Public Member Functions | Private Member Functions | Private Attributes | List of all members
AnnularDiskProblem< ELASTICITY_ELEMENT > Class Template Reference

Annular disk. More...

+ Inheritance diagram for AnnularDiskProblem< ELASTICITY_ELEMENT >:

Public Member Functions

 AnnularDiskProblem ()
 Constructor: More...
 
void actions_after_newton_solve ()
 Update function (empty) More...
 
void actions_before_newton_solve ()
 Update function (empty) 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...
 
- 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_traction_elements ()
 Create traction elements. More...
 
void delete_traction_elements ()
 Delete traction elements. More...
 

Private Attributes

Mesh * Solid_mesh_pt
 Pointer to solid mesh. More...
 
Mesh * Traction_mesh_pt
 Pointer to mesh of traction elements. More...
 
DocInfo Doc_info
 DocInfo object for output. More...
 

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_convergence_check ()
 
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 AnnularDiskProblem< ELASTICITY_ELEMENT >

Annular disk.

Constructor & Destructor Documentation

◆ AnnularDiskProblem()

template<class ELASTICITY_ELEMENT >
AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem

Constructor:

357 {
358 
359  // Solid mesh
360  //-----------
361 
362  // The mesh is periodic
363  bool periodic=true;
364 
365  // Azimuthal fraction of elastic coating
366  double azimuthal_fraction_of_coating=1.0;
367 
368  // Innermost radius for solid mesh
369  double a=1.0;
370 
371  // Gap in annulus?
372  if (CommandLineArgs::command_line_flag_has_been_set("--have_gap"))
373  {
374  periodic=false;
375  azimuthal_fraction_of_coating=0.9;
376  }
377 
378 #ifdef ADAPTIVE
379 
380  // Build solid mesh
381  Solid_mesh_pt = new
382  RefineableTwoDAnnularMesh<ELASTICITY_ELEMENT>(
383  periodic,azimuthal_fraction_of_coating,
384  Global_Parameters::Ntheta,
385  Global_Parameters::Nr,a,
386  Global_Parameters::H_annulus);
387 
388  // Set error estimators
389  Solid_mesh_pt->spatial_error_estimator_pt()=new Z2ErrorEstimator;
390 
391  // Set some refinement targets
392  Solid_mesh_pt->max_refinement_level()=2;
393 
394 #else
395 
396  // Build solid mesh
397  Solid_mesh_pt = new
398  TwoDAnnularMesh<ELASTICITY_ELEMENT>(
399  periodic,azimuthal_fraction_of_coating,
400  Global_Parameters::Ntheta,
401  Global_Parameters::Nr,a,
402  Global_Parameters::H_annulus);
403 
404 #endif
405 
406  // Let's have a look where the boundaries are
407  Solid_mesh_pt->output("solid_mesh.dat");
408  Solid_mesh_pt->output_boundaries("solid_mesh_boundary.dat");
409 
410 
411  //Assign the physical properties to the elements
412  //Loop over the elements in the main mesh
413  unsigned n_element =Solid_mesh_pt->nelement();
414  for(unsigned i=0;i<n_element;i++)
415  {
416  //Cast to a solid element
417  ELASTICITY_ELEMENT *el_pt =
418  dynamic_cast<ELASTICITY_ELEMENT*>(Solid_mesh_pt->element_pt(i));
419 
420  // Set the constitutive law
421  el_pt->elasticity_tensor_pt() = &Global_Parameters::E;
422 
423  // Square of non-dim frequency
424  el_pt->omega_sq_pt()= &Global_Parameters::Omega_sq;
425  }
426 
427  // Construct the traction element mesh
428  Traction_mesh_pt=new Mesh;
429  create_traction_elements();
430 
431  // Solid mesh is first sub-mesh
432  add_sub_mesh(Solid_mesh_pt);
433 
434  // Add traction sub-mesh
435  add_sub_mesh(Traction_mesh_pt);
436 
437  // Build combined "global" mesh
438  build_global_mesh();
439 
440  // Solid boundary conditions:
441  //---------------------------
442 
443  // Pin real and imag part of both displacement components
444  // on the inner (boundary 0)
445  unsigned b_inner=0;
446  unsigned n_node = Solid_mesh_pt->nboundary_node(b_inner);
447 
448  //Loop over the nodes to pin and assign boundary displacements on
449  //solid boundary
450  Vector<double> u(2);
451  Vector<double> x(2);
452  for(unsigned i=0;i<n_node;i++)
453  {
454  Node* nod_pt=Solid_mesh_pt->boundary_node_pt(b_inner,i);
455  nod_pt->pin(0);
456  nod_pt->pin(1);
457  nod_pt->pin(2);
458  nod_pt->pin(3);
459 
460  // Assign displacements
461  x[0]=nod_pt->x(0);
462  x[1]=nod_pt->x(1);
463  Global_Parameters::solid_boundary_displacement(x,u);
464 
465  // Real part of x-displacement
466  nod_pt->set_value(0,u[0]);
467  // Real part of y-displacement
468  nod_pt->set_value(1,u[1]);
469  // Imag part of x-displacement
470  nod_pt->set_value(2,-u[0]);
471  // Imag part of y-displacement
472  nod_pt->set_value(3,-u[1]);
473  }
474 
475  //Assign equation numbers
476  cout << assign_eqn_numbers() << std::endl;
477 
478  // Set output directory
479  Doc_info.set_directory(Global_Parameters::Directory);
480 
481 } //end_of_constructor
i
int i
Definition: BiCGSTAB_step_by_step.cpp:9
AnnularDiskProblem::Solid_mesh_pt
Mesh * Solid_mesh_pt
Pointer to solid mesh.
Definition: time_harmonic_elastic_annulus.cc:339
AnnularDiskProblem::Doc_info
DocInfo Doc_info
DocInfo object for output.
Definition: time_harmonic_elastic_annulus.cc:347
AnnularDiskProblem::Traction_mesh_pt
Mesh * Traction_mesh_pt
Pointer to mesh of traction elements.
Definition: time_harmonic_elastic_annulus.cc:344
AnnularDiskProblem::create_traction_elements
void create_traction_elements()
Create traction elements.
Definition: time_harmonic_elastic_annulus.cc:522
oomph::Data::pin
void pin(const unsigned &i)
Pin the i-th stored variable.
Definition: nodes.h:385
oomph::Data::set_value
void set_value(const unsigned &i, const double &value_)
Definition: nodes.h:271
oomph::DocInfo::set_directory
void set_directory(const std::string &directory)
Definition: oomph_utilities.cc:298
oomph::Mesh
Definition: mesh.h:67
oomph::Mesh::nboundary_node
unsigned long nboundary_node(const unsigned &ibound) const
Return number of nodes on a particular boundary.
Definition: mesh.h:833
oomph::Mesh::element_pt
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
oomph::Mesh::output
void output(std::ostream &outfile)
Output for all elements.
Definition: mesh.cc:2027
oomph::Mesh::boundary_node_pt
Node *& boundary_node_pt(const unsigned &b, const unsigned &n)
Return pointer to node n on boundary b.
Definition: mesh.h:493
oomph::Mesh::nelement
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590
oomph::Mesh::output_boundaries
void output_boundaries(std::ostream &outfile)
Output the nodes on the boundaries (into separate tecplot zones)
Definition: mesh.cc:1064
oomph::Node
Definition: nodes.h:906
oomph::Node::x
double & x(const unsigned &i)
Return the i-th nodal coordinate.
Definition: nodes.h:1060
oomph::Problem::add_sub_mesh
unsigned add_sub_mesh(Mesh *const &mesh_pt)
Definition: problem.h:1330
oomph::Problem::build_global_mesh
void build_global_mesh()
Definition: problem.cc:1493
oomph::Problem::assign_eqn_numbers
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
oomph::RefineableTwoDAnnularMesh
Definition: annular_mesh.template.h:108
oomph::Z2ErrorEstimator
Definition: error_estimator.h:266
a
const Scalar * a
Definition: level2_cplx_impl.h:32
Global_Parameters::H_annulus
double H_annulus
Thickness of annulus.
Definition: time_harmonic_elasticity_driver.cc:114
Global_Parameters::Ntheta
unsigned Ntheta
Number of elements in azimuthal direction.
Definition: time_harmonic_elastic_annulus.cc:100
Global_Parameters::Directory
string Directory
Output directory.
Definition: acoustic_fsi.cc:101
Global_Parameters::solid_boundary_displacement
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
Global_Parameters::E
double E
Define the non-dimensional Young's modulus.
Definition: axisym_linear_elasticity/cylinder/cylinder.cc:49
Global_Parameters::Nr
unsigned Nr
Number of elements in r-direction.
Definition: axisym_linear_elasticity/cylinder/cylinder.cc:59
Global_Parameters::Omega_sq
double Omega_sq
Square of the frequency of the time dependence.
Definition: axisym_linear_elasticity/cylinder/cylinder.cc:56
oomph::CommandLineArgs::command_line_flag_has_been_set
bool command_line_flag_has_been_set(const std::string &flag)
Definition: oomph_utilities.cc:501
plotDoE.x
list x
Definition: plotDoE.py:28

References a, oomph::CommandLineArgs::command_line_flag_has_been_set(), Global_Parameters::Directory, GlobalParameters::Doc_info, Global_Parameters::E, Global_Parameters::H_annulus, i, Global_Parameters::Nr, Global_Parameters::Ntheta, Global_Parameters::Omega_sq, oomph::Data::pin(), oomph::DocInfo::set_directory(), oomph::Data::set_value(), Global_Parameters::solid_boundary_displacement(), plotDoE::x, and oomph::Node::x().

Member Function Documentation

◆ actions_after_adapt()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::actions_after_adapt
virtual

Actions after adapt: Rebuild the mesh of traction elements.

Reimplemented from oomph::Problem.

507 {
508  // Create traction elements from all elements that are
509  // adjacent to FSI boundaries and add them to surface meshes
510  create_traction_elements();
511 
512  // Rebuild the Problem's global mesh from its various sub-meshes
513  rebuild_global_mesh();
514 
515 }// end of actions_after_adapt
oomph::Problem::rebuild_global_mesh
void rebuild_global_mesh()
Definition: problem.cc:1533

◆ actions_after_newton_solve()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::actions_after_newton_solve ( )
inlinevirtual

Update function (empty)

Reimplemented from oomph::Problem.

309 {}

◆ actions_before_adapt()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::actions_before_adapt
virtual

Actions before adapt: Wipe the mesh of traction elements.

Reimplemented from oomph::Problem.

491 {
492  // Kill the traction elements and wipe surface mesh
493  delete_traction_elements();
494 
495  // Rebuild the Problem's global mesh from its various sub-meshes
496  rebuild_global_mesh();
497 
498 }// end of actions_before_adapt
AnnularDiskProblem::delete_traction_elements
void delete_traction_elements()
Delete traction elements.
Definition: time_harmonic_elastic_annulus.cc:577

◆ actions_before_newton_solve()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::actions_before_newton_solve ( )
inlinevirtual

Update function (empty)

Reimplemented from oomph::Problem.

312 {}

◆ create_traction_elements()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::create_traction_elements
private

Create traction elements.

523 {
524 
525  // Load outer surface (2) and both "ends" (1 and 3) if there's a gap
526  unsigned b_lo=1;
527  unsigned b_hi=3;
528 
529  // ...otherwise load only the outside (2)
530  if (!CommandLineArgs::command_line_flag_has_been_set("--have_gap"))
531  {
532  b_lo=2;
533  b_hi=2;
534  }
535 
536  for (unsigned b=b_lo;b<=b_hi;b++)
537  {
538  // How many bulk elements are adjacent to boundary b?
539  unsigned n_element = Solid_mesh_pt->nboundary_element(b);
540 
541  // Loop over the bulk elements adjacent to boundary b
542  for(unsigned e=0;e<n_element;e++)
543  {
544  // Get pointer to the bulk element that is adjacent to boundary b
545  ELASTICITY_ELEMENT* bulk_elem_pt = dynamic_cast<ELASTICITY_ELEMENT*>(
546  Solid_mesh_pt->boundary_element_pt(b,e));
547 
548  //Find the index of the face of element e along boundary b
549  int face_index = Solid_mesh_pt->face_index_at_boundary(b,e);
550 
551  // Create element
552  TimeHarmonicLinearElasticityTractionElement<ELASTICITY_ELEMENT>* el_pt=
553  new TimeHarmonicLinearElasticityTractionElement<ELASTICITY_ELEMENT>
554  (bulk_elem_pt,face_index);
555 
556  // Add to mesh
557  Traction_mesh_pt->add_element_pt(el_pt);
558 
559  // Associate element with bulk boundary (to allow it to access
560  // the boundary coordinates in the bulk mesh)
561  el_pt->set_boundary_number_in_bulk_mesh(b);
562 
563  //Set the traction function
564  el_pt->traction_fct_pt() = Global_Parameters::constant_pressure;
565  }
566  }
567 
568 } // end_of_create_traction_elements
e
Array< double, 1, 3 > e(1./3., 0.5, 2.)
b
Scalar * b
Definition: benchVecAdd.cpp:17
oomph::FaceElement::set_boundary_number_in_bulk_mesh
void set_boundary_number_in_bulk_mesh(const unsigned &b)
Set function for the boundary number in bulk mesh.
Definition: elements.h:4482
oomph::Mesh::face_index_at_boundary
int face_index_at_boundary(const unsigned &b, const unsigned &e) const
Definition: mesh.h:896
oomph::Mesh::nboundary_element
unsigned nboundary_element(const unsigned &b) const
Return number of finite elements that are adjacent to boundary b.
Definition: mesh.h:878
oomph::Mesh::boundary_element_pt
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
oomph::Mesh::add_element_pt
void add_element_pt(GeneralisedElement *const &element_pt)
Add a (pointer to) an element to the mesh.
Definition: mesh.h:617
oomph::TimeHarmonicLinearElasticityTractionElement
Definition: time_harmonic_linear_elasticity_traction_elements.h:77
oomph::TimeHarmonicLinearElasticityTractionElement::traction_fct_pt
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
Global_Parameters::constant_pressure
void constant_pressure(const Vector< double > &xi, const Vector< double > &x, const Vector< double > &n, Vector< double > &traction)
Definition: unstructured_three_d_solid/unstructured_three_d_solid.cc:114

References b, oomph::CommandLineArgs::command_line_flag_has_been_set(), Global_Parameters::constant_pressure(), e(), oomph::FaceElement::set_boundary_number_in_bulk_mesh(), and oomph::TimeHarmonicLinearElasticityTractionElement< ELEMENT >::traction_fct_pt.

◆ delete_traction_elements()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::delete_traction_elements
private

Delete traction elements.

Delete traction elements and wipe the traction meshes.

578 {
579  // How many surface elements are in the surface mesh
580  unsigned n_element = Traction_mesh_pt->nelement();
581 
582  // Loop over the surface elements
583  for(unsigned e=0;e<n_element;e++)
584  {
585  // Kill surface element
586  delete Traction_mesh_pt->element_pt(e);
587  }
588 
589  // Wipe the mesh
590  Traction_mesh_pt->flush_element_and_node_storage();
591 
592 } // end of delete_traction_elements
oomph::Mesh::flush_element_and_node_storage
void flush_element_and_node_storage()
Definition: mesh.h:407

References e().

◆ doc_solution()

template<class ELASTICITY_ELEMENT >
void AnnularDiskProblem< ELASTICITY_ELEMENT >::doc_solution

Doc the solution.

603 {
604 
605  ofstream some_file;
606  char filename[100];
607 
608  // Number of plot points
609  unsigned n_plot=5;
610 
611  // Output displacement field
612  //--------------------------
613  sprintf(filename,"%s/elast_soln%i.dat",Doc_info.directory().c_str(),
614  Doc_info.number());
615  some_file.open(filename);
616  Solid_mesh_pt->output(some_file,n_plot);
617  some_file.close();
618 
619 
620  // Output traction elements
621  //-------------------------
622  sprintf(filename,"%s/traction_soln%i.dat",Doc_info.directory().c_str(),
623  Doc_info.number());
624  some_file.open(filename);
625  Traction_mesh_pt->output(some_file,n_plot);
626  some_file.close();
627 
628  // Output exact solution
629  //----------------------
630  sprintf(filename,"%s/exact_soln%i.dat",Doc_info.directory().c_str(),
631  Doc_info.number());
632  some_file.open(filename);
633  Solid_mesh_pt->output_fct(some_file,n_plot,Global_Parameters::exact_u);
634  some_file.close();
635 
636  // Increment label for output files
637  Doc_info.number()++;
638 
639 } //end doc
oomph::DocInfo::directory
std::string directory() const
Output directory.
Definition: oomph_utilities.h:524
oomph::DocInfo::number
unsigned & number()
Number used (e.g.) for labeling output files.
Definition: oomph_utilities.h:554
oomph::Mesh::output_fct
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
Global_Parameters::exact_u
void exact_u(const Vector< double > &x, Vector< double > &u)
Exact solution as a Vector: {u_x_real, u_y_real, u_x_imag, u_y_imag}.
Definition: time_harmonic_elasticity_driver.cc:152
MergeRestartFiles.filename
string filename
Definition: MergeRestartFiles.py:39

References oomph::DocInfo::directory(), GlobalParameters::Doc_info, Global_Parameters::exact_u(), MergeRestartFiles::filename, and oomph::DocInfo::number().

Member Data Documentation

◆ Doc_info

template<class ELASTICITY_ELEMENT >
DocInfo AnnularDiskProblem< ELASTICITY_ELEMENT >::Doc_info
private

DocInfo object for output.

◆ Solid_mesh_pt

template<class ELASTICITY_ELEMENT >
Mesh* AnnularDiskProblem< ELASTICITY_ELEMENT >::Solid_mesh_pt
private

Pointer to solid mesh.

◆ Traction_mesh_pt

template<class ELASTICITY_ELEMENT >
Mesh* AnnularDiskProblem< ELASTICITY_ELEMENT >::Traction_mesh_pt
private

Pointer to mesh of traction elements.

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