.",
                _element.getID(), ip, b_m);
        }
 
        auto const initial_effective_stress =
            _process_data.initial_fracture_effective_stress(0, x_position);
 
        Eigen::Map<typename HMatricesType::ForceVectorType const> const stress0(
            initial_effective_stress.data(), initial_effective_stress.size());
 
        // local C, local stress
        mat.computeConstitutiveRelation(
            t, x_position, ip_data.aperture0, stress0, w_prev, w,
            effective_stress_prev, effective_stress, C, state);
    }
 
    double ele_b = 0;
    double ele_k = 0;
    typename HMatricesType::ForceVectorType ele_sigma_eff =
        HMatricesType::ForceVectorType::Zero(GlobalDim);
    typename HMatricesType::ForceVectorType ele_w =
        HMatricesType::ForceVectorType::Zero(GlobalDim);
    double ele_Fs = -std::numeric_limits<double>::max();
    GlobalDimVector ele_velocity = GlobalDimVector::Zero();
    for (auto const& ip : _ip_data)
    {
        ele_b += ip.aperture;
        ele_k += ip.permeability;
        ele_w += ip.w;
        ele_sigma_eff += ip.sigma_eff;
        ele_Fs = std::max(
            ele_Fs, ip.material_state_variables->getShearYieldFunctionValue());
        ele_velocity += ip.darcy_velocity;
    }
    ele_b /= static_cast<double>(n_integration_points);
    ele_k /= static_cast<double>(n_integration_points);
    ele_w /= static_cast<double>(n_integration_points);
    ele_sigma_eff /= static_cast<double>(n_integration_points);
    ele_velocity /= static_cast<double>(n_integration_points);
    auto const element_id = _element.getID();
    (*_process_data.mesh_prop_b)[element_id] = ele_b;
    (*_process_data.mesh_prop_k_f)[element_id] = ele_k;
    (*_process_data.mesh_prop_w_n)[element_id] = ele_w[index_normal];
    (*_process_data.mesh_prop_w_s)[element_id] = ele_w[0];
    (*_process_data.mesh_prop_fracture_stress_normal)[element_id] =
        ele_sigma_eff[index_normal];
    (*_process_data.mesh_prop_fracture_stress_shear)[element_id] =
        ele_sigma_eff[0];
    (*_process_data.mesh_prop_fracture_shear_failure)[element_id] = ele_Fs;
 
    if (GlobalDim == 3)
    {
        (*_process_data.mesh_prop_w_s2)[element_id] = ele_w[1];
        (*_process_data.mesh_prop_fracture_stress_shear2)[element_id] =
            ele_sigma_eff[1];
    }
 
    for (unsigned i = 0; i < GlobalDim; i++)
    {
        (*_process_data.mesh_prop_velocity)[element_id * GlobalDim + i] =
            ele_velocity[i];
    }
}

References DBUG(), MaterialPropertyLib::effective_stress, ParameterLib::SpatialPosition::setElementID(), and ParameterLib::SpatialPosition::setIntegrationPoint().

preTimestepConcrete()

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

void ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::preTimestepConcrete ( std::vector< double > const &  , double const  , double const    )

inlineoverridevirtual

Reimplemented from ProcessLib::LocalAssemblerInterface.

Definition at line 50 of file HydroMechanicsLocalAssemblerFracture.h.

    {
        for (auto& data : _ip_data)
        {
            data.pushBackState();
        }
    }

References ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::_ip_data.

Member Data Documentation

_ip_data

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

std::vector<IntegrationPointDataType, Eigen::aligned_allocator<IntegrationPointDataType> > ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::_ip_data

private

Definition at line 108 of file HydroMechanicsLocalAssemblerFracture.h.

Referenced by ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HydroMechanicsLocalAssemblerFracture(), and ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::preTimestepConcrete().

_process_data

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

HydroMechanicsProcessData<GlobalDim>& ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::_process_data

private

Definition at line 104 of file HydroMechanicsLocalAssemblerFracture.h.

Referenced by ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::HydroMechanicsLocalAssemblerFracture().

displacement_index

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

const int ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::displacement_index = ShapeFunctionPressure::NPOINTS

staticprivate

Definition at line 112 of file HydroMechanicsLocalAssemblerFracture.h.

displacement_size

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

const int ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::displacement_size

staticprivate

Initial value:

=
        ShapeFunctionDisplacement::NPOINTS * GlobalDim

Definition at line 113 of file HydroMechanicsLocalAssemblerFracture.h.

pressure_index

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

const int ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::pressure_index = 0

staticprivate

Definition at line 110 of file HydroMechanicsLocalAssemblerFracture.h.

pressure_size

template<typename ShapeFunctionDisplacement , typename ShapeFunctionPressure , typename IntegrationMethod , int GlobalDim>

const int ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerFracture< ShapeFunctionDisplacement, ShapeFunctionPressure, IntegrationMethod, GlobalDim >::pressure_size = ShapeFunctionPressure::NPOINTS

staticprivate

Definition at line 111 of file HydroMechanicsLocalAssemblerFracture.h.

---

The documentation for this class was generated from the following files:

• ProcessLib/LIE/HydroMechanics/LocalAssembler/HydroMechanicsLocalAssemblerFracture.h
• ProcessLib/LIE/HydroMechanics/LocalAssembler/HydroMechanicsLocalAssemblerFracture-impl.h