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[P]arallel [Hi]gh-order [Li]brary for [P]DEs
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Parallel High-Order Library for PDEs through hp-adaptive Discontinuous Galerkin methods
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Euler Taylor Green Vortex. More...
#include <euler_split_inviscid_taylor_green_vortex.h>
Public Member Functions | |
| EulerTaylorGreen (const Parameters::AllParameters *const parameters_input) | |
| Constructor. More... | |
| int | run_test () const override |
| Ensure that the kinetic energy is bounded. More... | |
Public Member Functions inherited from PHiLiP::Tests::TestsBase | |
| TestsBase ()=delete | |
| Constructor. Deleted the default constructor since it should not be used. | |
| TestsBase (const Parameters::AllParameters *const parameters_input) | |
| Constructor. More... | |
| virtual | ~TestsBase ()=default |
| Destructor. | |
Private Member Functions | |
| double | compute_kinetic_energy (const std::shared_ptr< DGBase< dim, double > > &dg, unsigned int poly_degree) const |
| Computes kinetic energy. More... | |
| double | compute_entropy (const std::shared_ptr< DGBase< dim, double > > &dg, unsigned int poly_degree) const |
| Computes entropy in the norm. More... | |
| std::array< double, 2 > | compute_change_in_entropy (const std::shared_ptr< DGBase< dim, double > > &dg, unsigned int poly_degree) const |
| Computes change in entropy in the norm. More... | |
| double | compute_volume_term (const std::shared_ptr< DGBase< dim, double > > &dg, unsigned int poly_degree) const |
| Computes the volume term kinetic energy production. | |
| double | get_timestep (const std::shared_ptr< DGBase< dim, double > > &dg, unsigned int poly_degree, const double delta_x) const |
| Computes the timestep from max eignevector. | |
Additional Inherited Members | |
Public Attributes inherited from PHiLiP::Tests::TestsBase | |
| const Parameters::AllParameters *const | all_parameters |
| Pointer to all parameters. | |
Protected Member Functions inherited from PHiLiP::Tests::TestsBase | |
| std::vector< int > | get_number_1d_cells (const int ngrids) const |
| Evaluates the number of cells to generate the grids for 1D grid based on input file. More... | |
| std::string | get_pde_string (const Parameters::AllParameters *const param) const |
| Returns a string describing which PDE is being used. | |
| std::string | get_conv_num_flux_string (const Parameters::AllParameters *const param) const |
| Returns a string describing which convective numerical flux is being used. | |
| std::string | get_diss_num_flux_string (const Parameters::AllParameters *const param) const |
| Returns a string describing which dissipative numerical flux is being used. | |
| std::string | get_manufactured_solution_string (const Parameters::AllParameters *const param) const |
| Returns a string describing which manufactured solution is being used. | |
Protected Attributes inherited from PHiLiP::Tests::TestsBase | |
| const MPI_Comm | mpi_communicator |
| MPI communicator. | |
| const int | mpi_rank |
| MPI rank. | |
| const int | n_mpi |
| dealii::ConditionalOStream | pcout |
| ConditionalOStream. More... | |
Euler Taylor Green Vortex.
Ensure that the kinetic energy is bounded. Ref: Gassner 2016.
Definition at line 38 of file euler_split_inviscid_taylor_green_vortex.h.
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explicit |
Constructor.
Simply calls the TestsBase constructor to set its parameters = parameters_input
Definition at line 13 of file euler_split_inviscid_taylor_green_vortex.cpp.
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private |
Computes change in entropy in the norm.
That is let \( v\) represent the entropy variables, it computes \(v(M+K)\frac{du}{dt}^T\).
Definition at line 17 of file euler_split_inviscid_taylor_green_vortex.cpp.
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private |
Computes entropy in the norm.
That is let \( v\) represent the entropy variables, it computes \(v(M+K)u^T\).
Definition at line 332 of file euler_split_inviscid_taylor_green_vortex.cpp.
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private |
Computes kinetic energy.
In the future this function should change to: let \( v\) represent the kinetic energy "entropy" variables, it computes \(v(M+K)u^T\).
Definition at line 423 of file euler_split_inviscid_taylor_green_vortex.cpp.
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overridevirtual |
Ensure that the kinetic energy is bounded.
If the kinetic energy increases about its initial value, then the test should fail. Ref: Gassner 2016.
Implements PHiLiP::Tests::TestsBase.
Definition at line 557 of file euler_split_inviscid_taylor_green_vortex.cpp.