Public Member Functions |
Protected Types |
Protected Member Functions |
Protected Attributes |
Static Private Attributes |
List of all members
PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate > Class Template Reference
Inheritance diagram for PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >:
Collaboration diagram for PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >:
Public Member Functions | |
| PeriodicTurbulence (const Parameters::AllParameters *const parameters_input) | |
| Constructor. More... | |
| void | compute_and_update_integrated_quantities (DGBase< dim, double > &dg) |
| double | get_integrated_kinetic_energy () const |
| double | get_integrated_enstrophy () const |
| double | get_vorticity_based_dissipation_rate () const |
| double | get_pressure_dilatation_based_dissipation_rate () const |
| double | get_deviatoric_strain_rate_tensor_based_dissipation_rate () const |
| double | get_strain_rate_tensor_based_dissipation_rate () const |
| void | output_velocity_field (std::shared_ptr< DGBase< dim, double >> dg, const unsigned int output_file_index, const double current_time) const |
| Output the velocity field to file. | |
| double | compute_current_integrated_numerical_entropy (const std::shared_ptr< DGBase< dim, double >> dg) const |
| Calculate numerical entropy by matrix-vector product. | |
| void | update_numerical_entropy (const double FR_entropy_contribution_RRK_solver, const unsigned int current_iteration, const std::shared_ptr< DGBase< dim, double >> dg) |
| Update numerical entropy variables. | |
| double | get_numerical_entropy (const std::shared_ptr< DGBase< dim, double >>) const |
| Retrieves cumulative_numerical_entropy_change_FRcorrected. | |
 Public Member Functions inherited from PHiLiP::FlowSolver::PeriodicCubeFlow< dim, nstate > | |
| PeriodicCubeFlow (const Parameters::AllParameters *const parameters_input) | |
| Constructor. | |
| std::shared_ptr< Triangulation > | generate_grid () const override |
| Function to generate the grid. | |
| Public Member Functions inherited from PHiLiP::FlowSolver::CubeFlow_UniformGrid< dim, nstate > | |
| CubeFlow_UniformGrid (const Parameters::AllParameters *const parameters_input) | |
| double | get_adaptive_time_step (std::shared_ptr< DGBase< dim, double >> dg) const override |
| Function to compute the adaptive time step. | |
| double | get_adaptive_time_step_initial (std::shared_ptr< DGBase< dim, double >> dg) override |
| Function to compute the initial adaptive time step. | |
| void | update_maximum_local_wave_speed (DGBase< dim, double > &dg) |
| Updates the maximum local wave speed. | |
| Public Member Functions inherited from PHiLiP::FlowSolver::FlowSolverCaseBase< dim, nstate > | |
| FlowSolverCaseBase (const Parameters::AllParameters *const parameters_input) | |
| Constructor. | |
| virtual | ~FlowSolverCaseBase ()=default |
| Destructor. | |
| void | display_flow_solver_setup (std::shared_ptr< DGBase< dim, double >> dg) const |
| Displays the flow setup parameters. | |
| virtual void | set_higher_order_grid (std::shared_ptr< DGBase< dim, double >> dg) const |
| Set higher order grid. | |
| virtual void | compute_unsteady_data_and_write_to_table (const unsigned int current_iteration, const double current_time, const std::shared_ptr< DGBase< dim, double >> dg, const std::shared_ptr< dealii::TableHandler > unsteady_data_table) |
| Virtual function to write unsteady snapshot data to table. | |
| virtual void | steady_state_postprocessing (std::shared_ptr< DGBase< dim, double >> dg) const |
| Virtual function for postprocessing when solving for steady state. | |
| void | set_time_step (const double time_step_input) |
| Setter for time step. | |
Protected Types | |
| enum | IntegratedQuantitiesEnum { kinetic_energy, enstrophy, pressure_dilatation, deviatoric_strain_rate_tensor_magnitude_sqr, strain_rate_tensor_magnitude_sqr } |
| List of possible integrated quantities over the domain. | |
Protected Member Functions | |
| void | display_additional_flow_case_specific_parameters () const override |
| Display additional more specific flow case parameters. | |
| double | get_constant_time_step (std::shared_ptr< DGBase< dim, double >> dg) const override |
| Function to compute the constant time step. | |
| void | compute_unsteady_data_and_write_to_table (const std::shared_ptr< ODE::ODESolverBase< dim, double >> ode_solver, const std::shared_ptr< DGBase< dim, double >> dg, const std::shared_ptr< dealii::TableHandler > unsteady_data_table) override |
| Compute the desired unsteady data and write it to a table. | |
| Protected Member Functions inherited from PHiLiP::FlowSolver::PeriodicCubeFlow< dim, nstate > | |
| void | display_grid_parameters () const |
| Display grid parameters. | |
| Protected Member Functions inherited from PHiLiP::FlowSolver::FlowSolverCaseBase< dim, nstate > | |
| void | add_value_to_data_table (const double value, const std::string value_string, const std::shared_ptr< dealii::TableHandler > data_table) const |
| Add a value to a given data table with scientific format. | |
| double | get_time_step () const |
| Getter for time step. | |
Protected Attributes | |
| const std::string | unsteady_data_table_filename_with_extension |
| Filename (with extension) for the unsteady data table. | |
| const unsigned int | number_of_times_to_output_velocity_field |
| Number of times to output the velocity field. | |
| const bool | output_velocity_field_at_fixed_times |
| Flag for outputting velocity field at fixed times. | |
| const bool | output_vorticity_magnitude_field_in_addition_to_velocity |
| Flag for outputting vorticity magnitude field in addition to velocity field at fixed times. | |
| const std::string | output_flow_field_files_directory_name |
| Directory for writting flow field files. | |
| const bool | output_solution_at_exact_fixed_times |
| Flag for outputting the solution at exact fixed times by decreasing the time step on the fly. | |
| std::shared_ptr< Physics::NavierStokes< dim, dim+2, double > > | navier_stokes_physics |
| Pointer to Navier-Stokes physics object for computing things on the fly. | |
| bool | is_taylor_green_vortex = false |
| Identifies if taylor green vortex case; initialized as false. | |
| bool | is_decaying_homogeneous_isotropic_turbulence = false |
| Identified if DHIT case; initialized as false. | |
| bool | is_viscous_flow = true |
| Identifies if viscous flow; initialized as true. | |
| bool | do_calculate_numerical_entropy = false |
| Identifies if numerical entropy should be calculated; initialized as false. | |
| std::array< double, NUMBER_OF_INTEGRATED_QUANTITIES > | integrated_quantities |
| Array for storing the integrated quantities; done for computational efficiency. | |
| double | maximum_local_wave_speed |
| Maximum local wave speed (i.e. convective eigenvalue) | |
| double | previous_numerical_entropy = 0 |
| Numerical entropy at previous timestep. | |
| double | cumulative_numerical_entropy_change_FRcorrected = 0 |
| Cumulative change in numerical entropy. | |
| double | initial_numerical_entropy_abs = 0 |
| Numerical entropy at initial time. | |
| dealii::Table< 1, double > | output_velocity_field_times |
| Times at which to output the velocity field. | |
| unsigned int | index_of_current_desired_time_to_output_velocity_field |
| Index of current desired time to output velocity field. | |
| std::string | flow_field_quantity_filename_prefix |
| Flow field quantity filename prefix. | |
| std::shared_ptr< dealii::TableHandler > | exact_output_times_of_velocity_field_files_table |
| Data table storing the exact output times for the velocity field files. | |
| Protected Attributes inherited from PHiLiP::FlowSolver::PeriodicCubeFlow< dim, nstate > | |
| const int | number_of_cells_per_direction |
| Number of cells per direction for the grid. | |
| const double | domain_left |
| Domain left-boundary value for generating the grid. | |
| const double | domain_right |
| Domain right-boundary value for generating the grid. | |
| const double | domain_size |
| Domain size (length in 1D, area in 2D, and volume in 3D) | |
| Protected Attributes inherited from PHiLiP::FlowSolver::CubeFlow_UniformGrid< dim, nstate > | |
| double | maximum_local_wave_speed |
| Maximum local wave speed (i.e. convective eigenvalue) | |
| std::shared_ptr< Physics::PhysicsBase< dim, nstate, double > > | pde_physics |
| Pointer to Physics object for computing things on the fly. | |
| Protected Attributes inherited from PHiLiP::FlowSolver::FlowSolverCaseBase< dim, nstate > | |
| const Parameters::AllParameters | all_param |
| All parameters. | |
| const MPI_Comm | mpi_communicator |
| MPI communicator. | |
| const int | mpi_rank |
| MPI rank. | |
| const int | n_mpi |
| Number of MPI processes. | |
| dealii::ConditionalOStream | pcout |
| ConditionalOStream. More... | |
Static Private Attributes | |
| static const int | NUMBER_OF_INTEGRATED_QUANTITIES = 5 |
Additional Inherited Members | |
| Public Attributes inherited from PHiLiP::FlowSolver::FlowSolverCaseBase< dim, nstate > | |
| std::shared_ptr< InitialConditionFunction< dim, nstate, double > > | initial_condition_function |
| Initial condition function. | |
Detailed Description
template<int dim, int nstate>
class PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >
Definition at line 14 of file periodic_turbulence.h.
Constructor & Destructor Documentation
◆ PeriodicTurbulence()
template<int dim, int nstate>
|
explicit |
Member Function Documentation
◆ compute_and_update_integrated_quantities()
template<int dim, int nstate>
| void PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::compute_and_update_integrated_quantities | ( | DGBase< dim, double > & | dg | ) |
Computes the integrated quantities over the domain simultaneously and updates the array storing them Note: For efficiency, this also simultaneously updates the local maximum wave speed
Definition at line 324 of file periodic_turbulence.cpp.
◆ get_deviatoric_strain_rate_tensor_based_dissipation_rate()
template<int dim, int nstate>
| double PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::get_deviatoric_strain_rate_tensor_based_dissipation_rate | ( | ) | const |
Gets non-dimensional theoretical deviatoric strain-rate tensor based dissipation rate – Reference: Cox, Christopher, et al. "Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes." Computers & Fluids 221 (2021): 104922.
Definition at line 523 of file periodic_turbulence.cpp.
◆ get_integrated_enstrophy()
template<int dim, int nstate>
| double PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::get_integrated_enstrophy | ( | ) | const |
Gets the nondimensional integrated enstrophy given a DG object from dg->solution – Reference: Cox, Christopher, et al. "Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes." Computers & Fluids 221 (2021): 104922.
Definition at line 499 of file periodic_turbulence.cpp.
◆ get_integrated_kinetic_energy()
template<int dim, int nstate>
| double PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::get_integrated_kinetic_energy | ( | ) | const |
Gets the nondimensional integrated kinetic energy given a DG object from dg->solution – Reference: Cox, Christopher, et al. "Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes." Computers & Fluids 221 (2021): 104922.
Definition at line 486 of file periodic_turbulence.cpp.
◆ get_pressure_dilatation_based_dissipation_rate()
template<int dim, int nstate>
| double PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::get_pressure_dilatation_based_dissipation_rate | ( | ) | const |
Evaluate non-dimensional theoretical pressure-dilatation dissipation rate – Reference: Cox, Christopher, et al. "Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes." Computers & Fluids 221 (2021): 104922.
Definition at line 516 of file periodic_turbulence.cpp.
◆ get_strain_rate_tensor_based_dissipation_rate()
template<int dim, int nstate>
| double PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::get_strain_rate_tensor_based_dissipation_rate | ( | ) | const |
Gets non-dimensional theoretical strain-rate tensor based dissipation rate from integrated strain-rate tensor magnitude squared. – Reference: Navah, Farshad, et al. "A High-Order Variational Multiscale Approach to Turbulence for Compact Nodal Schemes."
Definition at line 535 of file periodic_turbulence.cpp.
◆ get_vorticity_based_dissipation_rate()
template<int dim, int nstate>
| double PHiLiP::FlowSolver::PeriodicTurbulence< dim, nstate >::get_vorticity_based_dissipation_rate | ( | ) | const |
Gets non-dimensional theoretical vorticity tensor based dissipation rate Note: For incompressible flows or when dilatation effects are negligible – Reference: Cox, Christopher, et al. "Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes." Computers & Fluids 221 (2021): 104922.
Definition at line 505 of file periodic_turbulence.cpp.
Member Data Documentation
◆ NUMBER_OF_INTEGRATED_QUANTITIES
template<int dim, int nstate>
|
staticprivate |
Number of different computed quantities Corresponds to the number of items in IntegratedQuantitiesEnum
Definition at line 19 of file periodic_turbulence.h.
The documentation for this class was generated from the following files:
- src/flow_solver/flow_solver_cases/periodic_turbulence.h
- src/flow_solver/flow_solver_cases/periodic_turbulence.cpp
