Template Class ElasticityFreqProblem¶

Defined in File elasticity_freq.h

Inheritance Relationships¶

Base Type¶

public dealii::EnableObserverPointer

Class Documentation¶

template<int dim, int spacedim = dim> class ElasticityFreqProblem : public dealii::EnableObserverPointer¶

Public Types

using VectorType = ImmersXLA::MPI::Vector¶

using MatrixType = ImmersXLA::MPI::SparseMatrix¶

Public Functions

explicit ElasticityFreqProblem(const ElasticityFreqProblemParameters<dim, spacedim> &par)¶

void run()¶

void make_grid()¶

void setup_fe()¶

void setup_dofs()¶

void setup_constraints()¶

void refine_and_transfer()¶

void execute_actual_refine_and_transfer()¶

void print_parameters() const¶

void compute_internal_and_boundary_stress(bool openfilefirsttime) const¶

void prepare_frequency(double frequency_hz)¶: Set the frequency in Hz before registering this algebraic Problem.

void accept_frequency_solution(const VectorType &real, const VectorType &imaginary)¶: Accept an external harmonic solve and reconstruct essential values.

void output_results(unsigned int index = 0)¶: Write the accepted complex displacement using a sweep output index.

inline const ElasticityFreqProblemParameters<dim, spacedim> &parameters() const¶

inline const parallel::TriangulationBase<dim, spacedim> &triangulation() const¶

inline const Domain<dim, spacedim> &geometric_domain() const¶

inline const Mapping<dim, spacedim> &mapping() const¶

inline MPI_Comm communicator() const¶

inline double frequency() const¶

std::shared_ptr<MatrixType> make_surrogate_matrix(double volume_weight = 1.) const¶: Assemble the positive harmonic surrogate K+omega^2 M+omega D.

std::shared_ptr<TrilinosWrappers::PreconditionAMG> make_surrogate_amg(const MatrixType &matrix) const¶: Build the standalone solver’s elasticity AMG hierarchy.

inline const VectorType &real_displacement() const¶: Owned coefficients of the most recently solved complex displacement.

inline const VectorType &imaginary_displacement() const¶

inline const DoFHandler<dim, spacedim> &dof_handler() const¶: Spatial FE support, independent of the harmonic execution layout.

inline const IndexSet &locally_owned_dofs() const¶

inline const IndexSet &locally_relevant_dofs() const¶

inline const AffineConstraints<double> &real_constraints() const¶

inline const AffineConstraints<double> &imaginary_part_constraints() const¶