Namespace for physical parameters. More...
Functions | |
| void | press_load (const Vector< double > &xi, const Vector< double > &x, const Vector< double > &N, Vector< double > &load) |
| Load function: Constant external pressure with cos variation to induce buckling in n=2 mode. | |
| double & | external_pressure () |
| Return a reference to the external pressure load on the elastic ring. A reference is obtained by de-referencing the pointer to the data value that contains the external load. | |
Variables | |
| double | H =0.05 |
| Nondim thickness. | |
| double | Xprescr = 1.0 |
| Prescribed position (only used for displacement control) | |
| double | Pcos =0.0 |
| Perturbation pressure. | |
| Data * | Pext_data_pt |
| Pointer to pressure load (stored in Data so it can become an unknown in the problem when displacement control is used. | |
Namespace for physical parameters.
| double & Global_Physical_Variables::external_pressure | ( | ) |
Return a reference to the external pressure load on the elastic ring. A reference is obtained by de-referencing the pointer to the data value that contains the external load.
Definition at line 79 of file steady_ring.cc.
References Pext_data_pt.
Referenced by ElasticRingProblem< ELEMENT >::parameter_study().
| void Global_Physical_Variables::press_load | ( | const Vector< double > & | xi, |
| const Vector< double > & | x, | ||
| const Vector< double > & | N, | ||
| Vector< double > & | load | ||
| ) |
Load function: Constant external pressure with cos variation to induce buckling in n=2 mode.
Definition at line 64 of file steady_ring.cc.
References Pcos, and Pext_data_pt.
Referenced by ElasticRingProblem< ELEMENT >::ElasticRingProblem().
| double Global_Physical_Variables::H =0.05 |
Nondim thickness.
Definition at line 50 of file steady_ring.cc.
Referenced by ElasticRingProblem< ELEMENT >::doc_solution(), ElasticRingProblem< ELEMENT >::ElasticRingProblem(), and ElasticRingProblem< ELEMENT >::parameter_study().
| double Global_Physical_Variables::Pcos =0.0 |
Perturbation pressure.
Definition at line 56 of file steady_ring.cc.
Referenced by ElasticRingProblem< ELEMENT >::parameter_study(), and press_load().
| Data* Global_Physical_Variables::Pext_data_pt |
Pointer to pressure load (stored in Data so it can become an unknown in the problem when displacement control is used.
Definition at line 60 of file steady_ring.cc.
Referenced by ElasticRingProblem< ELEMENT >::doc_solution(), ElasticRingProblem< ELEMENT >::ElasticRingProblem(), external_pressure(), ElasticRingProblem< ELEMENT >::parameter_study(), and press_load().
| double Global_Physical_Variables::Xprescr = 1.0 |
Prescribed position (only used for displacement control)
Definition at line 53 of file steady_ring.cc.
Referenced by ElasticRingProblem< ELEMENT >::ElasticRingProblem(), and ElasticRingProblem< ELEMENT >::parameter_study().