CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT > Class Template Reference

Coated disk FSI. More...

+ Inheritance diagram for CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >:

Public Member Functions

 CoatedDiskProblem ()
 Constructor: More...
 
void actions_before_newton_solve ()
 Update function (empty) More...
 
void actions_after_newton_solve ()
 Update function (empty) More...
 
void actions_before_newton_convergence_check ()
 Recompute gamma integral before checking Newton residuals. More...
 
void actions_before_adapt ()
 Actions before adapt: Wipe the mesh of traction elements. More...
 
void actions_after_adapt ()
 Actions after adapt: Rebuild the mesh of traction elements. More...
 
void doc_solution ()
 Doc the solution. More...
 
 CoatedDiskProblem ()
 Constructor: More...
 
void actions_before_newton_solve ()
 Update function (empty) More...
 
void actions_after_newton_solve ()
 Update function (empty) More...
 
void actions_before_adapt ()
 Actions before adapt: Wipe the face meshes. More...
 
void actions_after_adapt ()
 Actions after adapt: Rebuild the face meshes. More...
 
void doc_solution ()
 Doc the solution. More...
 
- Public Member Functions inherited from oomph::Problem
virtual void debug_hook_fct (const unsigned &i)
 
void set_analytic_dparameter (double *const &parameter_pt)
 
void unset_analytic_dparameter (double *const &parameter_pt)
 
bool is_dparameter_calculated_analytically (double *const &parameter_pt)
 
void set_analytic_hessian_products ()
 
void unset_analytic_hessian_products ()
 
bool are_hessian_products_calculated_analytically ()
 
void set_pinned_values_to_zero ()
 
bool distributed () const
 
OomphCommunicator * communicator_pt ()
 access function to the oomph-lib communicator More...
 
const OomphCommunicator * communicator_pt () const
 access function to the oomph-lib communicator, const version More...
 
 Problem ()
 
 Problem (const Problem &dummy)=delete
 Broken copy constructor. More...
 
void operator= (const Problem &)=delete
 Broken assignment operator. More...
 
virtual ~Problem ()
 Virtual destructor to clean up memory. More...
 
Mesh *& mesh_pt ()
 Return a pointer to the global mesh. More...
 
Mesh *const & mesh_pt () const
 Return a pointer to the global mesh (const version) More...
 
Mesh *& mesh_pt (const unsigned &imesh)
 
Mesh *const & mesh_pt (const unsigned &imesh) const
 Return a pointer to the i-th submesh (const version) More...
 
unsigned nsub_mesh () const
 Return number of submeshes. More...
 
unsigned add_sub_mesh (Mesh *const &mesh_pt)
 
void flush_sub_meshes ()
 
void build_global_mesh ()
 
void rebuild_global_mesh ()
 
LinearSolver *& linear_solver_pt ()
 Return a pointer to the linear solver object. More...
 
LinearSolver *const & linear_solver_pt () const
 Return a pointer to the linear solver object (const version) More...
 
LinearSolver *& mass_matrix_solver_for_explicit_timestepper_pt ()
 
LinearSolver * mass_matrix_solver_for_explicit_timestepper_pt () const
 
EigenSolver *& eigen_solver_pt ()
 Return a pointer to the eigen solver object. More...
 
EigenSolver *const & eigen_solver_pt () const
 Return a pointer to the eigen solver object (const version) More...
 
Time *& time_pt ()
 Return a pointer to the global time object. More...
 
Time * time_pt () const
 Return a pointer to the global time object (const version). More...
 
double & time ()
 Return the current value of continuous time. More...
 
double time () const
 Return the current value of continuous time (const version) More...
 
TimeStepper *& time_stepper_pt ()
 
const TimeStepper * time_stepper_pt () const
 
TimeStepper *& time_stepper_pt (const unsigned &i)
 Return a pointer to the i-th timestepper. More...
 
ExplicitTimeStepper *& explicit_time_stepper_pt ()
 Return a pointer to the explicit timestepper. More...
 
unsigned long set_timestepper_for_all_data (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data=false)
 
virtual void shift_time_values ()
 Shift all values along to prepare for next timestep. More...
 
AssemblyHandler *& assembly_handler_pt ()
 Return a pointer to the assembly handler object. More...
 
AssemblyHandler *const & assembly_handler_pt () const
 Return a pointer to the assembly handler object (const version) More...
 
double & minimum_dt ()
 Access function to min timestep in adaptive timestepping. More...
 
double & maximum_dt ()
 Access function to max timestep in adaptive timestepping. More...
 
unsigned & max_newton_iterations ()
 Access function to max Newton iterations before giving up. More...
 
void problem_is_nonlinear (const bool &prob_lin)
 Access function to Problem_is_nonlinear. More...
 
double & max_residuals ()
 
bool & time_adaptive_newton_crash_on_solve_fail ()
 Access function for Time_adaptive_newton_crash_on_solve_fail. More...
 
double & newton_solver_tolerance ()
 
void add_time_stepper_pt (TimeStepper *const &time_stepper_pt)
 
void set_explicit_time_stepper_pt (ExplicitTimeStepper *const &explicit_time_stepper_pt)
 
void initialise_dt (const double &dt)
 
void initialise_dt (const Vector< double > &dt)
 
Data *& global_data_pt (const unsigned &i)
 Return a pointer to the the i-th global data object. More...
 
void add_global_data (Data *const &global_data_pt)
 
void flush_global_data ()
 
LinearAlgebraDistribution *const & dof_distribution_pt () const
 Return the pointer to the dof distribution (read-only) More...
 
unsigned long ndof () const
 Return the number of dofs. More...
 
unsigned ntime_stepper () const
 Return the number of time steppers. More...
 
unsigned nglobal_data () const
 Return the number of global data values. More...
 
unsigned self_test ()
 Self-test: Check meshes and global data. Return 0 for OK. More...
 
void enable_store_local_dof_pt_in_elements ()
 
void disable_store_local_dof_pt_in_elements ()
 
unsigned long assign_eqn_numbers (const bool &assign_local_eqn_numbers=true)
 
void describe_dofs (std::ostream &out= *(oomph_info.stream_pt())) const
 
void enable_discontinuous_formulation ()
 
void disable_discontinuous_formulation ()
 
void get_dofs (DoubleVector &dofs) const
 
void get_dofs (const unsigned &t, DoubleVector &dofs) const
 Return vector of the t'th history value of all dofs. More...
 
void set_dofs (const DoubleVector &dofs)
 Set the values of the dofs. More...
 
void set_dofs (const unsigned &t, DoubleVector &dofs)
 Set the history values of the dofs. More...
 
void set_dofs (const unsigned &t, Vector< double * > &dof_pt)
 
void add_to_dofs (const double &lambda, const DoubleVector &increment_dofs)
 Add lambda x incremenet_dofs[l] to the l-th dof. More...
 
double * global_dof_pt (const unsigned &i)
 
double & dof (const unsigned &i)
 i-th dof in the problem More...
 
double dof (const unsigned &i) const
 i-th dof in the problem (const version) More...
 
double *& dof_pt (const unsigned &i)
 Pointer to i-th dof in the problem. More...
 
double * dof_pt (const unsigned &i) const
 Pointer to i-th dof in the problem (const version) More...
 
virtual void get_inverse_mass_matrix_times_residuals (DoubleVector &Mres)
 
virtual void get_dvaluesdt (DoubleVector &f)
 
virtual void get_residuals (DoubleVector &residuals)
 Get the total residuals Vector for the problem. More...
 
virtual void get_jacobian (DoubleVector &residuals, DenseDoubleMatrix &jacobian)
 
virtual void get_jacobian (DoubleVector &residuals, CRDoubleMatrix &jacobian)
 
virtual void get_jacobian (DoubleVector &residuals, CCDoubleMatrix &jacobian)
 
virtual void get_jacobian (DoubleVector &residuals, SumOfMatrices &jacobian)
 
void get_fd_jacobian (DoubleVector &residuals, DenseMatrix< double > &jacobian)
 Get the full Jacobian by finite differencing. More...
 
void get_derivative_wrt_global_parameter (double *const &parameter_pt, DoubleVector &result)
 
void get_hessian_vector_products (DoubleVectorWithHaloEntries const &Y, Vector< DoubleVectorWithHaloEntries > const &C, Vector< DoubleVectorWithHaloEntries > &product)
 
void solve_eigenproblem (const unsigned &n_eval, Vector< std::complex< double >> &eigenvalue, Vector< DoubleVector > &eigenvector, const bool &steady=true)
 Solve the eigenproblem. More...
 
void solve_eigenproblem (const unsigned &n_eval, Vector< std::complex< double >> &eigenvalue, const bool &steady=true)
 
virtual void get_eigenproblem_matrices (CRDoubleMatrix &mass_matrix, CRDoubleMatrix &main_matrix, const double &shift=0.0)
 
void assign_eigenvector_to_dofs (DoubleVector &eigenvector)
 Assign the eigenvector passed to the function to the dofs. More...
 
void add_eigenvector_to_dofs (const double &epsilon, const DoubleVector &eigenvector)
 
void store_current_dof_values ()
 Store the current values of the degrees of freedom. More...
 
void restore_dof_values ()
 Restore the stored values of the degrees of freedom. More...
 
void enable_jacobian_reuse ()
 
void disable_jacobian_reuse ()
 Disable recycling of Jacobian in Newton iteration. More...
 
bool jacobian_reuse_is_enabled ()
 Is recycling of Jacobian in Newton iteration enabled? More...
 
bool & use_predictor_values_as_initial_guess ()
 
void newton_solve ()
 Use Newton method to solve the problem. More...
 
void enable_globally_convergent_newton_method ()
 enable globally convergent Newton method More...
 
void disable_globally_convergent_newton_method ()
 disable globally convergent Newton method More...
 
void newton_solve (unsigned const &max_adapt)
 
void steady_newton_solve (unsigned const &max_adapt=0)
 
void copy (Problem *orig_problem_pt)
 
virtual Problem * make_copy ()
 
virtual void read (std::ifstream &restart_file, bool &unsteady_restart)
 
virtual void read (std::ifstream &restart_file)
 
virtual void dump (std::ofstream &dump_file) const
 
void dump (const std::string &dump_file_name) const
 
void delete_all_external_storage ()
 
virtual void symmetrise_eigenfunction_for_adaptive_pitchfork_tracking ()
 
double * bifurcation_parameter_pt () const
 
void get_bifurcation_eigenfunction (Vector< DoubleVector > &eigenfunction)
 
void activate_fold_tracking (double *const &parameter_pt, const bool &block_solve=true)
 
void activate_bifurcation_tracking (double *const &parameter_pt, const DoubleVector &eigenvector, const bool &block_solve=true)
 
void activate_bifurcation_tracking (double *const &parameter_pt, const DoubleVector &eigenvector, const DoubleVector &normalisation, const bool &block_solve=true)
 
void activate_pitchfork_tracking (double *const &parameter_pt, const DoubleVector &symmetry_vector, const bool &block_solve=true)
 
void activate_hopf_tracking (double *const &parameter_pt, const bool &block_solve=true)
 
void activate_hopf_tracking (double *const &parameter_pt, const double &omega, const DoubleVector &null_real, const DoubleVector &null_imag, const bool &block_solve=true)
 
void deactivate_bifurcation_tracking ()
 
void reset_assembly_handler_to_default ()
 Reset the system to the standard non-augemented state. More...
 
double arc_length_step_solve (double *const &parameter_pt, const double &ds, const unsigned &max_adapt=0)
 
double arc_length_step_solve (Data *const &data_pt, const unsigned &data_index, const double &ds, const unsigned &max_adapt=0)
 
void reset_arc_length_parameters ()
 
int & sign_of_jacobian ()
 
void explicit_timestep (const double &dt, const bool &shift_values=true)
 Take an explicit timestep of size dt. More...
 
void unsteady_newton_solve (const double &dt)
 
void unsteady_newton_solve (const double &dt, const bool &shift_values)
 
void unsteady_newton_solve (const double &dt, const unsigned &max_adapt, const bool &first, const bool &shift=true)
 
double doubly_adaptive_unsteady_newton_solve (const double &dt, const double &epsilon, const unsigned &max_adapt, const bool &first, const bool &shift=true)
 
double doubly_adaptive_unsteady_newton_solve (const double &dt, const double &epsilon, const unsigned &max_adapt, const unsigned &suppress_resolve_after_spatial_adapt_flag, const bool &first, const bool &shift=true)
 
double adaptive_unsteady_newton_solve (const double &dt_desired, const double &epsilon)
 
double adaptive_unsteady_newton_solve (const double &dt_desired, const double &epsilon, const bool &shift_values)
 
void assign_initial_values_impulsive ()
 
void assign_initial_values_impulsive (const double &dt)
 
void calculate_predictions ()
 Calculate predictions. More...
 
void enable_mass_matrix_reuse ()
 
void disable_mass_matrix_reuse ()
 
bool mass_matrix_reuse_is_enabled ()
 Return whether the mass matrix is being reused. More...
 
void refine_uniformly (const Vector< unsigned > &nrefine_for_mesh)
 
void refine_uniformly (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh)
 
void refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void refine_uniformly (DocInfo &doc_info)
 
void refine_uniformly_and_prune (DocInfo &doc_info)
 
void refine_uniformly ()
 
void refine_uniformly (const unsigned &i_mesh, DocInfo &doc_info)
 Do uniform refinement for submesh i_mesh with documentation. More...
 
void refine_uniformly (const unsigned &i_mesh)
 Do uniform refinement for submesh i_mesh without documentation. More...
 
void p_refine_uniformly (const Vector< unsigned > &nrefine_for_mesh)
 
void p_refine_uniformly (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void p_refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh)
 
void p_refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void p_refine_uniformly (DocInfo &doc_info)
 
void p_refine_uniformly_and_prune (DocInfo &doc_info)
 
void p_refine_uniformly ()
 
void p_refine_uniformly (const unsigned &i_mesh, DocInfo &doc_info)
 Do uniform p-refinement for submesh i_mesh with documentation. More...
 
void p_refine_uniformly (const unsigned &i_mesh)
 Do uniform p-refinement for submesh i_mesh without documentation. More...
 
void refine_selected_elements (const Vector< unsigned > &elements_to_be_refined)
 
void refine_selected_elements (const Vector< RefineableElement * > &elements_to_be_refined_pt)
 
void refine_selected_elements (const unsigned &i_mesh, const Vector< unsigned > &elements_to_be_refined)
 
void refine_selected_elements (const unsigned &i_mesh, const Vector< RefineableElement * > &elements_to_be_refined_pt)
 
void refine_selected_elements (const Vector< Vector< unsigned >> &elements_to_be_refined)
 
void refine_selected_elements (const Vector< Vector< RefineableElement * >> &elements_to_be_refined_pt)
 
void p_refine_selected_elements (const Vector< unsigned > &elements_to_be_refined)
 
void p_refine_selected_elements (const Vector< PRefineableElement * > &elements_to_be_refined_pt)
 
void p_refine_selected_elements (const unsigned &i_mesh, const Vector< unsigned > &elements_to_be_refined)
 
void p_refine_selected_elements (const unsigned &i_mesh, const Vector< PRefineableElement * > &elements_to_be_refined_pt)
 
void p_refine_selected_elements (const Vector< Vector< unsigned >> &elements_to_be_refined)
 
void p_refine_selected_elements (const Vector< Vector< PRefineableElement * >> &elements_to_be_refined_pt)
 
unsigned unrefine_uniformly ()
 
unsigned unrefine_uniformly (const unsigned &i_mesh)
 
void p_unrefine_uniformly (DocInfo &doc_info)
 
void p_unrefine_uniformly (const unsigned &i_mesh, DocInfo &doc_info)
 Do uniform p-unrefinement for submesh i_mesh without documentation. More...
 
void adapt (unsigned &n_refined, unsigned &n_unrefined)
 
void adapt ()
 
void p_adapt (unsigned &n_refined, unsigned &n_unrefined)
 
void p_adapt ()
 
void adapt_based_on_error_estimates (unsigned &n_refined, unsigned &n_unrefined, Vector< Vector< double >> &elemental_error)
 
void adapt_based_on_error_estimates (Vector< Vector< double >> &elemental_error)
 
void get_all_error_estimates (Vector< Vector< double >> &elemental_error)
 
void doc_errors (DocInfo &doc_info)
 Get max and min error for all elements in submeshes. More...
 
void doc_errors ()
 Get max and min error for all elements in submeshes. More...
 
void enable_info_in_newton_solve ()
 
void disable_info_in_newton_solve ()
 Disable the output of information when in the newton solver. More...
 
- Public Member Functions inherited from oomph::ExplicitTimeSteppableObject
 ExplicitTimeSteppableObject ()
 Empty constructor. More...
 
 ExplicitTimeSteppableObject (const ExplicitTimeSteppableObject &)=delete
 Broken copy constructor. More...
 
void operator= (const ExplicitTimeSteppableObject &)=delete
 Broken assignment operator. More...
 
virtual ~ExplicitTimeSteppableObject ()
 Empty destructor. More...
 
virtual void actions_before_explicit_stage ()
 
virtual void actions_after_explicit_stage ()
 

Private Member Functions

void create_fsi_traction_elements ()
 Create FSI traction elements. More...
 
void create_helmholtz_fsi_flux_elements ()
 Create Helmholtz FSI flux elements. More...
 
void delete_face_elements (Mesh *const &boundary_mesh_pt)
 Delete (face) elements in specified mesh. More...
 
void create_helmholtz_DtN_elements ()
 Create DtN face elements. More...
 
void setup_interaction ()
 Setup interaction. More...
 
void complete_problem_setup ()
 
void create_solid_traction_elements ()
 Create solid traction elements. More...
 
void create_fsi_traction_elements ()
 Create FSI traction elements. More...
 
void create_helmholtz_fsi_flux_elements ()
 Create Helmholtz FSI flux elements. More...
 
void delete_face_elements (Mesh *const &boundary_mesh_pt)
 Delete (face) elements in specified mesh. More...
 
void create_helmholtz_ABC_elements ()
 Create ABC face elements. More...
 
void setup_interaction ()
 Setup interaction. More...
 

Private Attributes

TreeBasedRefineableMeshBase * Solid_mesh_pt
 Pointer to solid mesh. More...
 
Mesh * FSI_traction_mesh_pt
 Pointer to mesh of FSI traction elements. More...
 
TreeBasedRefineableMeshBase * Helmholtz_mesh_pt
 Pointer to Helmholtz mesh. More...
 
Mesh * Helmholtz_fsi_flux_mesh_pt
 Pointer to mesh of Helmholtz FSI flux elements. More...
 
HelmholtzDtNMesh< HELMHOLTZ_ELEMENT > * Helmholtz_outer_boundary_mesh_pt
 Pointer to mesh containing the DtN elements. More...
 
DocInfo Doc_info
 DocInfo object for output. More...
 
ofstream Trace_file
 Trace file. More...
 
RefineableTriangleMesh< ELASTICITY_ELEMENT > * Solid_mesh_pt
 Pointer to refineable solid mesh. More...
 
Mesh * Solid_traction_mesh_pt
 Pointer to mesh of solid traction elements. More...
 
Mesh * Helmholtz_outer_boundary_mesh_pt
 Pointer to mesh containing the ABC elements. More...
 
unsigned Upper_symmetry_boundary_id
 Boundary ID of upper symmetry boundary. More...
 
unsigned Lower_symmetry_boundary_id
 Boundary ID of lower symmetry boundary. More...
 
unsigned Upper_inner_boundary_id
 Boundary ID of upper inner boundary. More...
 
unsigned Lower_inner_boundary_id
 Boundary ID of lower inner boundary. More...
 
unsigned Outer_boundary_id
 Boundary ID of outer boundary. More...
 
unsigned Rib_divider_boundary_id
 

Additional Inherited Members

- Public Types inherited from oomph::Problem
typedef void(* SpatialErrorEstimatorFctPt) (Mesh *&mesh_pt, Vector< double > &elemental_error)
 Function pointer for spatial error estimator. More...
 
typedef void(* SpatialErrorEstimatorWithDocFctPt) (Mesh *&mesh_pt, Vector< double > &elemental_error, DocInfo &doc_info)
 Function pointer for spatial error estimator with doc. More...
 
- Public Attributes inherited from oomph::Problem
bool Shut_up_in_newton_solve
 
- Static Public Attributes inherited from oomph::Problem
static bool Suppress_warning_about_actions_before_read_unstructured_meshes
 
- Protected Types inherited from oomph::Problem
enum  Assembly_method {
  Perform_assembly_using_vectors_of_pairs , Perform_assembly_using_two_vectors , Perform_assembly_using_maps , Perform_assembly_using_lists ,
  Perform_assembly_using_two_arrays
}
 Enumerated flags to determine which sparse assembly method is used. More...
 
- Protected Member Functions inherited from oomph::Problem
unsigned setup_element_count_per_dof ()
 
virtual void sparse_assemble_row_or_column_compressed (Vector< int * > &column_or_row_index, Vector< int * > &row_or_column_start, Vector< double * > &value, Vector< unsigned > &nnz, Vector< double * > &residual, bool compressed_row_flag)
 
virtual void actions_before_newton_step ()
 
virtual void actions_after_newton_step ()
 
virtual void actions_before_implicit_timestep ()
 
virtual void actions_after_implicit_timestep ()
 
virtual void actions_after_implicit_timestep_and_error_estimation ()
 
virtual void actions_before_explicit_timestep ()
 Actions that should be performed before each explicit time step. More...
 
virtual void actions_after_explicit_timestep ()
 Actions that should be performed after each explicit time step. More...
 
virtual void actions_before_read_unstructured_meshes ()
 
virtual void actions_after_read_unstructured_meshes ()
 
virtual void actions_after_change_in_global_parameter (double *const &parameter_pt)
 
virtual void actions_after_change_in_bifurcation_parameter ()
 
virtual void actions_after_parameter_increase (double *const &parameter_pt)
 
double & dof_derivative (const unsigned &i)
 
double & dof_current (const unsigned &i)
 
virtual void set_initial_condition ()
 
virtual double global_temporal_error_norm ()
 
unsigned newton_solve_continuation (double *const &parameter_pt)
 
unsigned newton_solve_continuation (double *const &parameter_pt, DoubleVector &z)
 
void calculate_continuation_derivatives (double *const &parameter_pt)
 
void calculate_continuation_derivatives (const DoubleVector &z)
 
void calculate_continuation_derivatives_fd (double *const &parameter_pt)
 
bool does_pointer_correspond_to_problem_data (double *const &parameter_pt)
 
void set_consistent_pinned_values_for_continuation ()
 
- Protected Attributes inherited from oomph::Problem
Vector< Problem * > Copy_of_problem_pt
 
std::map< double *, bool > Calculate_dparameter_analytic
 
bool Calculate_hessian_products_analytic
 
LinearAlgebraDistribution * Dof_distribution_pt
 
Vector< double * > Dof_pt
 Vector of pointers to dofs. More...
 
DoubleVectorWithHaloEntries Element_count_per_dof
 
double Relaxation_factor
 
double Newton_solver_tolerance
 
unsigned Max_newton_iterations
 Maximum number of Newton iterations. More...
 
unsigned Nnewton_iter_taken
 
Vector< double > Max_res
 Maximum residuals at start and after each newton iteration. More...
 
double Max_residuals
 
bool Time_adaptive_newton_crash_on_solve_fail
 
bool Jacobian_reuse_is_enabled
 Is re-use of Jacobian in Newton iteration enabled? Default: false. More...
 
bool Jacobian_has_been_computed
 
bool Problem_is_nonlinear
 
bool Pause_at_end_of_sparse_assembly
 
bool Doc_time_in_distribute
 
unsigned Sparse_assembly_method
 
unsigned Sparse_assemble_with_arrays_initial_allocation
 
unsigned Sparse_assemble_with_arrays_allocation_increment
 
Vector< Vector< unsigned > > Sparse_assemble_with_arrays_previous_allocation
 
double Numerical_zero_for_sparse_assembly
 
double FD_step_used_in_get_hessian_vector_products
 
bool Mass_matrix_reuse_is_enabled
 
bool Mass_matrix_has_been_computed
 
bool Discontinuous_element_formulation
 
double Minimum_dt
 Minimum desired dt: if dt falls below this value, exit. More...
 
double Maximum_dt
 Maximum desired dt. More...
 
double DTSF_max_increase
 
double DTSF_min_decrease
 
double Minimum_dt_but_still_proceed
 
bool Scale_arc_length
 Boolean to control whether arc-length should be scaled. More...
 
double Desired_proportion_of_arc_length
 Proportion of the arc-length to taken by the parameter. More...
 
double Theta_squared
 
int Sign_of_jacobian
 Storage for the sign of the global Jacobian. More...
 
double Continuation_direction
 
double Parameter_derivative
 Storage for the derivative of the global parameter wrt arc-length. More...
 
double Parameter_current
 Storage for the present value of the global parameter. More...
 
bool Use_continuation_timestepper
 Boolean to control original or new storage of dof stuff. More...
 
unsigned Dof_derivative_offset
 
unsigned Dof_current_offset
 
Vector< double > Dof_derivative
 Storage for the derivative of the problem variables wrt arc-length. More...
 
Vector< double > Dof_current
 Storage for the present values of the variables. More...
 
double Ds_current
 Storage for the current step value. More...
 
unsigned Desired_newton_iterations_ds
 
double Minimum_ds
 Minimum desired value of arc-length. More...
 
bool Bifurcation_detection
 Boolean to control bifurcation detection via determinant of Jacobian. More...
 
bool Bisect_to_find_bifurcation
 Boolean to control wheter bisection is used to located bifurcation. More...
 
bool First_jacobian_sign_change
 Boolean to indicate whether a sign change has occured in the Jacobian. More...
 
bool Arc_length_step_taken
 Boolean to indicate whether an arc-length step has been taken. More...
 
bool Use_finite_differences_for_continuation_derivatives
 
OomphCommunicator * Communicator_pt
 The communicator for this problem. More...
 
bool Always_take_one_newton_step
 
double Timestep_reduction_factor_after_nonconvergence
 
bool Keep_temporal_error_below_tolerance
 
- Static Protected Attributes inherited from oomph::Problem
static ContinuationStorageScheme Continuation_time_stepper
 Storage for the single static continuation timestorage object. More...
 

Detailed Description

template<class ELASTICITY_ELEMENT, class HELMHOLTZ_ELEMENT>
class CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >

Coated disk FSI.

Constructor & Destructor Documentation

◆ CoatedDiskProblem() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedDiskProblem

Constructor:

Constructor.

310 {
311 
312  // The coating mesh is periodic
313  bool periodic=true;
314  double azimuthal_fraction_of_coating=1.0;
315 
316  // Solid mesh
317  //-----------
318  // Number of elements in azimuthal direction
319  unsigned ntheta_solid=10*Global_Parameters::El_multiplier;
320 
321  // Number of elements in radial direction
322  unsigned nr_solid=3*Global_Parameters::El_multiplier;
323 
324  // Innermost radius for solid mesh
325  double a=1.0-Global_Parameters::H_coating;
326 
327  // Build solid mesh
328  Solid_mesh_pt = new
330  (periodic,azimuthal_fraction_of_coating,
331  ntheta_solid,nr_solid,a,Global_Parameters::H_coating);
332 
333 
334  // Helmholtz mesh
335  //---------------
336 
337  // Number of elements in azimuthal direction in Helmholtz mesh
338  unsigned ntheta_helmholtz=11*Global_Parameters::El_multiplier;
339 
340  // Number of elements in radial direction in Helmholtz mesh
341  unsigned nr_helmholtz=3*Global_Parameters::El_multiplier;
342 
343  // Innermost radius of Helmholtz mesh
344  a=1.0;
345 
346  // Thickness of Helmholtz mesh
347  double h_thick_helmholtz=Global_Parameters::Outer_radius-a;
348 
349  // Build mesh
350  Helmholtz_mesh_pt = new
352  (periodic,azimuthal_fraction_of_coating,
353  ntheta_helmholtz,nr_helmholtz,a,h_thick_helmholtz);
354 
355 
356  // Set error estimators
359 
360 
361  // Mesh containing the Helmholtz DtN
362  // elements. Specify outer radius and number of Fourier terms to be
363  // used in gamma integral
364  unsigned nfourier=20;
367  nfourier);
368 
369  //Assign the physical properties to the elements before any refinement
370  //Loop over the elements in the solid mesh
371  unsigned n_element=Solid_mesh_pt->nelement();
372  for(unsigned i=0;i<n_element;i++)
373  {
374  //Cast to a solid element
375  ELASTICITY_ELEMENT *el_pt =
376  dynamic_cast<ELASTICITY_ELEMENT*>(Solid_mesh_pt->element_pt(i));
377 
378  // Set the constitutive law
379  el_pt->elasticity_tensor_pt() = &Global_Parameters::E;
380 
381  // Square of non-dim frequency
382  el_pt->omega_sq_pt()= &Global_Parameters::Omega_sq;
383  }
384 
385 
386  // Same for Helmholtz mesh
387  n_element =Helmholtz_mesh_pt->nelement();
388  for(unsigned i=0;i<n_element;i++)
389  {
390  //Cast to a solid element
391  HELMHOLTZ_ELEMENT *el_pt =
392  dynamic_cast<HELMHOLTZ_ELEMENT*>(Helmholtz_mesh_pt->element_pt(i));
393 
394  //Set the pointer to square of Helmholtz wavenumber
395  el_pt->k_squared_pt() = &Global_Parameters::K_squared;
396  }
397 
398 
399  // Output meshes and their boundaries so far so we can double
400  // check the boundary enumeration
401  Solid_mesh_pt->output("solid_mesh.dat");
402  Helmholtz_mesh_pt->output("helmholtz_mesh.dat");
403  Solid_mesh_pt->output_boundaries("solid_mesh_boundary.dat");
404  Helmholtz_mesh_pt->output_boundaries("helmholtz_mesh_boundary.dat");
405 
406 
407  // Create FaceElement meshes for boundary conditions
408  //---------------------------------------------------
409 
410  // Construct the fsi traction element mesh
413 
414  // Construct the Helmholtz fsi flux element mesh
417 
418  // Create DtN elements on outer boundary of Helmholtz mesh
420 
421 
422  // Combine sub meshes
423  //-------------------
424 
425  // Solid mesh is first sub-mesh
427 
428  // Add traction sub-mesh
430 
431  // Add Helmholtz mesh
433 
434  // Add Helmholtz FSI flux mesh
436 
437  // Add Helmholtz DtN mesh
439 
440  // Build combined "global" mesh
442 
443 
444  // Solid boundary conditions:
445  //---------------------------
446  // Pin displacements on innermost boundary (boundary 0) of solid mesh
447  unsigned n_node = Solid_mesh_pt->nboundary_node(0);
449  Vector<double> x(2);
450  for(unsigned i=0;i<n_node;i++)
451  {
452  Node* nod_pt=Solid_mesh_pt->boundary_node_pt(0,i);
453  nod_pt->pin(0);
454  nod_pt->pin(1);
455  nod_pt->pin(2);
456  nod_pt->pin(3);
457 
458  // Assign displacements
459  x[0]=nod_pt->x(0);
460  x[1]=nod_pt->x(1);
462 
463  // Real part of x-displacement
464  nod_pt->set_value(0,u[0].real());
465 
466  // Imag part of x-displacement
467  nod_pt->set_value(1,u[1].real());
468 
469  // Real part of y-displacement
470  nod_pt->set_value(2,u[0].imag());
471 
472  //Imag part of y-displacement
473  nod_pt->set_value(3,u[1].imag());
474  }
475 
476 
477  // Setup fluid-structure interaction
478  //----------------------------------
480 
481  // Assign equation numbers
482  oomph_info << "Number of unknowns: " << assign_eqn_numbers() << std::endl;
483 
484  // Set output directory
486 
487  // Open trace file
488  char filename[100];
489  sprintf(filename,"%s/trace.dat",Doc_info.directory().c_str());
490  Trace_file.open(filename);
491 
492 
493 } //end of constructor
AnnoyingScalar imag(const AnnoyingScalar &)
Definition: AnnoyingScalar.h:132
int i
Definition: BiCGSTAB_step_by_step.cpp:9
HelmholtzDtNMesh< HELMHOLTZ_ELEMENT > * Helmholtz_outer_boundary_mesh_pt
Pointer to mesh containing the DtN elements.
Definition: acoustic_fsi.cc:294
void create_fsi_traction_elements()
Create FSI traction elements.
Definition: acoustic_fsi.cc:575
Mesh * Helmholtz_fsi_flux_mesh_pt
Pointer to mesh of Helmholtz FSI flux elements.
Definition: acoustic_fsi.cc:291
void create_helmholtz_DtN_elements()
Create DtN face elements.
Definition: acoustic_fsi.cc:665
void create_helmholtz_fsi_flux_elements()
Create Helmholtz FSI flux elements.
Definition: acoustic_fsi.cc:621
ofstream Trace_file
Trace file.
Definition: acoustic_fsi.cc:300
TreeBasedRefineableMeshBase * Solid_mesh_pt
Pointer to solid mesh.
Definition: acoustic_fsi.cc:282
DocInfo Doc_info
DocInfo object for output.
Definition: acoustic_fsi.cc:297
void setup_interaction()
Setup interaction.
Definition: acoustic_fsi.cc:706
TreeBasedRefineableMeshBase * Helmholtz_mesh_pt
Pointer to Helmholtz mesh.
Definition: acoustic_fsi.cc:288
Mesh * FSI_traction_mesh_pt
Pointer to mesh of FSI traction elements.
Definition: acoustic_fsi.cc:285
void pin(const unsigned &i)
Pin the i-th stored variable.
Definition: nodes.h:385
void set_value(const unsigned &i, const double &value_)
Definition: nodes.h:271
std::string directory() const
Output directory.
Definition: oomph_utilities.h:524
void set_directory(const std::string &directory)
Definition: oomph_utilities.cc:298
Definition: mesh.h:67
unsigned long nboundary_node(const unsigned &ibound) const
Return number of nodes on a particular boundary.
Definition: mesh.h:833
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
void output(std::ostream &outfile)
Output for all elements.
Definition: mesh.cc:2027
Node *& boundary_node_pt(const unsigned &b, const unsigned &n)
Return pointer to node n on boundary b.
Definition: mesh.h:493
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590
void output_boundaries(std::ostream &outfile)
Output the nodes on the boundaries (into separate tecplot zones)
Definition: mesh.cc:1064
Definition: nodes.h:906
double & x(const unsigned &i)
Return the i-th nodal coordinate.
Definition: nodes.h:1060
unsigned add_sub_mesh(Mesh *const &mesh_pt)
Definition: problem.h:1330
void build_global_mesh()
Definition: problem.cc:1493
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
ErrorEstimator *& spatial_error_estimator_pt()
Access to spatial error estimator.
Definition: refineable_mesh.h:143
Definition: annular_mesh.template.h:108
Definition: oomph-lib/src/generic/Vector.h:58
Definition: error_estimator.h:266
float real
Definition: datatypes.h:10
const Scalar * a
Definition: level2_cplx_impl.h:32
string Directory
Output directory.
Definition: acoustic_fsi.cc:101
unsigned El_multiplier
Multiplier for number of elements.
Definition: acoustic_fsi.cc:104
double Outer_radius
Radius of outer boundary of Helmholtz domain.
Definition: acoustic_fsi.cc:55
double K_squared
Square of wavenumber for the Helmholtz equation.
Definition: acoustic_fsi.cc:52
void solid_boundary_displacement(const Vector< double > &x, Vector< std::complex< double > > &u)
Displacement field on inner boundary of solid.
Definition: acoustic_fsi.cc:86
double E
Define the non-dimensional Young's modulus.
Definition: axisym_linear_elasticity/cylinder/cylinder.cc:49
double H_coating
Non-dim thickness of elastic coating.
Definition: acoustic_fsi.cc:61
double Omega_sq
Square of the frequency of the time dependence.
Definition: axisym_linear_elasticity/cylinder/cylinder.cc:56
string filename
Definition: MergeRestartFiles.py:39
OomphInfo oomph_info
Definition: oomph_definitions.cc:319
list x
Definition: plotDoE.py:28

References a, Global_Parameters::Directory, oomph::DocInfo::directory(), GlobalParameters::Doc_info, Global_Parameters::E, Global_Parameters::El_multiplier, MergeRestartFiles::filename, Global_Parameters::H_coating, i, imag(), Global_Parameters::K_squared, Global_Parameters::Omega_sq, oomph::oomph_info, Global_Parameters::Outer_radius, oomph::Data::pin(), oomph::DocInfo::set_directory(), oomph::Data::set_value(), Global_Parameters::solid_boundary_displacement(), oomph::Problem_Parameter::Trace_file, plotDoE::x, and oomph::Node::x().

◆ CoatedDiskProblem() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedDiskProblem ( )

Constructor:

Member Function Documentation

◆ actions_after_adapt() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_after_adapt
virtual

Actions after adapt: Rebuild the mesh of traction elements.

Actions after adapt: Rebuild the meshes of face elements.

Reimplemented from oomph::Problem.

525 {
526  // Create fsi traction elements from all elements that are
527  // adjacent to FSI boundaries and add them to surface meshes
529 
530  // Create Helmholtz fsi flux elements
532 
533  // Create DtN elements from all elements that are
534  // adjacent to the outer boundary of Helmholtz mesh
536 
537  // Setup interaction
539 
540  // Rebuild the Problem's global mesh from its various sub-meshes
542 
543 }// end of actions_after_adapt
void rebuild_global_mesh()
Definition: problem.cc:1533

◆ actions_after_adapt() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_after_adapt ( )
virtual

Actions after adapt: Rebuild the face meshes.

Reimplemented from oomph::Problem.

◆ actions_after_newton_solve() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_after_newton_solve ( )
inlinevirtual

Update function (empty)

Reimplemented from oomph::Problem.

247 {}

◆ actions_after_newton_solve() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_after_newton_solve ( )
inlinevirtual

Update function (empty)

Reimplemented from oomph::Problem.

191 {}

◆ actions_before_adapt() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_before_adapt
virtual

Actions before adapt: Wipe the mesh of traction elements.

Actions before adapt: Wipe the meshes face elements.

Reimplemented from oomph::Problem.

502 {
503  // Kill the fsi traction elements and wipe surface mesh
505 
506  // Kill Helmholtz FSI flux elements
508 
509  // Kill Helmholtz BC elements
511 
512  // Rebuild the Problem's global mesh from its various sub-meshes
514 
515 }// end of actions_before_adapt
void delete_face_elements(Mesh *const &boundary_mesh_pt)
Delete (face) elements in specified mesh.
Definition: acoustic_fsi.cc:551

◆ actions_before_adapt() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_before_adapt ( )
virtual

Actions before adapt: Wipe the face meshes.

Reimplemented from oomph::Problem.

◆ actions_before_newton_convergence_check()

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_before_newton_convergence_check ( )
inlinevirtual

Recompute gamma integral before checking Newton residuals.

Reimplemented from oomph::Problem.

251  {
253  }
void setup_gamma()
of the mesh's constituent elements
Definition: helmholtz_bc_elements.h:1674

◆ actions_before_newton_solve() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_before_newton_solve ( )
inlinevirtual

Update function (empty)

Reimplemented from oomph::Problem.

244 {}

◆ actions_before_newton_solve() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::actions_before_newton_solve ( )
inlinevirtual

Update function (empty)

Reimplemented from oomph::Problem.

188 {}

◆ complete_problem_setup()

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::complete_problem_setup
private

Complete problem setup: Apply boundary conditions and set physical properties

771 {
772 
773  // Solid boundary conditions:
774  //---------------------------
775  // Pin real and imag part of horizontal displacement components
776  //-------------------------------------------------------------
777  // on vertical boundaries
778  //-----------------------
779  {
780  //Loop over the nodes to pin and assign boundary displacements on
781  //solid boundary
783  for(unsigned i=0;i<n_node;i++)
784  {
786 
787  // Real part of x-displacement
788  nod_pt->pin(0);
789  nod_pt->set_value(0,0.0);
790 
791  // Imag part of x-displacement
792  nod_pt->pin(2);
793  nod_pt->set_value(2,0.0);
794  }
795  }
796  {
797  //Loop over the nodes to pin and assign boundary displacements on
798  //solid boundary
800  for(unsigned i=0;i<n_node;i++)
801  {
803 
804  // Real part of x-displacement
805  nod_pt->pin(0);
806  nod_pt->set_value(0,0.0);
807 
808  // Imag part of x-displacement
809  nod_pt->pin(2);
810  nod_pt->set_value(2,0.0);
811  }
812  }
813 
814 
815 
816  //Assign the physical properties to the elements
817  //----------------------------------------------
818  unsigned nreg=Solid_mesh_pt->nregion();
819  for (unsigned r=0;r<nreg;r++)
820  {
821  unsigned nel=Solid_mesh_pt->nregion_element(r);
822  for (unsigned e=0;e<nel;e++)
823  {
824  //Cast to a solid element
825  ELASTICITY_ELEMENT *el_pt =
826  dynamic_cast<ELASTICITY_ELEMENT*>(Solid_mesh_pt->
827  region_element_pt(r,e));
828 
829  // Set the constitutive law
830  el_pt->elasticity_tensor_pt() = Global_Parameters::E_pt[r];
831 
832  // Square of non-dim frequency
833  el_pt->omega_sq_pt()= &Global_Parameters::Omega_sq[r];
834  }
835  }
836 }
Array< double, 1, 3 > e(1./3., 0.5, 2.)
unsigned Lower_symmetry_boundary_id
Boundary ID of lower symmetry boundary.
Definition: unstructured_acoustic_fsi.cc:247
unsigned Upper_symmetry_boundary_id
Boundary ID of upper symmetry boundary.
Definition: unstructured_acoustic_fsi.cc:244
Vector< TimeHarmonicIsotropicElasticityTensor * > E_pt
The elasticity tensors for the two regions.
Definition: unstructured_acoustic_fsi.cc:135
r
Definition: UniformPSDSelfTest.py:20

References e(), Global_Parameters::E_pt, i, Global_Parameters::Omega_sq, oomph::Data::pin(), UniformPSDSelfTest::r, and oomph::Data::set_value().

◆ create_fsi_traction_elements() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_fsi_traction_elements
private

Create FSI traction elements.

Create fsi traction elements.

576 {
577  // We're on boundary 2 of the solid mesh
578  unsigned b=2;
579 
580  // How many bulk elements are adjacent to boundary b?
581  unsigned n_element = Solid_mesh_pt->nboundary_element(b);
582 
583  // Loop over the bulk elements adjacent to boundary b
584  for(unsigned e=0;e<n_element;e++)
585  {
586  // Get pointer to the bulk element that is adjacent to boundary b
587  ELASTICITY_ELEMENT* bulk_elem_pt = dynamic_cast<ELASTICITY_ELEMENT*>(
589 
590  //Find the index of the face of element e along boundary b
591  int face_index = Solid_mesh_pt->face_index_at_boundary(b,e);
592 
593  // Create element
595  <ELASTICITY_ELEMENT,HELMHOLTZ_ELEMENT>* el_pt=
597  <ELASTICITY_ELEMENT,HELMHOLTZ_ELEMENT>(bulk_elem_pt,
598  face_index);
599  // Add to mesh
601 
602  // Associate element with bulk boundary (to allow it to access
603  // the boundary coordinates in the bulk mesh)
604  el_pt->set_boundary_number_in_bulk_mesh(b);
605 
606  // Set FSI parameter
607  el_pt->q_pt()=&Global_Parameters::Q;
608  }
609 
610 } // end of create_traction_elements
Scalar * b
Definition: benchVecAdd.cpp:17
int face_index_at_boundary(const unsigned &b, const unsigned &e) const
Definition: mesh.h:896
unsigned nboundary_element(const unsigned &b) const
Return number of finite elements that are adjacent to boundary b.
Definition: mesh.h:878
FiniteElement * boundary_element_pt(const unsigned &b, const unsigned &e) const
Return pointer to e-th finite element on boundary b.
Definition: mesh.h:840
void add_element_pt(GeneralisedElement *const &element_pt)
Add a (pointer to) an element to the mesh.
Definition: mesh.h:617
Definition: helmholtz_time_harmonic_linear_elasticity_interaction.h:49
double Q
FSI parameter.
Definition: acoustic_fsi.cc:58

References b, e(), Global_Parameters::Q, and oomph::FaceElement::set_boundary_number_in_bulk_mesh().

◆ create_fsi_traction_elements() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_fsi_traction_elements ( )
private

Create FSI traction elements.

◆ create_helmholtz_ABC_elements()

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_helmholtz_ABC_elements
private

Create ABC face elements.

Create ABC elements on the outer boundary of the Helmholtz mesh

1022 {
1023  // We're on boundary 2 of the Helmholtz mesh
1024  unsigned b=2;
1025 
1026  // How many bulk elements are adjacent to boundary b?
1027  unsigned n_element = Helmholtz_mesh_pt->nboundary_element(b);
1028 
1029  // Loop over the bulk elements adjacent to boundary b?
1030  for(unsigned e=0;e<n_element;e++)
1031  {
1032  // Get pointer to the bulk element that is adjacent to boundary b
1033  HELMHOLTZ_ELEMENT* bulk_elem_pt = dynamic_cast<HELMHOLTZ_ELEMENT*>(
1035 
1036  //Find the index of the face of element e along boundary b
1037  int face_index = Helmholtz_mesh_pt->face_index_at_boundary(b,e);
1038 
1039  // Build the corresponding ABC element
1040  HelmholtzAbsorbingBCElement<HELMHOLTZ_ELEMENT>* flux_element_pt = new
1041  HelmholtzAbsorbingBCElement<HELMHOLTZ_ELEMENT>(bulk_elem_pt,face_index);
1042 
1043  // Set pointer to outer radius of artificial boundary
1045 
1046  // Set order of absorbing boundary condition
1047  flux_element_pt->abc_order_pt()=&Global_Parameters::ABC_order;
1048 
1049  //Add the flux boundary element to the helmholtz_outer_boundary_mesh
1051  }
1052 
1053 } // end of create_helmholtz_ABC_elements
Definition: helmholtz_bc_elements.h:639
double *& outer_radius_pt()
Get pointer to radius of outer boundary (must be a cirle)
Definition: helmholtz_bc_elements.h:682
unsigned *& abc_order_pt()
Pointer to order of absorbing boundary condition.
Definition: helmholtz_bc_elements.h:655
unsigned ABC_order
Order of absorbing/appproximate boundary condition.
Definition: unstructured_acoustic_fsi.cc:117

References Global_Parameters::ABC_order, oomph::HelmholtzAbsorbingBCElement< ELEMENT >::abc_order_pt(), b, e(), Global_Parameters::Outer_radius, and oomph::HelmholtzAbsorbingBCElement< ELEMENT >::outer_radius_pt().

◆ create_helmholtz_DtN_elements()

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_helmholtz_DtN_elements
private

Create DtN face elements.

Create DtN elements on the outer boundary of the Helmholtz mesh

666 {
667  // We're on boundary 2 of the Helmholtz mesh
668  unsigned b=2;
669 
670  // How many bulk elements are adjacent to boundary b?
671  unsigned n_element = Helmholtz_mesh_pt->nboundary_element(b);
672 
673  // Loop over the bulk elements adjacent to boundary b?
674  for(unsigned e=0;e<n_element;e++)
675  {
676  // Get pointer to the bulk element that is adjacent to boundary b
677  HELMHOLTZ_ELEMENT* bulk_elem_pt = dynamic_cast<HELMHOLTZ_ELEMENT*>(
679 
680  //Find the index of the face of element e along boundary b
681  int face_index = Helmholtz_mesh_pt->face_index_at_boundary(b,e);
682 
683  // Build the corresponding DtN element
684  HelmholtzDtNBoundaryElement<HELMHOLTZ_ELEMENT>* flux_element_pt = new
685  HelmholtzDtNBoundaryElement<HELMHOLTZ_ELEMENT>(bulk_elem_pt,face_index);
686 
687  // Set pointer to the mesh that contains all the boundary condition
688  // elements on this boundary
689  flux_element_pt->set_outer_boundary_mesh_pt(
691 
692  //Add the DtN element to the mesh
694 
695  }
696 
697 } // end of create_helmholtz_DtN_elements
Definition: helmholtz_bc_elements.h:1121
void set_outer_boundary_mesh_pt(HelmholtzDtNMesh< ELEMENT > *mesh_pt)
Set mesh of all DtN boundary condition elements.
Definition: helmholtz_bc_elements.h:1169

References b, e(), and oomph::HelmholtzDtNBoundaryElement< ELEMENT >::set_outer_boundary_mesh_pt().

◆ create_helmholtz_fsi_flux_elements() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_helmholtz_fsi_flux_elements
private

Create Helmholtz FSI flux elements.

Create Helmholtz fsi flux elements.

Create Helmholtz fsii flux elements.

622 {
623 
624  // Attach to inner boundary of Helmholtz mesh (0)
625  unsigned b=0;
626 
627  // How many bulk elements are adjacent to boundary b?
628  unsigned n_element = Helmholtz_mesh_pt->nboundary_element(b);
629 
630  // Loop over the bulk elements adjacent to boundary b
631  for(unsigned e=0;e<n_element;e++)
632  {
633  // Get pointer to the bulk element that is adjacent to boundary b
634  HELMHOLTZ_ELEMENT* bulk_elem_pt = dynamic_cast<HELMHOLTZ_ELEMENT*>(
636 
637  //Find the index of the face of element e along boundary b
638  int face_index = Helmholtz_mesh_pt->face_index_at_boundary(b,e);
639 
640  // Create element
642  <HELMHOLTZ_ELEMENT,ELASTICITY_ELEMENT>* el_pt=
644  <HELMHOLTZ_ELEMENT,ELASTICITY_ELEMENT>(bulk_elem_pt,
645  face_index);
646 
647  // Add to mesh
649 
650  // Associate element with bulk boundary (to allow it to access
651  // the boundary coordinates in the bulk mesh)
652  el_pt->set_boundary_number_in_bulk_mesh(b);
653  }
654 
655 } // end of create_helmholtz_flux_elements
Definition: helmholtz_time_harmonic_linear_elasticity_interaction.h:453

References b, e(), and oomph::FaceElement::set_boundary_number_in_bulk_mesh().

◆ create_helmholtz_fsi_flux_elements() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_helmholtz_fsi_flux_elements ( )
private

Create Helmholtz FSI flux elements.

◆ create_solid_traction_elements()

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_solid_traction_elements
private

Create solid traction elements.

868 {
869  // Loop over pressure loaded boundaries
870  unsigned b=0;
871  unsigned nb=3;
872  for (unsigned i=0;i<nb;i++)
873  {
874  switch(i)
875  {
876  case 0:
878  break;
879 
880  case 1:
882  break;
883 
884  case 2:
886  break;
887  }
888 
889  // We're attaching face elements to region 0
890  unsigned r=0;
891 
892  // How many bulk elements are adjacent to boundary b?
893  unsigned n_element = Solid_mesh_pt->nboundary_element_in_region(b,r);
894 
895  // Loop over the bulk elements adjacent to boundary b
896  for(unsigned e=0;e<n_element;e++)
897  {
898  // Get pointer to the bulk element that is adjacent to boundary b
899  ELASTICITY_ELEMENT* bulk_elem_pt = dynamic_cast<ELASTICITY_ELEMENT*>(
900  Solid_mesh_pt->boundary_element_in_region_pt(b,r,e));
901 
902  //Find the index of the face of element e along boundary b
903  int face_index = Solid_mesh_pt->face_index_at_boundary_in_region(b,r,e);
904 
905  // Create element
908  (bulk_elem_pt,face_index);
909 
910  // Add to mesh
912 
913  // Associate element with bulk boundary (to allow it to access
914  // the boundary coordinates in the bulk mesh)
916 
917  //Set the traction function
919  }
920  }
921 } // end of create_traction_elements
unsigned Rib_divider_boundary_id
Definition: unstructured_acoustic_fsi.cc:259
Mesh * Solid_traction_mesh_pt
Pointer to mesh of solid traction elements.
Definition: unstructured_acoustic_fsi.cc:229
unsigned Lower_inner_boundary_id
Boundary ID of lower inner boundary.
Definition: unstructured_acoustic_fsi.cc:253
unsigned Upper_inner_boundary_id
Boundary ID of upper inner boundary.
Definition: unstructured_acoustic_fsi.cc:250
void set_boundary_number_in_bulk_mesh(const unsigned &b)
Set function for the boundary number in bulk mesh.
Definition: elements.h:4482
Definition: time_harmonic_linear_elasticity_traction_elements.h:77
void(*&)(const Vector< double > &x, const Vector< double > &n, Vector< std::complex< double >> &traction) traction_fct_pt()
Reference to the traction function pointer.
Definition: time_harmonic_linear_elasticity_traction_elements.h:169
int nb
Definition: level2_impl.h:286
void pressure_load(const Vector< double > &x, const Vector< double > &n, Vector< std::complex< double > > &traction)
Pressure load (real and imag part)
Definition: unstructured_acoustic_fsi.cc:151

References b, e(), i, nb, Global_Parameters::pressure_load(), UniformPSDSelfTest::r, oomph::FaceElement::set_boundary_number_in_bulk_mesh(), and oomph::TimeHarmonicLinearElasticityTractionElement< ELEMENT >::traction_fct_pt.

◆ delete_face_elements() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::delete_face_elements ( Mesh *const &  boundary_mesh_pt)
private

Delete (face) elements in specified mesh.

Delete face elements and wipe the mesh.

552 {
553  // How many surface elements are in the surface mesh
554  unsigned n_element = boundary_mesh_pt->nelement();
555 
556  // Loop over the surface elements
557  for(unsigned e=0;e<n_element;e++)
558  {
559  // Kill surface element
560  delete boundary_mesh_pt->element_pt(e);
561  }
562 
563  // Wipe the mesh
564  boundary_mesh_pt->flush_element_and_node_storage();
565 
566 } // end of delete_face_elements
void flush_element_and_node_storage()
Definition: mesh.h:407

References e(), oomph::Mesh::element_pt(), oomph::Mesh::flush_element_and_node_storage(), and oomph::Mesh::nelement().

◆ delete_face_elements() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::delete_face_elements ( Mesh *const &  boundary_mesh_pt)
private

Delete (face) elements in specified mesh.

◆ doc_solution() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution

Doc the solution.

728 {
729 
730  ofstream some_file,some_file2;
731  char filename[100];
732 
733  // Number of plot points
734  unsigned n_plot=5;
735 
736  // Compute/output the radiated power
737  //----------------------------------
738  sprintf(filename,"%s/power%i.dat",Doc_info.directory().c_str(),
739  Doc_info.number());
740  some_file.open(filename);
741 
742  // Accumulate contribution from elements
743  double power=0.0;
744  unsigned nn_element=Helmholtz_outer_boundary_mesh_pt->nelement();
745  for(unsigned e=0;e<nn_element;e++)
746  {
750  power += el_pt->global_power_contribution(some_file);
751  }
752  some_file.close();
753  oomph_info << "Step: " << Doc_info.number()
754  << ": Q=" << Global_Parameters::Q << "\n"
755  << " k_squared=" << Global_Parameters::K_squared << "\n"
756  << " density ratio=" << Global_Parameters::Density_ratio << "\n"
757  << " omega_sq=" << Global_Parameters::Omega_sq << "\n"
758  << " Total radiated power " << power << "\n"
759  << " Axisymmetric radiated power " << "\n"
761  << std::endl;
762 
763 
764  // Write trace file
769  << power << " "
771  << std::endl;
772 
773  std::ostringstream case_string;
774  case_string << "TEXT X=10,Y=90, T=\"Q="
776  << ", k<sup>2</sup>="
778  << ", density ratio="
780  << ", omega_sq="
782  << "\"\n";
783 
784 
785  // Output displacement field
786  //--------------------------
787  sprintf(filename,"%s/elast_soln%i.dat",Doc_info.directory().c_str(),
788  Doc_info.number());
789  some_file.open(filename);
790  Solid_mesh_pt->output(some_file,n_plot);
791  some_file.close();
792 
793 
794  // Output fsi traction elements
795  //-----------------------------
796  sprintf(filename,"%s/traction_soln%i.dat",Doc_info.directory().c_str(),
797  Doc_info.number());
798  some_file.open(filename);
799  FSI_traction_mesh_pt->output(some_file,n_plot);
800  some_file.close();
801 
802 
803  // Output Helmholtz fsi flux elements
804  //-----------------------------------
805  sprintf(filename,"%s/flux_bc_soln%i.dat",Doc_info.directory().c_str(),
806  Doc_info.number());
807  some_file.open(filename);
808  Helmholtz_fsi_flux_mesh_pt->output(some_file,n_plot);
809  some_file.close();
810 
811 
812  // Output Helmholtz
813  //-----------------
814  sprintf(filename,"%s/helmholtz_soln%i.dat",Doc_info.directory().c_str(),
815  Doc_info.number());
816  some_file.open(filename);
817  Helmholtz_mesh_pt->output(some_file,n_plot);
818  some_file << case_string.str();
819  some_file.close();
820 
821 
822  // Output exact solution for Helmholtz
823  //------------------------------------
824  sprintf(filename,"%s/exact_helmholtz_soln%i.dat",Doc_info.directory().c_str(),
825  Doc_info.number());
826  some_file.open(filename);
827  Helmholtz_mesh_pt->output_fct(some_file,n_plot,
829  some_file.close();
830 
831 
832  cout << "Doced for Q=" << Global_Parameters::Q << " (step "
833  << Doc_info.number() << ")\n";
834 
835  // Increment label for output files
836  Doc_info.number()++;
837 
838 } //end doc
unsigned & number()
Number used (e.g.) for labeling output files.
Definition: oomph_utilities.h:554
Definition: helmholtz_bc_elements.h:168
double global_power_contribution()
Definition: helmholtz_bc_elements.h:248
void output_fct(std::ostream &outfile, const unsigned &n_plot, FiniteElement::SteadyExactSolutionFctPt)
Output a given Vector function at f(n_plot) points in each element.
Definition: mesh.cc:2199
double Density_ratio
Density ratio: solid to fluid.
Definition: acoustic_fsi.cc:70
double exact_axisym_radiated_power()
Exact radiated power for axisymmetric solution.
Definition: acoustic_fsi.cc:205
void exact_axisym_potential(const Vector< double > &x, Vector< double > &soln)
Exact solution for Helmholtz potential for axisymmetric solution.
Definition: acoustic_fsi.cc:195

References Global_Parameters::Density_ratio, oomph::DocInfo::directory(), GlobalParameters::Doc_info, e(), Global_Parameters::exact_axisym_potential(), Global_Parameters::exact_axisym_radiated_power(), MergeRestartFiles::filename, oomph::HelmholtzBCElementBase< ELEMENT >::global_power_contribution(), Global_Parameters::K_squared, oomph::DocInfo::number(), Global_Parameters::Omega_sq, oomph::oomph_info, Global_Parameters::Q, and oomph::Problem_Parameter::Trace_file.

◆ doc_solution() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution ( )

Doc the solution.

◆ setup_interaction() [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::setup_interaction
private

Setup interaction.

Setup interaction between two fields.

707 {
708  // Setup Helmholtz "pressure" load on traction elements
709  unsigned boundary_in_helmholtz_mesh=0;
711  <HELMHOLTZ_ELEMENT,2>
712  (this,boundary_in_helmholtz_mesh,Helmholtz_mesh_pt,FSI_traction_mesh_pt);
713 
714  // Setup Helmholtz flux from normal displacement interaction
715  unsigned boundary_in_solid_mesh=2;
717  <ELASTICITY_ELEMENT,2>(
718  this,boundary_in_solid_mesh,Solid_mesh_pt,Helmholtz_fsi_flux_mesh_pt);
719 }
void setup_bulk_elements_adjacent_to_face_mesh(Problem *problem_pt, Vector< unsigned > &boundary_in_bulk_mesh, Mesh *const &bulk_mesh_pt, Vector< Mesh * > &face_mesh_pt, const unsigned &interaction=0)
/ Templated helper functions for multi-domain methods using locate_zeta
Definition: multi_domain.template.cc:72

References oomph::Multi_domain_functions::setup_bulk_elements_adjacent_to_face_mesh().

◆ setup_interaction() [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
void CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::setup_interaction ( )
private

Setup interaction.

Member Data Documentation

◆ Doc_info

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
DocInfo CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Doc_info
private

DocInfo object for output.

◆ FSI_traction_mesh_pt

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
Mesh * CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::FSI_traction_mesh_pt
private

Pointer to mesh of FSI traction elements.

◆ Helmholtz_fsi_flux_mesh_pt

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
Mesh * CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Helmholtz_fsi_flux_mesh_pt
private

Pointer to mesh of Helmholtz FSI flux elements.

◆ Helmholtz_mesh_pt

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
TreeBasedRefineableMeshBase * CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Helmholtz_mesh_pt
private

Pointer to Helmholtz mesh.

◆ Helmholtz_outer_boundary_mesh_pt [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
HelmholtzDtNMesh<HELMHOLTZ_ELEMENT>* CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Helmholtz_outer_boundary_mesh_pt
private

Pointer to mesh containing the DtN elements.

◆ Helmholtz_outer_boundary_mesh_pt [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
Mesh* CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Helmholtz_outer_boundary_mesh_pt
private

Pointer to mesh containing the ABC elements.

◆ Lower_inner_boundary_id

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
unsigned CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Lower_inner_boundary_id
private

Boundary ID of lower inner boundary.

◆ Lower_symmetry_boundary_id

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
unsigned CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Lower_symmetry_boundary_id
private

Boundary ID of lower symmetry boundary.

◆ Outer_boundary_id

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
unsigned CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Outer_boundary_id
private

Boundary ID of outer boundary.

◆ Rib_divider_boundary_id

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
unsigned CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Rib_divider_boundary_id
private

◆ Solid_mesh_pt [1/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
TreeBasedRefineableMeshBase* CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Solid_mesh_pt
private

Pointer to solid mesh.

◆ Solid_mesh_pt [2/2]

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
RefineableTriangleMesh<ELASTICITY_ELEMENT>* CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Solid_mesh_pt
private

Pointer to refineable solid mesh.

◆ Solid_traction_mesh_pt

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
Mesh* CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Solid_traction_mesh_pt
private

Pointer to mesh of solid traction elements.

◆ Trace_file

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
ofstream CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Trace_file
private

Trace file.

◆ Upper_inner_boundary_id

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
unsigned CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Upper_inner_boundary_id
private

Boundary ID of upper inner boundary.

◆ Upper_symmetry_boundary_id

template<class ELASTICITY_ELEMENT , class HELMHOLTZ_ELEMENT >
unsigned CoatedDiskProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::Upper_symmetry_boundary_id
private

Boundary ID of upper symmetry boundary.


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