Flow around a cylinder in rectangular domain. More...

Inheritance diagram for FlowAroundHalfCylinderProblem< ELEMENT >:

Public Member Functions
	FlowAroundHalfCylinderProblem (GeomObject *cylinder_pt, const double &radius, const double &length)
	Constructor. More...

void	actions_after_newton_solve ()
	Update the problem specs after solve (empty) More...

void	actions_before_newton_solve ()

void	actions_after_adapt ()
	After adaptation: Unpin pressure and pin redudant pressure dofs. More...

RefineableHalfRectangleWithHoleMesh< ELEMENT > *	mesh_pt ()
	Access function for the specific mesh. More...

void	compute_drag_nusselt (Vector< double > &drag, double &nusselt, double &area)

	FlowAroundHalfCylinderProblem (GeomObject *cylinder_pt, const double &radius, const double &length)

void	actions_after_newton_solve ()
	Update the problem specs after solve (empty) More...

void	actions_before_newton_solve ()

void	actions_after_adapt ()
	After adaptation: Unpin pressure and pin redudant pressure dofs. More...

RefineableHalfRectangleWithHoleMesh< NST_ELEMENT > *	nst_mesh_pt ()
	Access function for the specific mesh. More...

RefineableHalfRectangleWithHoleMesh< AD_ELEMENT > *	adv_diff_mesh_pt ()
	Access function for the specific mesh. More...

	FlowAroundHalfCylinderProblem (GeomObject *cylinder_pt, const double &radius, const double &length)

void	actions_after_newton_solve ()
	Update the problem specs after solve (empty) More...

void	actions_before_newton_solve ()

void	actions_after_adapt ()
	After adaptation: Unpin pressure and pin redudant pressure dofs. More...

RefineableHalfRectangleWithHoleMesh< ELEMENT > *	mesh_pt ()
	Access function for the specific mesh. More...

void	compute_drag_nusselt (Vector< double > &drag, double &nusselt, double &area)

	FlowAroundHalfCylinderProblem (GeomObject *cylinder_pt, const double &radius, const double &length)

void	actions_after_newton_solve ()
	Update the problem specs after solve (empty) More...

void	actions_before_newton_solve ()

void	actions_after_adapt ()
	After adaptation: Unpin pressure and pin redudant pressure dofs. More...

RefineableHalfRectangleWithHoleMesh< NST_ELEMENT > *	nst_mesh_pt ()
	Access function for the specific mesh. More...

RefineableHalfRectangleWithHoleMesh< AD_ELEMENT > *	adv_diff_mesh_pt ()
	Access function for the specific mesh. 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

virtual void	actions_before_adapt ()

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 Attributes
double	Domain_radius
	Height of the domain. More...

double	Domain_length
	Length of the domain. More...

RefineableQuadMesh< NST_ELEMENT > *	Nst_mesh_pt
	Navier Stokes mesh. More...

RefineableQuadMesh< AD_ELEMENT > *	Adv_diff_mesh_pt
	Advection diffusion mesh. 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 ELEMENT>
class FlowAroundHalfCylinderProblem< ELEMENT >

Flow around a cylinder in rectangular domain.

//////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////

Constructor & Destructor Documentation

◆ FlowAroundHalfCylinderProblem() [1/4]

template<class NST_ELEMENT , class AD_ELEMENT >

FlowAroundHalfCylinderProblem< NST_ELEMENT, AD_ELEMENT >::FlowAroundHalfCylinderProblem	(	GeomObject *	cylinder_pt,
		const double &	radius,
		const double &	length
	)

Constructor.

Constructor: Pass geometric object that represents central cylinder, and length and height of domain.

 { 
  Domain_radius = radius;
  Domain_length = length;
   
  // Build mesh
  Problem::mesh_pt()=
   new RefineableHalfRectangleWithHoleMesh<ELEMENT>(cylinder_pt,radius,length,
                                                  49.0,2,49.0,2,1.0,2);
  
  // Set error estimator
  Z2ErrorEstimator* error_estimator_pt=new Z2ErrorEstimator;
  mesh_pt()->spatial_error_estimator_pt()=error_estimator_pt;
  
  //Allow a fair amount of refinement
  //mesh_pt()->max_refinement_level() = 10;
   
  // Set the boundary conditions for this problem: All nodes are
  // free by default -- just pin the ones that have Dirichlet conditions
  // here. 
  
  //Pin all swirl velocities
  unsigned n_node = mesh_pt()->nnode();
  for(unsigned n=0;n<n_node;n++)
   {
    mesh_pt()->node_pt(n)->pin(2);
   }
  
  //Set boundary conditions
  unsigned num_bound = mesh_pt()->nboundary();
  for(unsigned ibound=0;ibound<num_bound;ibound++)
   {
    unsigned num_nod= mesh_pt()->nboundary_node(ibound);
    for (unsigned inod=0;inod<num_nod;inod++)
     {
      //Pin boundary conditions on cylinder and inlet
      if((ibound==0) || (ibound==4))
       {
        mesh_pt()->boundary_node_pt(ibound,inod)->pin(0);
        mesh_pt()->boundary_node_pt(ibound,inod)->pin(1);
        mesh_pt()->boundary_node_pt(ibound,inod)->pin(3);
       }
      //Otherwise pin radial flow
      else 
       {
        mesh_pt()->boundary_node_pt(ibound,inod)->pin(0);
       }
  
      //Pin outlet concentration
      /*if(ibound==2)
       {
        mesh_pt()->boundary_node_pt(ibound,inod)->pin(3);
        }*/
     }
   }
     
   // Pin redudant pressure dofs
   RefineableAxisymmetricNavierStokesEquations::
    pin_redundant_nodal_pressures(mesh_pt()->element_pt());
   
   // Pass pointer to Reynolds number to elements
   unsigned nelem=mesh_pt()->nelement();
   for (unsigned e=0;e<nelem;e++)
    {
     ELEMENT* el_pt = dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e));
  
     // Set the Peclet number
     el_pt->pe_pt() = &Global_Parameters::Pe;
     
     // Set the Peclet number multiplied by the Strouhal number
     el_pt->pe_st_pt() =&Global_Parameters::Pe;
     
     // Set the Reynolds number (1/Pr in our non-dimensionalisation)
     el_pt->re_pt() = &Global_Parameters::Re;
     
    // Set ReSt (also 1/Pr in our non-dimensionalisation)
    el_pt->re_st_pt() = &Global_Parameters::Re;
  
    // Set the Rayleigh number
    el_pt->ra_pt() = &Global_Parameters::Ra;
  
    //Set Gravity vector
    el_pt->g_pt() = &Global_Parameters::G;
     
    }
   
   //Attach the boundary conditions to the mesh
   cout <<"Number of equations: " << assign_eqn_numbers() << endl; 
  
  
   //Set swirl velocity to zero
   for(unsigned n=0;n<n_node;n++)
    {
     mesh_pt()->node_pt(n)->set_value(2,0.0);
    }
  
   /*ofstream boundary[5];
   boundary[0].open("bound0.dat");
   boundary[1].open("bound1.dat");
   boundary[2].open("bound2.dat");
   boundary[3].open("bound3.dat");
   boundary[4].open("bound4.dat");
  
   ofstream output("initial.dat");
   mesh_pt()->output(output,3);
   output.close();*/
  
   //Plug flow everywhere
   for(unsigned ibound=0;ibound<5;++ibound)
    {
     unsigned num_nod= mesh_pt()->nboundary_node(ibound);
     for (unsigned inod=0;inod<num_nod;inod++)
      {
       /*boundary[ibound] << mesh_pt()->boundary_node_pt(ibound,inod)->x(0) 
                        << " " 
                        << mesh_pt()->boundary_node_pt(ibound,inod)->x(1) 
                        << "\n";*/
  
       //No radial flow on symmetry boundary
       if(ibound==3) 
        {
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
        }
       
       //No radial flow on outlet
       if(ibound==2) 
        {
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
        }
       
       //No radial flow on side boundary
       if(ibound==1)
        {
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
        }
       
  
       //Plug flow and zero concentration on inlet
       if(ibound==0)
        {
         //Specify the exact flow at inlet
         /*Vector<double> x(2);
         x[0] = mesh_pt()->boundary_node_pt(ibound,inod)->x(0);
         x[1] = mesh_pt()->boundary_node_pt(ibound,inod)->x(1);
         Vector<double> wind(2);
         StokesFlowExactWind::get_wind(x,wind);
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,wind[0]);
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,wind[1]);*/
  
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,1.0);
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,0.0);
        }
  
       //No slip on sphere and fixed concentration
       if(ibound==4)
        {
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
         mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,1.0);
        }
      }
    }
 }

References ProblemParameters::Domain_radius, e(), MeshRefinement::error_estimator_pt, Global_Parameters::G, n, Global_Parameters::Pe, Global_Parameters::Ra, UniformPSDSelfTest::radius, and Global_Parameters::Re.

◆ FlowAroundHalfCylinderProblem() [2/4]

template<class ELEMENT >

FlowAroundHalfCylinderProblem< ELEMENT >::FlowAroundHalfCylinderProblem	(	GeomObject *	cylinder_pt,
		const double &	radius,
		const double &	length
	)

Constructor: Pass geometric object that represents central cylinder, and length and height of domain.

◆ FlowAroundHalfCylinderProblem() [3/4]

template<class ELEMENT >

FlowAroundHalfCylinderProblem< ELEMENT >::FlowAroundHalfCylinderProblem	(	GeomObject *	cylinder_pt,
		const double &	radius,
		const double &	length
	)

Constructor: Pass geometric object that represents central cylinder, and length and height of domain.

◆ FlowAroundHalfCylinderProblem() [4/4]

template<class ELEMENT >

FlowAroundHalfCylinderProblem< ELEMENT >::FlowAroundHalfCylinderProblem	(	GeomObject *	cylinder_pt,
		const double &	radius,
		const double &	length
	)

Constructor: Pass geometric object that represents central cylinder, and length and height of domain.

Member Function Documentation

◆ actions_after_adapt() [1/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_adapt ( )

inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

   {
    // Unpin all pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     unpin_all_pressure_dofs(mesh_pt()->element_pt());
     
    // Pin redundant pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     pin_redundant_nodal_pressures(mesh_pt()->element_pt());
  
    //Pin all swirl velocities to zero
    unsigned n_node = mesh_pt()->nnode();
    for(unsigned n=0;n<n_node;n++)
     {
      mesh_pt()->node_pt(n)->pin(2);
      mesh_pt()->node_pt(n)->set_value(2,0.0);
     }
  
  
    //Plug flow everywhere
    for(unsigned ibound=0;ibound<5;++ibound)
     {
      unsigned num_nod= mesh_pt()->nboundary_node(ibound);
      for (unsigned inod=0;inod<num_nod;inod++)
       {
        //No radial flow on symmetry boundary
        if(ibound==3) 
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
        //No radial flow on outlet
        if(ibound==2) 
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
        //No radial flow on side boundary
        if(ibound==1)
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
        //Plug flow and no concentration on inlet only
        if(ibound==0) 
         {
          //Specify the exact flow at inlet
          /*Vector<double> x(2);
          x[0] = mesh_pt()->boundary_node_pt(ibound,inod)->x(0);
          x[1] = mesh_pt()->boundary_node_pt(ibound,inod)->x(1);
          Vector<double> wind(2);
          StokesFlowExactWind::get_wind(x,wind);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,wind[0]);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,wind[1]);*/
         
  
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,1.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,0.0);
         }
  
        //No slip on sphere and fixed concentration on sphere
        if(ibound==4)
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,1.0);
        }
       }
     }
  
   } // end_of_actions_after_adapt

References n.

◆ actions_after_adapt() [2/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_adapt ( )

inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

   {
    // Unpin all pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     unpin_all_pressure_dofs(nst_mesh_pt()->element_pt());
     
    // Pin redundant pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     pin_redundant_nodal_pressures(nst_mesh_pt()->element_pt());
  
    //Pin all swirl velocities to zero
    unsigned n_node = nst_mesh_pt()->nnode();
    for(unsigned n=0;n<n_node;n++)
     {
      nst_mesh_pt()->node_pt(n)->pin(2);
      nst_mesh_pt()->node_pt(n)->set_value(2,0.0);
     }
    
    //Plug flow everywhere
    for(unsigned ibound=0;ibound<5;++ibound)
     {
      unsigned num_nod= nst_mesh_pt()->nboundary_node(ibound);
      for (unsigned inod=0;inod<num_nod;inod++)
       {
        //No radial flow on symmetry boundary
        if(ibound==3) 
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
        
        //No radial flow on outlet
        if(ibound==2) 
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
  
        //No radial flow on side boundary
        if(ibound==1)
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
        //Plug flow on inlet and side boundary
        if(ibound==0)
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,1.0);
         }
  
        //No slip on sphere
        if(ibound==4)
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
        }
       }
     }
  
    //Fixed concentration on sphere
    for(unsigned ibound=0;ibound<5;++ibound)
     {
      unsigned num_nod= adv_diff_mesh_pt()->nboundary_node(ibound);
      for (unsigned inod=0;inod<num_nod;inod++)
       {
        //No concentration on inlet
        if(ibound==0)
         {
          adv_diff_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
        //Fixed concentration on sphere
        if(ibound==4)
         {
          adv_diff_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,1.0);
        }
       }
     }
    // Set external elements for the multi-domain solution.
    Multi_domain_functions::
     setup_multi_domain_interactions<NST_ELEMENT,AD_ELEMENT>
     (this,nst_mesh_pt(),adv_diff_mesh_pt());
  
   } // end_of_actions_after_adapt

References n.

◆ actions_after_adapt() [3/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_adapt ( )

inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

   {
    // Unpin all pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     unpin_all_pressure_dofs(mesh_pt()->element_pt());
     
    // Pin redundant pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     pin_redundant_nodal_pressures(mesh_pt()->element_pt());
  
    //Pin all swirl velocities to zero
    unsigned n_node = mesh_pt()->nnode();
    for(unsigned n=0;n<n_node;n++)
     {
      mesh_pt()->node_pt(n)->pin(2);
      mesh_pt()->node_pt(n)->set_value(2,0.0);
     }
  
  
    //Plug flow everywhere
    for(unsigned ibound=0;ibound<5;++ibound)
     {
      unsigned num_nod= mesh_pt()->nboundary_node(ibound);
      for (unsigned inod=0;inod<num_nod;inod++)
       {
        //No radial flow on symmetry boundary
        if(ibound==3) 
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
        //No radial flow or concentration on outlet
        if(ibound==2) 
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
        //No flow and concentration on side boundary
        if(ibound==1)
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,0.0);
         }
  
        //Plug flow and no concentration on inlet only
        if(ibound==0) 
         {
          //Specify the exact flow at inlet
          /*Vector<double> x(2);
          x[0] = mesh_pt()->boundary_node_pt(ibound,inod)->x(0);
          x[1] = mesh_pt()->boundary_node_pt(ibound,inod)->x(1);
          Vector<double> wind(2);
          StokesFlowExactWind::get_wind(x,wind);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,wind[0]);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,wind[1]);*/
         
  
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,0.0);
         }
  
        //No slip on sphere and fixed concentration on sphere
        if(ibound==4)
         {
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
          mesh_pt()->boundary_node_pt(ibound,inod)->set_value(3,1.0);
        }
       }
     }
  
   } // end_of_actions_after_adapt

References n.

◆ actions_after_adapt() [4/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_adapt ( )

inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

   {
    // Unpin all pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     unpin_all_pressure_dofs(nst_mesh_pt()->element_pt());
     
    // Pin redundant pressure dofs
    RefineableAxisymmetricNavierStokesEquations::
     pin_redundant_nodal_pressures(nst_mesh_pt()->element_pt());
  
    //Pin all swirl velocities to zero
    unsigned n_node = nst_mesh_pt()->nnode();
    for(unsigned n=0;n<n_node;n++)
     {
      nst_mesh_pt()->node_pt(n)->pin(2);
      nst_mesh_pt()->node_pt(n)->set_value(2,0.0);
     }
    
    //Plug flow everywhere
    for(unsigned ibound=0;ibound<5;++ibound)
     {
      unsigned num_nod= nst_mesh_pt()->nboundary_node(ibound);
      for (unsigned inod=0;inod<num_nod;inod++)
       {
        //No radial flow on symmetry boundary
        if(ibound==3) 
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
        
        //No radial flow on outlet
        if(ibound==2) 
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
  
  
        //No flow on side boundary
        if(ibound==1)
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
         }
  
        //No flow on inlet
        if(ibound==0)
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
         }
  
        //No slip on sphere
        if(ibound==4)
         {
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
          nst_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(1,0.0);
        }
       }
     }
  
    //Fixed concentration on sphere
    for(unsigned ibound=0;ibound<5;++ibound)
     {
      unsigned num_nod= adv_diff_mesh_pt()->nboundary_node(ibound);
      for (unsigned inod=0;inod<num_nod;inod++)
       {
        //No concentration on inlet
        if(ibound==0)
         {
          adv_diff_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
        //No concentration on side boundary
        if(ibound==1)
         {
          adv_diff_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,0.0);
         }
        //Fixed concentration on sphere
        if(ibound==4)
         {
          adv_diff_mesh_pt()->boundary_node_pt(ibound,inod)->set_value(0,1.0);
        }
       }
     }
    // Set external elements for the multi-domain solution.
    Multi_domain_functions::
     setup_multi_domain_interactions<NST_ELEMENT,AD_ELEMENT>
     (this,nst_mesh_pt(),adv_diff_mesh_pt());
  
   } // end_of_actions_after_adapt

References n.

◆ actions_after_newton_solve() [1/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_newton_solve ( )

inlinevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

236 {}

◆ actions_after_newton_solve() [2/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_newton_solve ( )

inlinevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

92 {}

◆ actions_after_newton_solve() [3/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_newton_solve ( )

inlinevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

234 {}

◆ actions_after_newton_solve() [4/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_after_newton_solve ( )

inlinevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

92 {}

◆ actions_before_newton_solve() [1/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_before_newton_solve ( )

inlinevirtual

Update the problem specs before solve (empty; all prescribed velocities are constant along their respective boundares, therefore their FE interpolation onto the newly created nodes is sufficiently accurate)

Reimplemented from oomph::Problem.

242 {}

◆ actions_before_newton_solve() [2/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_before_newton_solve ( )

inlinevirtual

Update the problem specs before solve (empty; all prescribed velocities are constant along their respective boundares, therefore their FE interpolation onto the newly created nodes is sufficiently accurate)

Reimplemented from oomph::Problem.

98 {}

◆ actions_before_newton_solve() [3/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_before_newton_solve ( )

inlinevirtual

Update the problem specs before solve (empty; all prescribed velocities are constant along their respective boundares, therefore their FE interpolation onto the newly created nodes is sufficiently accurate)

Reimplemented from oomph::Problem.

240 {}

◆ actions_before_newton_solve() [4/4]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::actions_before_newton_solve ( )

inlinevirtual

Update the problem specs before solve (empty; all prescribed velocities are constant along their respective boundares, therefore their FE interpolation onto the newly created nodes is sufficiently accurate)

Reimplemented from oomph::Problem.

98 {}

◆ adv_diff_mesh_pt() [1/2]

template<class ELEMENT >

RefineableHalfRectangleWithHoleMesh<AD_ELEMENT>* FlowAroundHalfCylinderProblem< ELEMENT >::adv_diff_mesh_pt ( )

inline

Access function for the specific mesh.

   {
    return dynamic_cast<RefineableHalfRectangleWithHoleMesh<AD_ELEMENT>*>
     (Adv_diff_mesh_pt);
   }

◆ adv_diff_mesh_pt() [2/2]

template<class ELEMENT >

RefineableHalfRectangleWithHoleMesh<AD_ELEMENT>* FlowAroundHalfCylinderProblem< ELEMENT >::adv_diff_mesh_pt ( )

inline

Access function for the specific mesh.

   {
    return dynamic_cast<RefineableHalfRectangleWithHoleMesh<AD_ELEMENT>*>
     (Adv_diff_mesh_pt);
   }

◆ compute_drag_nusselt() [1/2]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::compute_drag_nusselt	(	Vector< double > &	drag,
		double &	nusselt,
		double &	area
	)

inline

   {
    unsigned bound = 4;
    //Loop over the elements adjacent to the boundary 4 and make face elements
    unsigned n_bound_element = this->mesh_pt()->nboundary_element(bound);
  
    drag[0] = 0.0; drag[1] = 0.0; nusselt = 0.0; area = 0.0;
    
    for(unsigned e=0;e<n_bound_element;e++)
     {
      //Get pointer to the bulk element
      ELEMENT* bulk_elem_pt = dynamic_cast<ELEMENT*>(
       this->mesh_pt()->boundary_element_pt(bound,e));
      
      //FInd the face index
      int face_index = this->mesh_pt()->face_index_at_boundary(bound,e);
      
      //Build the flux element
      DragNusseltCalculationElement<ELEMENT>* drag_element_pt = new
       DragNusseltCalculationElement<ELEMENT>(bulk_elem_pt,face_index);
      
      //Now calculate the torque
      Vector<double> el_drag(2);
      double  el_nusselt, el_area;
      drag_element_pt->calculate_drag_nusselt(el_drag,el_nusselt,el_area);
      //Delete our element (it's work is done)
      delete drag_element_pt;
      
      //Add elemental contribution to total
      drag[0] += el_drag[0]; drag[1] += el_drag[1]; 
      nusselt += el_nusselt; area += el_area;
     }
    
    //Need to multiply the drag and area by the aziumthal component
    double two_pi = 2.0*MathematicalConstants::Pi;
    
    //Multiply the drag by the surface area of the sphere
    drag[0] *= two_pi; drag[1] *= two_pi; area *= two_pi;
   }

References DragNusseltCalculationElement< ELEMENT >::calculate_drag_nusselt(), e(), and BiharmonicTestFunctions2::Pi.

◆ compute_drag_nusselt() [2/2]

template<class ELEMENT >

void FlowAroundHalfCylinderProblem< ELEMENT >::compute_drag_nusselt	(	Vector< double > &	drag,
		double &	nusselt,
		double &	area
	)

inline

   {
    unsigned bound = 4;
    //Loop over the elements adjacent to the boundary 4 and make face elements
    unsigned n_bound_element = this->mesh_pt()->nboundary_element(bound);
  
    drag[0] = 0.0; drag[1] = 0.0; nusselt = 0.0; area = 0.0;
    
    for(unsigned e=0;e<n_bound_element;e++)
     {
      //Get pointer to the bulk element
      ELEMENT* bulk_elem_pt = dynamic_cast<ELEMENT*>(
       this->mesh_pt()->boundary_element_pt(bound,e));
      
      //FInd the face index
      int face_index = this->mesh_pt()->face_index_at_boundary(bound,e);
      
      //Build the flux element
      DragNusseltCalculationElement<ELEMENT>* drag_element_pt = new
       DragNusseltCalculationElement<ELEMENT>(bulk_elem_pt,face_index);
      
      //Now calculate the torque
      Vector<double> el_drag(2);
      double  el_nusselt, el_area;
      drag_element_pt->calculate_drag_nusselt(el_drag,el_nusselt,el_area);
      //Delete our element (it's work is done)
      delete drag_element_pt;
      
      //Add elemental contribution to total
      drag[0] += el_drag[0]; drag[1] += el_drag[1]; 
      nusselt += el_nusselt; area += el_area;
     }
    
    //Need to multiply the drag and area by the aziumthal component
    double two_pi = 2.0*MathematicalConstants::Pi;
    
    //Multiply the drag by the surface area of the sphere
    drag[0] *= two_pi; drag[1] *= two_pi; area *= two_pi;
   }

References DragNusseltCalculationElement< ELEMENT >::calculate_drag_nusselt(), e(), and BiharmonicTestFunctions2::Pi.

◆ mesh_pt() [1/2]

template<class ELEMENT >

RefineableHalfRectangleWithHoleMesh<ELEMENT>* FlowAroundHalfCylinderProblem< ELEMENT >::mesh_pt ( )

inline

Access function for the specific mesh.

   {
    return dynamic_cast<RefineableHalfRectangleWithHoleMesh<ELEMENT>*>
     (Problem::mesh_pt());
   }

◆ mesh_pt() [2/2]

template<class ELEMENT >

RefineableHalfRectangleWithHoleMesh<ELEMENT>* FlowAroundHalfCylinderProblem< ELEMENT >::mesh_pt ( )

inline

Access function for the specific mesh.

   {
    return dynamic_cast<RefineableHalfRectangleWithHoleMesh<ELEMENT>*>
     (Problem::mesh_pt());
   }

◆ nst_mesh_pt() [1/2]

template<class ELEMENT >

RefineableHalfRectangleWithHoleMesh<NST_ELEMENT>* FlowAroundHalfCylinderProblem< ELEMENT >::nst_mesh_pt ( )

inline

Access function for the specific mesh.

   {
    return dynamic_cast<RefineableHalfRectangleWithHoleMesh<NST_ELEMENT>*>
     (Nst_mesh_pt);
   }

◆ nst_mesh_pt() [2/2]

template<class ELEMENT >

RefineableHalfRectangleWithHoleMesh<NST_ELEMENT>* FlowAroundHalfCylinderProblem< ELEMENT >::nst_mesh_pt ( )

inline

Access function for the specific mesh.

   {
    return dynamic_cast<RefineableHalfRectangleWithHoleMesh<NST_ELEMENT>*>
     (Nst_mesh_pt);
   }

Member Data Documentation

◆ Adv_diff_mesh_pt

template<class ELEMENT >

RefineableQuadMesh< AD_ELEMENT > * FlowAroundHalfCylinderProblem< ELEMENT >::Adv_diff_mesh_pt

private

Advection diffusion mesh.

◆ Domain_length

template<class ELEMENT >

double FlowAroundHalfCylinderProblem< ELEMENT >::Domain_length

private

Length of the domain.

◆ Domain_radius

template<class ELEMENT >

double FlowAroundHalfCylinderProblem< ELEMENT >::Domain_radius

private

Height of the domain.

◆ Nst_mesh_pt

template<class ELEMENT >

RefineableQuadMesh< NST_ELEMENT > * FlowAroundHalfCylinderProblem< ELEMENT >::Nst_mesh_pt

private

Navier Stokes mesh.

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

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<class ELEMENT> class FlowAroundHalfCylinderProblem< ELEMENT >

Constructor & Destructor Documentation

◆ FlowAroundHalfCylinderProblem() [1/4]

◆ FlowAroundHalfCylinderProblem() [2/4]

◆ FlowAroundHalfCylinderProblem() [3/4]

◆ FlowAroundHalfCylinderProblem() [4/4]

Member Function Documentation

◆ actions_after_adapt() [1/4]

◆ actions_after_adapt() [2/4]

◆ actions_after_adapt() [3/4]

◆ actions_after_adapt() [4/4]

◆ actions_after_newton_solve() [1/4]

◆ actions_after_newton_solve() [2/4]

◆ actions_after_newton_solve() [3/4]

◆ actions_after_newton_solve() [4/4]

◆ actions_before_newton_solve() [1/4]

◆ actions_before_newton_solve() [2/4]

◆ actions_before_newton_solve() [3/4]

◆ actions_before_newton_solve() [4/4]

◆ adv_diff_mesh_pt() [1/2]

◆ adv_diff_mesh_pt() [2/2]

◆ compute_drag_nusselt() [1/2]

◆ compute_drag_nusselt() [2/2]

◆ mesh_pt() [1/2]

◆ mesh_pt() [2/2]

◆ nst_mesh_pt() [1/2]

◆ nst_mesh_pt() [2/2]

Member Data Documentation

◆ Adv_diff_mesh_pt

◆ Domain_length

◆ Domain_radius

◆ Nst_mesh_pt

template<class ELEMENT>
class FlowAroundHalfCylinderProblem< ELEMENT >