oomph::HomogenisedLinearElasticityEquations< DIM > Class Template Reference

#include <homo_lin_elasticity_elements.h>

+ Inheritance diagram for oomph::HomogenisedLinearElasticityEquations< DIM >:

Public Member Functions

 HomogenisedLinearElasticityEquations ()
 Constructor. More...
 
unsigned required_nvalue (const unsigned &n) const
 Always have three displacement components. More...
 
void fill_in_contribution_to_residuals (Vector< double > &residuals)
 
virtual void fill_in_generic_contribution_to_residuals_linear_elasticity (Vector< double > &residuals, DenseMatrix< double > &jacobian, unsigned flag)
 
void fill_in_contribution_to_jacobian (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 
void calculate_effective_modulus (DenseMatrix< double > &H)
 Compute contribution to the effective modulus. More...
 
void output (std::ostream &outfile)
 Output: x,y,[z],xi0,xi1,[xi2],gamma. More...
 
void output (std::ostream &outfile, const unsigned &n_plot)
 Output: x,y,[z],xi0,xi1,[xi2],gamma. More...
 
void output (FILE *file_pt)
 C-style output: x,y,[z],xi0,xi1,[xi2],gamma. More...
 
void output (FILE *file_pt, const unsigned &n_plot)
 Output: x,y,[z],xi0,xi1,[xi2],gamma. More...
 
- Public Member Functions inherited from oomph::HomogenisedLinearElasticityEquationsBase
virtual unsigned u_index_linear_elasticity (const unsigned i) const
 
void interpolated_u_linear_elasticity (const Vector< double > &s, Vector< double > &disp) const
 Compute vector of FE interpolated displacement u at local coordinate s. More...
 
double interpolated_u_linear_elasticity (const Vector< double > &s, const unsigned &i) const
 Return FE interpolated displacement u[i] at local coordinate s. More...
 
 HomogenisedLinearElasticityEquationsBase ()
 
unsigned *& p_pt ()
 Access function for the pointer to the p value. More...
 
unsigned get_p ()
 Get the value of p. More...
 
unsigned *& m_pt ()
 Access function for the pointer to the m value. More...
 
unsigned get_m ()
 Get the value of m. More...
 
HomLinElasticityTensorFctPtelasticity_tensor_fct_pt ()
 Access function to set the function pointer for the elasticity tensor. More...
 
HomLinElasticityTensorFctPt elasticity_tensor_fct_pt () const
 
void get_E_pt (const Vector< double > &x, ElasticityTensor *&E_pt)
 
const doublelambda_sq () const
 Access function for timescale ratio (nondim density) More...
 
double *& lambda_sq_pt ()
 Access function for pointer to timescale ratio (nondim density) More...
 
boolunsteady ()
 Access function to flag that switches inertia on/off. More...
 
bool unsteady () const
 Access function to flag that switches inertia on/off (const version) More...
 
virtual FaceElementmake_face_element (const unsigned &s_fixed_index, const int &s_limit)
 
- Public Member Functions inherited from oomph::FiniteElement
void set_dimension (const unsigned &dim)
 
void set_nodal_dimension (const unsigned &nodal_dim)
 
void set_nnodal_position_type (const unsigned &nposition_type)
 Set the number of types required to interpolate the coordinate. More...
 
void set_n_node (const unsigned &n)
 
int nodal_local_eqn (const unsigned &n, const unsigned &i) const
 
double dJ_eulerian_at_knot (const unsigned &ipt, Shape &psi, DenseMatrix< double > &djacobian_dX) const
 
 FiniteElement ()
 Constructor. More...
 
virtual ~FiniteElement ()
 
 FiniteElement (const FiniteElement &)=delete
 Broken copy constructor. More...
 
virtual bool local_coord_is_valid (const Vector< double > &s)
 Broken assignment operator. More...
 
virtual void move_local_coord_back_into_element (Vector< double > &s) const
 
void get_centre_of_gravity_and_max_radius_in_terms_of_zeta (Vector< double > &cog, double &max_radius) const
 
virtual void local_coordinate_of_node (const unsigned &j, Vector< double > &s) const
 
virtual void local_fraction_of_node (const unsigned &j, Vector< double > &s_fraction)
 
virtual double local_one_d_fraction_of_node (const unsigned &n1d, const unsigned &i)
 
virtual void set_macro_elem_pt (MacroElement *macro_elem_pt)
 
MacroElementmacro_elem_pt ()
 Access function to pointer to macro element. More...
 
void get_x (const Vector< double > &s, Vector< double > &x) const
 
void get_x (const unsigned &t, const Vector< double > &s, Vector< double > &x)
 
virtual void get_x_from_macro_element (const Vector< double > &s, Vector< double > &x) const
 
virtual void get_x_from_macro_element (const unsigned &t, const Vector< double > &s, Vector< double > &x)
 
virtual void set_integration_scheme (Integral *const &integral_pt)
 Set the spatial integration scheme. More...
 
Integral *const & integral_pt () const
 Return the pointer to the integration scheme (const version) More...
 
virtual void shape (const Vector< double > &s, Shape &psi) const =0
 
virtual void shape_at_knot (const unsigned &ipt, Shape &psi) const
 
virtual void dshape_local (const Vector< double > &s, Shape &psi, DShape &dpsids) const
 
virtual void dshape_local_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsids) const
 
virtual void d2shape_local (const Vector< double > &s, Shape &psi, DShape &dpsids, DShape &d2psids) const
 
virtual void d2shape_local_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsids, DShape &d2psids) const
 
virtual double J_eulerian (const Vector< double > &s) const
 
virtual double J_eulerian_at_knot (const unsigned &ipt) const
 
void check_J_eulerian_at_knots (bool &passed) const
 
void check_jacobian (const double &jacobian) const
 
double dshape_eulerian (const Vector< double > &s, Shape &psi, DShape &dpsidx) const
 
virtual double dshape_eulerian_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsidx) const
 
virtual double dshape_eulerian_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsi, DenseMatrix< double > &djacobian_dX, RankFourTensor< double > &d_dpsidx_dX) const
 
double d2shape_eulerian (const Vector< double > &s, Shape &psi, DShape &dpsidx, DShape &d2psidx) const
 
virtual double d2shape_eulerian_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsidx, DShape &d2psidx) const
 
virtual void assign_nodal_local_eqn_numbers (const bool &store_local_dof_pt)
 
virtual void describe_local_dofs (std::ostream &out, const std::string &current_string) const
 
virtual void describe_nodal_local_dofs (std::ostream &out, const std::string &current_string) const
 
virtual void assign_all_generic_local_eqn_numbers (const bool &store_local_dof_pt)
 
Node *& node_pt (const unsigned &n)
 Return a pointer to the local node n. More...
 
Node *const & node_pt (const unsigned &n) const
 Return a pointer to the local node n (const version) More...
 
unsigned nnode () const
 Return the number of nodes. More...
 
virtual unsigned nnode_1d () const
 
double raw_nodal_position (const unsigned &n, const unsigned &i) const
 
double raw_nodal_position (const unsigned &t, const unsigned &n, const unsigned &i) const
 
double raw_dnodal_position_dt (const unsigned &n, const unsigned &i) const
 
double raw_dnodal_position_dt (const unsigned &n, const unsigned &j, const unsigned &i) const
 
double raw_nodal_position_gen (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double raw_nodal_position_gen (const unsigned &t, const unsigned &n, const unsigned &k, const unsigned &i) const
 
double raw_dnodal_position_gen_dt (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double raw_dnodal_position_gen_dt (const unsigned &j, const unsigned &n, const unsigned &k, const unsigned &i) const
 
double nodal_position (const unsigned &n, const unsigned &i) const
 
double nodal_position (const unsigned &t, const unsigned &n, const unsigned &i) const
 
double dnodal_position_dt (const unsigned &n, const unsigned &i) const
 Return the i-th component of nodal velocity: dx/dt at local node n. More...
 
double dnodal_position_dt (const unsigned &n, const unsigned &j, const unsigned &i) const
 
double nodal_position_gen (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double nodal_position_gen (const unsigned &t, const unsigned &n, const unsigned &k, const unsigned &i) const
 
double dnodal_position_gen_dt (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double dnodal_position_gen_dt (const unsigned &j, const unsigned &n, const unsigned &k, const unsigned &i) const
 
virtual void get_dresidual_dnodal_coordinates (RankThreeTensor< double > &dresidual_dnodal_coordinates)
 
virtual void disable_ALE ()
 
virtual void enable_ALE ()
 
unsigned nnodal_position_type () const
 
bool has_hanging_nodes () const
 
unsigned nodal_dimension () const
 Return the required Eulerian dimension of the nodes in this element. More...
 
virtual unsigned nvertex_node () const
 
virtual Nodevertex_node_pt (const unsigned &j) const
 
virtual Nodeconstruct_node (const unsigned &n)
 
virtual Nodeconstruct_node (const unsigned &n, TimeStepper *const &time_stepper_pt)
 
virtual Nodeconstruct_boundary_node (const unsigned &n)
 
virtual Nodeconstruct_boundary_node (const unsigned &n, TimeStepper *const &time_stepper_pt)
 
int get_node_number (Node *const &node_pt) const
 
virtual Nodeget_node_at_local_coordinate (const Vector< double > &s) const
 
double raw_nodal_value (const unsigned &n, const unsigned &i) const
 
double raw_nodal_value (const unsigned &t, const unsigned &n, const unsigned &i) const
 
double nodal_value (const unsigned &n, const unsigned &i) const
 
double nodal_value (const unsigned &t, const unsigned &n, const unsigned &i) const
 
unsigned dim () const
 
virtual ElementGeometry::ElementGeometry element_geometry () const
 Return the geometry type of the element (either Q or T usually). More...
 
virtual double interpolated_x (const Vector< double > &s, const unsigned &i) const
 Return FE interpolated coordinate x[i] at local coordinate s. More...
 
virtual double interpolated_x (const unsigned &t, const Vector< double > &s, const unsigned &i) const
 
virtual void interpolated_x (const Vector< double > &s, Vector< double > &x) const
 Return FE interpolated position x[] at local coordinate s as Vector. More...
 
virtual void interpolated_x (const unsigned &t, const Vector< double > &s, Vector< double > &x) const
 
virtual double interpolated_dxdt (const Vector< double > &s, const unsigned &i, const unsigned &t)
 
virtual void interpolated_dxdt (const Vector< double > &s, const unsigned &t, Vector< double > &dxdt)
 
unsigned ngeom_data () const
 
Datageom_data_pt (const unsigned &j)
 
void position (const Vector< double > &zeta, Vector< double > &r) const
 
void position (const unsigned &t, const Vector< double > &zeta, Vector< double > &r) const
 
void dposition_dt (const Vector< double > &zeta, const unsigned &t, Vector< double > &drdt)
 
virtual double zeta_nodal (const unsigned &n, const unsigned &k, const unsigned &i) const
 
void interpolated_zeta (const Vector< double > &s, Vector< double > &zeta) const
 
void locate_zeta (const Vector< double > &zeta, GeomObject *&geom_object_pt, Vector< double > &s, const bool &use_coordinate_as_initial_guess=false)
 
virtual void node_update ()
 
virtual void identify_field_data_for_interactions (std::set< std::pair< Data *, unsigned >> &paired_field_data)
 
virtual void identify_geometric_data (std::set< Data * > &geometric_data_pt)
 
virtual double s_min () const
 Min value of local coordinate. More...
 
virtual double s_max () const
 Max. value of local coordinate. More...
 
double size () const
 
virtual double compute_physical_size () const
 
virtual void point_output_data (const Vector< double > &s, Vector< double > &data)
 
void point_output (std::ostream &outfile, const Vector< double > &s)
 
virtual unsigned nplot_points_paraview (const unsigned &nplot) const
 
virtual unsigned nsub_elements_paraview (const unsigned &nplot) const
 
void output_paraview (std::ofstream &file_out, const unsigned &nplot) const
 
virtual void write_paraview_output_offset_information (std::ofstream &file_out, const unsigned &nplot, unsigned &counter) const
 
virtual void write_paraview_type (std::ofstream &file_out, const unsigned &nplot) const
 
virtual void write_paraview_offsets (std::ofstream &file_out, const unsigned &nplot, unsigned &offset_sum) const
 
virtual unsigned nscalar_paraview () const
 
virtual void scalar_value_paraview (std::ofstream &file_out, const unsigned &i, const unsigned &nplot) const
 
virtual void scalar_value_fct_paraview (std::ofstream &file_out, const unsigned &i, const unsigned &nplot, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt) const
 
virtual void scalar_value_fct_paraview (std::ofstream &file_out, const unsigned &i, const unsigned &nplot, const double &time, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt) const
 
virtual std::string scalar_name_paraview (const unsigned &i) const
 
virtual void output (const unsigned &t, std::ostream &outfile, const unsigned &n_plot) const
 
virtual void output_fct (std::ostream &outfile, const unsigned &n_plot, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt)
 Output an exact solution over the element. More...
 
virtual void output_fct (std::ostream &outfile, const unsigned &n_plot, const double &time, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt)
 Output a time-dependent exact solution over the element. More...
 
virtual void output_fct (std::ostream &outfile, const unsigned &n_plot, const double &time, const SolutionFunctorBase &exact_soln) const
 Output a time-dependent exact solution over the element. More...
 
virtual void get_s_plot (const unsigned &i, const unsigned &nplot, Vector< double > &s, const bool &shifted_to_interior=false) const
 
virtual std::string tecplot_zone_string (const unsigned &nplot) const
 
virtual void write_tecplot_zone_footer (std::ostream &outfile, const unsigned &nplot) const
 
virtual void write_tecplot_zone_footer (FILE *file_pt, const unsigned &nplot) const
 
virtual unsigned nplot_points (const unsigned &nplot) const
 
virtual void compute_error (FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error, double &norm)
 Calculate the norm of the error and that of the exact solution. More...
 
virtual void compute_error (FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, double &error, double &norm)
 Calculate the norm of the error and that of the exact solution. More...
 
virtual void compute_error (FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_error (FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error, double &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, double &error, double &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_abs_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error)
 
void integrate_fct (FiniteElement::SteadyExactSolutionFctPt integrand_fct_pt, Vector< double > &integral)
 Integrate Vector-valued function over element. More...
 
void integrate_fct (FiniteElement::UnsteadyExactSolutionFctPt integrand_fct_pt, const double &time, Vector< double > &integral)
 Integrate Vector-valued time-dep function over element. More...
 
virtual void build_face_element (const int &face_index, FaceElement *face_element_pt)
 
virtual unsigned self_test ()
 
virtual unsigned get_bulk_node_number (const int &face_index, const unsigned &i) const
 
virtual int face_outer_unit_normal_sign (const int &face_index) const
 Get the sign of the outer unit normal on the face given by face_index. More...
 
virtual unsigned nnode_on_face () const
 
void face_node_number_error_check (const unsigned &i) const
 Range check for face node numbers. More...
 
virtual CoordinateMappingFctPt face_to_bulk_coordinate_fct_pt (const int &face_index) const
 
virtual BulkCoordinateDerivativesFctPt bulk_coordinate_derivatives_fct_pt (const int &face_index) const
 
- Public Member Functions inherited from oomph::GeneralisedElement
 GeneralisedElement ()
 Constructor: Initialise all pointers and all values to zero. More...
 
virtual ~GeneralisedElement ()
 Virtual destructor to clean up any memory allocated by the object. More...
 
 GeneralisedElement (const GeneralisedElement &)=delete
 Broken copy constructor. More...
 
void operator= (const GeneralisedElement &)=delete
 Broken assignment operator. More...
 
Data *& internal_data_pt (const unsigned &i)
 Return a pointer to i-th internal data object. More...
 
Data *const & internal_data_pt (const unsigned &i) const
 Return a pointer to i-th internal data object (const version) More...
 
Data *& external_data_pt (const unsigned &i)
 Return a pointer to i-th external data object. More...
 
Data *const & external_data_pt (const unsigned &i) const
 Return a pointer to i-th external data object (const version) More...
 
unsigned long eqn_number (const unsigned &ieqn_local) const
 
int local_eqn_number (const unsigned long &ieqn_global) const
 
unsigned add_external_data (Data *const &data_pt, const bool &fd=true)
 
bool external_data_fd (const unsigned &i) const
 
void exclude_external_data_fd (const unsigned &i)
 
void include_external_data_fd (const unsigned &i)
 
void flush_external_data ()
 Flush all external data. More...
 
void flush_external_data (Data *const &data_pt)
 Flush the object addressed by data_pt from the external data array. More...
 
unsigned ninternal_data () const
 Return the number of internal data objects. More...
 
unsigned nexternal_data () const
 Return the number of external data objects. More...
 
unsigned ndof () const
 Return the number of equations/dofs in the element. More...
 
void dof_vector (const unsigned &t, Vector< double > &dof)
 Return the vector of dof values at time level t. More...
 
void dof_pt_vector (Vector< double * > &dof_pt)
 Return the vector of pointers to dof values. More...
 
void set_internal_data_time_stepper (const unsigned &i, TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data)
 
void assign_internal_eqn_numbers (unsigned long &global_number, Vector< double * > &Dof_pt)
 
void describe_dofs (std::ostream &out, const std::string &current_string) const
 
void add_internal_value_pt_to_map (std::map< unsigned, double * > &map_of_value_pt)
 
virtual void assign_local_eqn_numbers (const bool &store_local_dof_pt)
 
virtual void complete_setup_of_dependencies ()
 
virtual void get_residuals (Vector< double > &residuals)
 
virtual void get_jacobian (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 
virtual void get_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &mass_matrix)
 
virtual void get_jacobian_and_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &jacobian, DenseMatrix< double > &mass_matrix)
 
virtual void get_dresiduals_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam)
 
virtual void get_djacobian_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam)
 
virtual void get_djacobian_and_dmass_matrix_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam, DenseMatrix< double > &dmass_matrix_dparam)
 
virtual void get_hessian_vector_products (Vector< double > const &Y, DenseMatrix< double > const &C, DenseMatrix< double > &product)
 
virtual void get_inner_products (Vector< std::pair< unsigned, unsigned >> const &history_index, Vector< double > &inner_product)
 
virtual void get_inner_product_vectors (Vector< unsigned > const &history_index, Vector< Vector< double >> &inner_product_vector)
 
virtual void compute_norm (Vector< double > &norm)
 
virtual void compute_norm (double &norm)
 
virtual unsigned ndof_types () const
 
virtual void get_dof_numbers_for_unknowns (std::list< std::pair< unsigned long, unsigned >> &dof_lookup_list) const
 
- Public Member Functions inherited from oomph::GeomObject
 GeomObject ()
 Default constructor. More...
 
 GeomObject (const unsigned &ndim)
 
 GeomObject (const unsigned &nlagrangian, const unsigned &ndim)
 
 GeomObject (const unsigned &nlagrangian, const unsigned &ndim, TimeStepper *time_stepper_pt)
 
 GeomObject (const GeomObject &dummy)=delete
 Broken copy constructor. More...
 
void operator= (const GeomObject &)=delete
 Broken assignment operator. More...
 
virtual ~GeomObject ()
 (Empty) destructor More...
 
unsigned nlagrangian () const
 Access function to # of Lagrangian coordinates. More...
 
unsigned ndim () const
 Access function to # of Eulerian coordinates. More...
 
void set_nlagrangian_and_ndim (const unsigned &n_lagrangian, const unsigned &n_dim)
 Set # of Lagrangian and Eulerian coordinates. More...
 
TimeStepper *& time_stepper_pt ()
 
TimeSteppertime_stepper_pt () const
 
virtual void position (const double &t, const Vector< double > &zeta, Vector< double > &r) const
 
virtual void dposition (const Vector< double > &zeta, DenseMatrix< double > &drdzeta) const
 
virtual void d2position (const Vector< double > &zeta, RankThreeTensor< double > &ddrdzeta) const
 
virtual void d2position (const Vector< double > &zeta, Vector< double > &r, DenseMatrix< double > &drdzeta, RankThreeTensor< double > &ddrdzeta) const
 

Additional Inherited Members

- Public Types inherited from oomph::HomogenisedLinearElasticityEquationsBase
typedef void(* HomLinElasticityTensorFctPt) (const Vector< double > &x, ElasticityTensor *&E_pt)
 Function pointer to a return a pointer to an elasticity tensor. More...
 
- Public Types inherited from oomph::FiniteElement
typedef void(* SteadyExactSolutionFctPt) (const Vector< double > &, Vector< double > &)
 
typedef void(* UnsteadyExactSolutionFctPt) (const double &, const Vector< double > &, Vector< double > &)
 
- Static Public Attributes inherited from oomph::FiniteElement
static double Tolerance_for_singular_jacobian = 1.0e-16
 Tolerance below which the jacobian is considered singular. More...
 
static bool Accept_negative_jacobian = false
 
static bool Suppress_output_while_checking_for_inverted_elements
 
- Static Public Attributes inherited from oomph::GeneralisedElement
static bool Suppress_warning_about_repeated_internal_data
 
static bool Suppress_warning_about_repeated_external_data = true
 
static double Default_fd_jacobian_step = 1.0e-8
 
- Protected Member Functions inherited from oomph::FiniteElement
virtual void assemble_local_to_eulerian_jacobian (const DShape &dpsids, DenseMatrix< double > &jacobian) const
 
virtual void assemble_local_to_eulerian_jacobian2 (const DShape &d2psids, DenseMatrix< double > &jacobian2) const
 
virtual void assemble_eulerian_base_vectors (const DShape &dpsids, DenseMatrix< double > &interpolated_G) const
 
template<unsigned DIM>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
virtual double invert_jacobian_mapping (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
virtual double local_to_eulerian_mapping (const DShape &dpsids, DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
double local_to_eulerian_mapping (const DShape &dpsids, DenseMatrix< double > &inverse_jacobian) const
 
virtual double local_to_eulerian_mapping_diagonal (const DShape &dpsids, DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
virtual void dJ_eulerian_dnodal_coordinates (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<unsigned DIM>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
virtual void d_dshape_eulerian_dnodal_coordinates (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<unsigned DIM>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
virtual void transform_derivatives (const DenseMatrix< double > &inverse_jacobian, DShape &dbasis) const
 
void transform_derivatives_diagonal (const DenseMatrix< double > &inverse_jacobian, DShape &dbasis) const
 
virtual void transform_second_derivatives (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<unsigned DIM>
void transform_second_derivatives_template (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<unsigned DIM>
void transform_second_derivatives_diagonal (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
virtual void fill_in_jacobian_from_nodal_by_fd (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 
void fill_in_jacobian_from_nodal_by_fd (DenseMatrix< double > &jacobian)
 
virtual void update_before_nodal_fd ()
 
virtual void reset_after_nodal_fd ()
 
virtual void update_in_nodal_fd (const unsigned &i)
 
virtual void reset_in_nodal_fd (const unsigned &i)
 
void fill_in_contribution_to_jacobian (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 Zero-d specialisation of function to calculate inverse of jacobian mapping. More...
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 One-d specialisation of function to calculate inverse of jacobian mapping. More...
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 Two-d specialisation of function to calculate inverse of jacobian mapping. More...
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void transform_second_derivatives_template (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<>
void transform_second_derivatives_template (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<>
void transform_second_derivatives_diagonal (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<>
void transform_second_derivatives_diagonal (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
- Protected Member Functions inherited from oomph::GeneralisedElement
unsigned add_internal_data (Data *const &data_pt, const bool &fd=true)
 
bool internal_data_fd (const unsigned &i) const
 
void exclude_internal_data_fd (const unsigned &i)
 
void include_internal_data_fd (const unsigned &i)
 
void clear_global_eqn_numbers ()
 
void add_global_eqn_numbers (std::deque< unsigned long > const &global_eqn_numbers, std::deque< double * > const &global_dof_pt)
 
virtual void assign_internal_and_external_local_eqn_numbers (const bool &store_local_dof_pt)
 
virtual void assign_additional_local_eqn_numbers ()
 
int internal_local_eqn (const unsigned &i, const unsigned &j) const
 
int external_local_eqn (const unsigned &i, const unsigned &j)
 
void fill_in_jacobian_from_internal_by_fd (Vector< double > &residuals, DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
void fill_in_jacobian_from_internal_by_fd (DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
void fill_in_jacobian_from_external_by_fd (Vector< double > &residuals, DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
void fill_in_jacobian_from_external_by_fd (DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
virtual void update_before_internal_fd ()
 
virtual void reset_after_internal_fd ()
 
virtual void update_in_internal_fd (const unsigned &i)
 
virtual void reset_in_internal_fd (const unsigned &i)
 
virtual void update_before_external_fd ()
 
virtual void reset_after_external_fd ()
 
virtual void update_in_external_fd (const unsigned &i)
 
virtual void reset_in_external_fd (const unsigned &i)
 
virtual void fill_in_contribution_to_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &mass_matrix)
 
virtual void fill_in_contribution_to_jacobian_and_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &jacobian, DenseMatrix< double > &mass_matrix)
 
virtual void fill_in_contribution_to_dresiduals_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam)
 
virtual void fill_in_contribution_to_djacobian_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam)
 
virtual void fill_in_contribution_to_djacobian_and_dmass_matrix_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam, DenseMatrix< double > &dmass_matrix_dparam)
 
virtual void fill_in_contribution_to_hessian_vector_products (Vector< double > const &Y, DenseMatrix< double > const &C, DenseMatrix< double > &product)
 
virtual void fill_in_contribution_to_inner_products (Vector< std::pair< unsigned, unsigned >> const &history_index, Vector< double > &inner_product)
 
virtual void fill_in_contribution_to_inner_product_vectors (Vector< unsigned > const &history_index, Vector< Vector< double >> &inner_product_vector)
 
- Protected Attributes inherited from oomph::HomogenisedLinearElasticityEquationsBase
HomLinElasticityTensorFctPt Elasticity_tensor_fct_pt
 Pointer to the elasticity tensor. More...
 
doubleLambda_sq_pt
 Timescale ratio (non-dim. density) More...
 
unsignedP_pt
 Pointer to the index P in the cell problem. More...
 
unsignedM_pt
 Pointer to the index M in the cell problem. More...
 
bool Unsteady
 Flag that switches inertia on/off. More...
 
- Protected Attributes inherited from oomph::FiniteElement
MacroElementMacro_elem_pt
 Pointer to the element's macro element (NULL by default) More...
 
- Protected Attributes inherited from oomph::GeomObject
unsigned NLagrangian
 Number of Lagrangian (intrinsic) coordinates. More...
 
unsigned Ndim
 Number of Eulerian coordinates. More...
 
TimeStepperGeom_object_time_stepper_pt
 
- Static Protected Attributes inherited from oomph::HomogenisedLinearElasticityEquationsBase
static double Default_lambda_sq_value =1.0
 Static default value for timescale ratio (1.0 – for natural scaling) More...
 
- Static Protected Attributes inherited from oomph::FiniteElement
static const unsigned Default_Initial_Nvalue = 0
 Default value for the number of values at a node. More...
 
static const double Node_location_tolerance = 1.0e-14
 
static const unsigned N2deriv [] = {0, 1, 3, 6}
 
- Static Protected Attributes inherited from oomph::GeneralisedElement
static DenseMatrix< doubleDummy_matrix
 
static std::deque< double * > Dof_pt_deque
 

Detailed Description

template<unsigned DIM>
class oomph::HomogenisedLinearElasticityEquations< DIM >

A class for elements that solve the equations of solid mechanics, based on the principle of virtual displacements in cartesian coordinates.

Constructor & Destructor Documentation

◆ HomogenisedLinearElasticityEquations()

Constructor.

237 {}

Member Function Documentation

◆ calculate_effective_modulus()

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::calculate_effective_modulus ( DenseMatrix< double > &  H)

Compute contribution to the effective modulus.

Compute the current contribution to the effective elasticity tensor.

211  {
212  //Find out how many nodes there are
213  unsigned n_node = this->nnode();
214 
215  //Find out how many positional dofs there are
216  unsigned n_position_type = this->nnodal_position_type();
217 
218  if(n_position_type != 1)
219  {
220  throw OomphLibError(
221  "HomogenisedLinearElasticity is not yet implemented for more than one position type",
224  }
225 
226  //Create pointer for the elasticity tensor
227  ElasticityTensor* E_pt;
228 
229  //Find the indices at which the local velocities are stored
230  //Even in "2" dimensions, there are always three displacement components
231  unsigned u_nodal_index[3];
232  for(unsigned i=0;i<3;i++)
233  {u_nodal_index[i] = this->u_index_linear_elasticity(i);}
234 
235  //Set up memory for the shape functions
236  Shape psi(n_node);
237  DShape dpsidx(n_node,DIM);
238 
239  //Set the value of Nintpt -- the number of integration points
240  unsigned n_intpt = this->integral_pt()->nweight();
241 
242  //Set the vector to hold the local coordinates in the element
243  Vector<double> s(DIM);
244 
245  //Read out the values of p and m for the specific cell problem
246  const unsigned p = this->get_p();
247  const unsigned m = this->get_m();
248 
249  //Loop over the integration points
250  for(unsigned ipt=0;ipt<n_intpt;ipt++)
251  {
252  //Assign the values of s
253  for(unsigned i=0;i<DIM;++i) {s[i] = this->integral_pt()->knot(ipt,i);}
254 
255  //Get the integral weight
256  double w = this->integral_pt()->weight(ipt);
257 
258  //Call the derivatives of the shape functions (and get Jacobian)
259  double J = this->dshape_eulerian_at_knot(ipt,psi,dpsidx);
260 
261  //Storage for Eulerian coordinates (initialised to zero)
262  Vector<double> interpolated_x(DIM,0.0);
263 
264  //Calculate interpolated values of the derivative of global position
265  //wrt lagrangian coordinates
266  DenseMatrix<double> interpolated_dudx(3,DIM,0.0);
267 
268  //Calculate displacements and derivatives and Eulerian coordinates
269  for(unsigned l=0;l<n_node;l++)
270  {
271  //Loop over coordinates
272  for(unsigned i=0;i<DIM;i++)
273  {
274  //Calculate the Lagrangian coordinates and the accelerations
275  interpolated_x[i] += this->raw_nodal_position(l,i)*psi(l);
276  }
277 
278  //Loop over displacement components (always 3)
279  for(unsigned i=0;i<3;i++)
280  {
281  //Get the nodal displacements
282  const double u_value = this->raw_nodal_value(l,u_nodal_index[i]);
283 
284  //Loop over derivative directions
285  for(unsigned j=0;j<DIM;j++)
286  {
287  interpolated_dudx(i,j) += u_value*dpsidx(l,j);
288  }
289  }
290  }
291 
292  //Premultiply the weights and the Jacobian
293  double W = w*J;
294 
295  //Get a pointer to the elasticity tensor
296  this->get_E_pt(interpolated_x,E_pt);
297 
298  //Loop over the three displacement components
299  for(unsigned a=0;a<3;a++)
300  {
301  // Stress term (including all 3 terms here)
302  for(unsigned b=0;b<3;b++)
303  {
304  for(unsigned c=0;c<3;c++)
305  {
306  for(unsigned d=0;d<DIM;d++)
307  {
308  //Add the stress terms to the residuals
309  H(a,b) +=
310  (*E_pt)(a,b,c,d)*interpolated_dudx(c,d)*W;
311  }
312  }
313  //Add the additional term
314  H(a,b) += (*E_pt)(a,b,p,m)*W;
315  }
316  } //End of loop over coordinate directions
317 
318  } //End of loop over integration points
319  }
int i
Definition: BiCGSTAB_step_by_step.cpp:9
MatrixXf H
Definition: HessenbergDecomposition_matrixH.cpp:4
JacobiRotation< float > J
Definition: Jacobi_makeJacobi.cpp:3
RowVector3d w
Definition: Matrix_resize_int.cpp:3
float * p
Definition: Tutorial_Map_using.cpp:9
Scalar * b
Definition: benchVecAdd.cpp:17
unsigned nnodal_position_type() const
Definition: elements.h:2463
virtual double interpolated_x(const Vector< double > &s, const unsigned &i) const
Return FE interpolated coordinate x[i] at local coordinate s.
Definition: elements.cc:3962
unsigned nnode() const
Return the number of nodes.
Definition: elements.h:2210
Integral *const & integral_pt() const
Return the pointer to the integration scheme (const version)
Definition: elements.h:1963
virtual double dshape_eulerian_at_knot(const unsigned &ipt, Shape &psi, DShape &dpsidx) const
Definition: elements.cc:3325
double raw_nodal_value(const unsigned &n, const unsigned &i) const
Definition: elements.h:2576
double raw_nodal_position(const unsigned &n, const unsigned &i) const
Definition: elements.cc:1686
virtual unsigned u_index_linear_elasticity(const unsigned i) const
Definition: homo_lin_elasticity_elements.h:64
unsigned get_m()
Get the value of m.
Definition: homo_lin_elasticity_elements.h:145
void get_E_pt(const Vector< double > &x, ElasticityTensor *&E_pt)
Definition: homo_lin_elasticity_elements.h:168
unsigned get_p()
Get the value of p.
Definition: homo_lin_elasticity_elements.h:129
virtual double knot(const unsigned &i, const unsigned &j) const =0
Return local coordinate s[j] of i-th integration point.
virtual unsigned nweight() const =0
Return the number of integration points of the scheme.
virtual double weight(const unsigned &i) const =0
Return weight of i-th integration point.
RealScalar s
Definition: level1_cplx_impl.h:130
const Scalar * a
Definition: level2_cplx_impl.h:32
int * m
Definition: level2_cplx_impl.h:294
#define DIM
Definition: linearised_navier_stokes_elements.h:44
Vector< TimeHarmonicIsotropicElasticityTensor * > E_pt
The elasticity tensors for the two regions.
Definition: unstructured_acoustic_fsi.cc:135
int c
Definition: calibrate.py:100
@ W
Definition: quadtree.h:63
#define OOMPH_EXCEPTION_LOCATION
Definition: oomph_definitions.h:61
#define OOMPH_CURRENT_FUNCTION
Definition: oomph_definitions.h:86
std::ptrdiff_t j
Definition: tut_arithmetic_redux_minmax.cpp:2

References a, b, calibrate::c, DIM, Global_Parameters::E_pt, H, i, J, j, m, OOMPH_CURRENT_FUNCTION, OOMPH_EXCEPTION_LOCATION, p, s, w, and oomph::QuadTreeNames::W.

◆ fill_in_contribution_to_jacobian()

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_contribution_to_jacobian ( Vector< double > &  residuals,
DenseMatrix< double > &  jacobian 
)
inlinevirtual

The jacobian is calculated by finite differences by default, We need only to take finite differences w.r.t. positional variables For this element

Reimplemented from oomph::GeneralisedElement.

260  {
261  //Add the contribution to the residuals
263  residuals,jacobian,1);
264  }
virtual void fill_in_generic_contribution_to_residuals_linear_elasticity(Vector< double > &residuals, DenseMatrix< double > &jacobian, unsigned flag)
Definition: homo_lin_elasticity_elements.cc:47

References oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_generic_contribution_to_residuals_linear_elasticity().

◆ fill_in_contribution_to_residuals()

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_contribution_to_residuals ( Vector< double > &  residuals)
inlinevirtual

Return the residuals for the solid equations (the discretised principle of virtual displacements)

Reimplemented from oomph::GeneralisedElement.

245  {
248  }
static DenseMatrix< double > Dummy_matrix
Definition: elements.h:227

References oomph::GeneralisedElement::Dummy_matrix, and oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_generic_contribution_to_residuals_linear_elasticity().

◆ fill_in_generic_contribution_to_residuals_linear_elasticity()

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_generic_contribution_to_residuals_linear_elasticity ( Vector< double > &  residuals,
DenseMatrix< double > &  jacobian,
unsigned  flag 
)
virtual

Return the generic contribuion to the residuals and (optionally) the jacobian matrix depending on the flag

/////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////// Compute the residuals for the discretised principle of virtual displacements.

49  {
50  //Find out how many nodes there are
51  unsigned n_node = this->nnode();
52 
53  //Find out how many positional dofs there are
54  unsigned n_position_type = this->nnodal_position_type();
55 
56  if(n_position_type != 1)
57  {
58  throw OomphLibError(
59  "HomogenisedLinearElasticity is not yet implemented for more than one position type",
62  }
63 
64  //Create pointer for the elasticity tensor
65  ElasticityTensor* E_pt;
66 
67  //Find the indices at which the local velocities are stored
68  //Even in "2" dimensions, there are always three displacement components
69  unsigned u_nodal_index[3];
70  for(unsigned i=0;i<3;i++)
71  {u_nodal_index[i] = this->u_index_linear_elasticity(i);}
72 
73  //Set up memory for the shape functions
74  Shape psi(n_node);
75  DShape dpsidx(n_node,DIM);
76 
77  //Set the value of Nintpt -- the number of integration points
78  unsigned n_intpt = this->integral_pt()->nweight();
79 
80  //Set the vector to hold the local coordinates in the element
81  Vector<double> s(DIM);
82 
83  //Integer to store the local equation number
84  int local_eqn=0, local_unknown=0;
85 
86  //Read out the values of p and m for the specific cell problem
87  const unsigned p = this->get_p();
88  const unsigned m = this->get_m();
89 
90  //Loop over the integration points
91  for(unsigned ipt=0;ipt<n_intpt;ipt++)
92  {
93  //Assign the values of s
94  for(unsigned i=0;i<DIM;++i) {s[i] = this->integral_pt()->knot(ipt,i);}
95 
96  //Get the integral weight
97  double w = this->integral_pt()->weight(ipt);
98 
99  //Call the derivatives of the shape functions (and get Jacobian)
100  double J = this->dshape_eulerian_at_knot(ipt,psi,dpsidx);
101 
102  //Storage for Eulerian coordinates (initialised to zero)
103  Vector<double> interpolated_x(DIM,0.0);
104 
105  //Calculate interpolated values of the derivative of global position
106  //wrt lagrangian coordinates
107  DenseMatrix<double> interpolated_dudx(3,DIM,0.0);
108 
109  //Calculate displacements and derivatives and Eulerian coordinates
110  for(unsigned l=0;l<n_node;l++)
111  {
112  //Loop over coordinates
113  for(unsigned i=0;i<DIM;i++)
114  {
115  //Calculate the Lagrangian coordinates and the accelerations
116  interpolated_x[i] += this->raw_nodal_position(l,i)*psi(l);
117  }
118 
119  //Loop over displacement components (always 3)
120  for(unsigned i=0;i<3;i++)
121  {
122  //Get the nodal displacements
123  const double u_value = this->raw_nodal_value(l,u_nodal_index[i]);
124 
125  //Loop over derivative directions
126  for(unsigned j=0;j<DIM;j++)
127  {
128  interpolated_dudx(i,j) += u_value*dpsidx(l,j);
129  }
130  }
131  }
132 
133  //Premultiply the weights and the Jacobian
134  double W = w*J;
135 
136  //Get a pointer to the elasticity tensor
137  this->get_E_pt(interpolated_x,E_pt);
138 
139 //=====EQUATIONS OF ELASTICITY FROM PRINCIPLE OF VIRTUAL DISPLACEMENTS========
140 
141  //Loop over the test functions, nodes of the element
142  for(unsigned l=0;l<n_node;l++)
143  {
144  //Loop over the three displacement components
145  for(unsigned a=0;a<3;a++)
146  {
147  //Get the equation number
148  local_eqn = this->nodal_local_eqn(l,u_nodal_index[a]);
149  /*IF it's not a boundary condition*/
150  if(local_eqn >= 0)
151  {
152  // Stress term
153  for(unsigned b=0;b<DIM;b++)
154  {
155  for(unsigned c=0;c<3;c++)
156  {
157  for(unsigned d=0;d<DIM;d++)
158  {
159  //Add the stress terms to the residuals
160  residuals[local_eqn] +=
161  (*E_pt)(a,b,c,d)*interpolated_dudx(c,d)*dpsidx(l,b)*W;
162  }
163  }
164  //Add the additional term
165  residuals[local_eqn] += (*E_pt)(a,b,p,m)*dpsidx(l,b)*W;
166  }
167 
168  //Jacobian entries
169  if(flag)
170  {
171  //Loop over the displacement basis functions again
172  for(unsigned l2=0;l2<n_node;l2++)
173  {
174  //Loop over the displacement components again
175  for(unsigned c2=0;c2<3;c2++)
176  {
177  local_unknown = this->nodal_local_eqn(l2,u_nodal_index[c2]);
178  //If it's not pinned
179  if(local_unknown >= 0)
180  {
181  for(unsigned b=0;b<DIM;b++)
182  {
183  for(unsigned d=0;d<DIM;d++)
184  {
185  //Add the contribution to the Jacobian matrix
186  jacobian(local_eqn,local_unknown) +=
187  (*E_pt)(a,b,c2,d)*dpsidx(l2,d)*dpsidx(l,b)*W;
188  }
189  }
190  } //End of if not boundary condition
191 
192  }
193  }
194  } //End of jacobian calculation
195 
196  } //End of if not boundary condition
197  } //End of loop over coordinate directions
198 
199  } //End of loop over shape functions
200  } //End of loop over integration points
201 
202  }
int nodal_local_eqn(const unsigned &n, const unsigned &i) const
Definition: elements.h:1432

References a, b, calibrate::c, DIM, Global_Parameters::E_pt, i, J, j, m, OOMPH_CURRENT_FUNCTION, OOMPH_EXCEPTION_LOCATION, p, s, w, and oomph::QuadTreeNames::W.

Referenced by oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_contribution_to_jacobian(), and oomph::HomogenisedLinearElasticityEquations< DIM >::fill_in_contribution_to_residuals().

◆ output() [1/4]

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::output ( FILE *  file_pt)
inlinevirtual

C-style output: x,y,[z],xi0,xi1,[xi2],gamma.

Reimplemented from oomph::FiniteElement.

Reimplemented in oomph::THomogenisedLinearElasticityElement< DIM, NNODE_1D >.

282  {
283  unsigned n_plot=5;
284  output(file_pt,n_plot);
285  }
void output(std::ostream &outfile)
Output: x,y,[z],xi0,xi1,[xi2],gamma.
Definition: homo_lin_elasticity_elements.h:270

References oomph::HomogenisedLinearElasticityEquations< DIM >::output().

◆ output() [2/4]

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::output ( FILE *  file_pt,
const unsigned n_plot 
)
virtual

Output: x,y,[z],xi0,xi1,[xi2],gamma.

C-style output: x,y,[z],xi0,xi1,[xi2],gamma.

Reimplemented from oomph::FiniteElement.

Reimplemented in oomph::THomogenisedLinearElasticityElement< DIM, NNODE_1D >.

369  {
370  //Set output Vector
371  Vector<double> s(DIM);
372  Vector<double> x(DIM);
373  Vector<double> u(3);
374 
375  //Tecplot header info
376  fprintf(file_pt,"%s",tecplot_zone_string(n_plot).c_str());
377 
378  // Loop over plot points
379  unsigned num_plot_points=nplot_points(n_plot);
380  for (unsigned iplot=0;iplot<num_plot_points;iplot++)
381  {
382  // Get local coordinates of plot point
383  get_s_plot(iplot,n_plot,s);
384 
385  // Get Eulerian and Lagrangian coordinates
386  this->interpolated_x(s,x);
388 
389  //Output the x,y,..
390  for(unsigned i=0;i<DIM;i++)
391  {
392  fprintf(file_pt,"%g ",x[i]);
393  }
394  // Output xi0,xi1,..
395  for(unsigned i=0;i<3;i++)
396  {
397  //outfile << xi[i] << " ";
398  fprintf(file_pt,"%g ",u[i]);
399  }
400  }
401 
402  // Write tecplot footer (e.g. FE connectivity lists)
403  write_tecplot_zone_footer(file_pt,n_plot);
404  }
virtual std::string tecplot_zone_string(const unsigned &nplot) const
Definition: elements.h:3161
virtual void get_s_plot(const unsigned &i, const unsigned &nplot, Vector< double > &s, const bool &shifted_to_interior=false) const
Definition: elements.h:3148
virtual unsigned nplot_points(const unsigned &nplot) const
Definition: elements.h:3186
virtual void write_tecplot_zone_footer(std::ostream &outfile, const unsigned &nplot) const
Definition: elements.h:3174
void interpolated_u_linear_elasticity(const Vector< double > &s, Vector< double > &disp) const
Compute vector of FE interpolated displacement u at local coordinate s.
Definition: homo_lin_elasticity_elements.h:68
list x
Definition: plotDoE.py:28

References DIM, i, s, and plotDoE::x.

◆ output() [3/4]

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::output ( std::ostream &  outfile)
inlinevirtual

Output: x,y,[z],xi0,xi1,[xi2],gamma.

Reimplemented from oomph::FiniteElement.

Reimplemented in oomph::THomogenisedLinearElasticityElement< DIM, NNODE_1D >.

271  {
272  unsigned n_plot=5;
273  output(outfile,n_plot);
274  }

Referenced by oomph::HomogenisedLinearElasticityEquations< DIM >::output(), and oomph::THomogenisedLinearElasticityElement< DIM, NNODE_1D >::output().

◆ output() [4/4]

template<unsigned DIM>
void oomph::HomogenisedLinearElasticityEquations< DIM >::output ( std::ostream &  outfile,
const unsigned n_plot 
)
virtual

Output: x,y,[z],xi0,xi1,[xi2],gamma.

Reimplemented from oomph::FiniteElement.

Reimplemented in oomph::THomogenisedLinearElasticityElement< DIM, NNODE_1D >.

328  {
329  //Set output Vector
330  Vector<double> s(DIM);
331  Vector<double> x(DIM);
332  Vector<double> u(3);
333 
334  //Tecplot header info
335  outfile << tecplot_zone_string(n_plot);
336 
337  // Loop over plot points
338  unsigned num_plot_points=nplot_points(n_plot);
339  for (unsigned iplot=0;iplot<num_plot_points;iplot++)
340  {
341  // Get local coordinates of plot point
342  get_s_plot(iplot,n_plot,s);
343 
344  // Get Eulerian and Lagrangian coordinates
345  this->interpolated_x(s,x);
347 
348  //Output the x,y,..
349  for(unsigned i=0;i<DIM;i++)
350  {outfile << x[i] << " ";}
351  // Output xi0,xi1,..
352  for(unsigned i=0;i<3;i++)
353  {outfile << u[i] << " ";}
354  outfile << std::endl;
355  }
356 
357  //Write tecplot footer
358  write_tecplot_zone_footer(outfile,n_plot);
359  }

References DIM, i, s, and plotDoE::x.

◆ required_nvalue()

template<unsigned DIM>
unsigned oomph::HomogenisedLinearElasticityEquations< DIM >::required_nvalue ( const unsigned n) const
inlinevirtual

Always have three displacement components.

Reimplemented from oomph::FiniteElement.

240 {return 3;}

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