Ring problem. More...
Public Member Functions | |
| ElasticRingProblem (const unsigned &N, const double &L) | |
| Constructor: Number of elements, length of domain, flag for setting Newmark IC directly or consistently. More... | |
| OneDLagrangianMesh< ELEMENT > * | mesh_pt () |
| Access function for the mesh. More... | |
| void | actions_after_newton_solve () |
| Update function is empty. More... | |
| void | actions_before_newton_solve () |
| Update function is empty. More... | |
| void | doc_solution (DocInfo &doc_info) |
| Doc solution. More... | |
| void | unsteady_run () |
| Do unsteady run. More... | |
| ElasticRingProblem (const unsigned &n_element) | |
| Constructor: Number of elements. More... | |
| OneDLagrangianMesh< ELEMENT > * | mesh_pt () |
| Access function for the specific mesh. More... | |
| void | actions_after_newton_solve () |
| Update function is empty. More... | |
| void | actions_before_newton_solve () |
| Update function is empty. More... | |
| void | set_initial_conditions () |
| Setup initial conditions. More... | |
| void | doc_solution (DocInfo &doc_info) |
| Doc solution. More... | |
| void | unsteady_run () |
| Do unsteady run. More... | |
| void | dump_it (ofstream &dump_file) |
| Dump problem-specific parameter values, then dump generic problem data. More... | |
| void | restart (ifstream &restart_file) |
| Read problem-specific parameter values, then recover generic problem data. More... | |
Private Attributes | |
| double | Length |
| Length of domain (in terms of the Lagrangian coordinates) More... | |
| ELEMENT * | Displ_control_elem_pt |
| In which element are we applying displacement control? (here only used for doc of radius) More... | |
| Vector< double > | S_displ_control |
| At what local coordinate are we applying displacement control? More... | |
| GeomObject * | Undef_geom_pt |
| Pointer to geometric object that represents the undeformed shape. More... | |
| SolidInitialCondition * | IC_pt |
| Pointer to object that specifies the initial condition. More... | |
| ofstream | Trace_file |
| Trace file for recording control data. More... | |
| unsigned | Validation_run_flag |
| Flag for validation run: Default: 0 = no validation run. More... | |
| bool | Restart_flag |
| Restart flag specified via command line? More... | |
Detailed Description
template<class ELEMENT, class TIMESTEPPER>
class ElasticRingProblem< ELEMENT, TIMESTEPPER >
Ring problem.
Oscillating ring problem: Compare small-amplitude oscillations against analytical solution of the linearised equations.
Definition at line 75 of file lin_unsteady_ring.cc.
Constructor & Destructor Documentation
◆ ElasticRingProblem() [1/2]
| ElasticRingProblem< ELEMENT, TIMESTEPPER >::ElasticRingProblem | ( | const unsigned & | N, |
| const double & | L | ||
| ) |
Constructor: Number of elements, length of domain, flag for setting Newmark IC directly or consistently.
Constructor for elastic ring problem.
Definition at line 132 of file lin_unsteady_ring.cc.
◆ ElasticRingProblem() [2/2]
| ElasticRingProblem< ELEMENT, TIMESTEPPER >::ElasticRingProblem | ( | const unsigned & | n_element | ) |
Constructor: Number of elements.
Constructor for elastic ring problem.
Definition at line 162 of file unsteady_ring.cc.
References ElasticRingProblem< ELEMENT, TIMESTEPPER >::doc_solution(), Global_Physical_Variables::H, Global_Physical_Variables::Lambda_sq, and Global_Physical_Variables::press_load().
Member Function Documentation
◆ actions_after_newton_solve() [1/2]
|
inline |
Update function is empty.
Definition at line 91 of file lin_unsteady_ring.cc.
◆ actions_after_newton_solve() [2/2]
|
inline |
Update function is empty.
Definition at line 117 of file unsteady_ring.cc.
◆ actions_before_newton_solve() [1/2]
|
inline |
Update function is empty.
Definition at line 94 of file lin_unsteady_ring.cc.
◆ actions_before_newton_solve() [2/2]
|
inline |
Update function is empty.
Definition at line 120 of file unsteady_ring.cc.
◆ doc_solution() [1/2]
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::doc_solution | ( | DocInfo & | doc_info | ) |
Doc solution.
Document solution.
Definition at line 217 of file lin_unsteady_ring.cc.
Referenced by ElasticRingProblem< ELEMENT, TIMESTEPPER >::ElasticRingProblem().
◆ doc_solution() [2/2]
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::doc_solution | ( | DocInfo & | doc_info | ) |
Doc solution.
◆ dump_it()
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::dump_it | ( | ofstream & | dump_file | ) |
Dump problem-specific parameter values, then dump generic problem data.
Dump problem-specific parameter values, then dump generic problem data.
Definition at line 329 of file unsteady_ring.cc.
References Global_Physical_Variables::Pcos.
◆ mesh_pt() [1/2]
|
inline |
Access function for the mesh.
Definition at line 85 of file lin_unsteady_ring.cc.
◆ mesh_pt() [2/2]
|
inline |
Access function for the specific mesh.
Definition at line 111 of file unsteady_ring.cc.
◆ restart()
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::restart | ( | ifstream & | restart_file | ) |
Read problem-specific parameter values, then recover generic problem data.
Read problem-specific parameter values, then recover generic problem data.
Definition at line 351 of file unsteady_ring.cc.
References Global_Physical_Variables::Pcos.
◆ set_initial_conditions()
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::set_initial_conditions | ( | ) |
Setup initial conditions.
Setup initial conditions – either restart from solution specified via command line or impulsive start.
Definition at line 384 of file unsteady_ring.cc.
References Global_Physical_Variables::Alpha, Global_Physical_Variables::Pcos, Global_Physical_Variables::T_kick, and ElasticRingProblem< ELEMENT, TIMESTEPPER >::unsteady_run().
◆ unsteady_run() [1/2]
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::unsteady_run | ( | ) |
Do unsteady run.
Solver loop to perform unsteady run.
Label for output
Definition at line 324 of file lin_unsteady_ring.cc.
References Global_Physical_Variables::Consistent_newmark_ic, Global_Physical_Variables::Fixed_timestep_flag, and Global_Physical_Variables::Long_run_flag.
Referenced by main(), and ElasticRingProblem< ELEMENT, TIMESTEPPER >::set_initial_conditions().
◆ unsteady_run() [2/2]
| void ElasticRingProblem< ELEMENT, TIMESTEPPER >::unsteady_run | ( | ) |
Do unsteady run.
Member Data Documentation
◆ Displ_control_elem_pt
|
private |
In which element are we applying displacement control? (here only used for doc of radius)
Definition at line 109 of file lin_unsteady_ring.cc.
◆ IC_pt
|
private |
Pointer to object that specifies the initial condition.
Definition at line 118 of file lin_unsteady_ring.cc.
◆ Length
|
private |
Length of domain (in terms of the Lagrangian coordinates)
Definition at line 105 of file lin_unsteady_ring.cc.
◆ Restart_flag
|
private |
Restart flag specified via command line?
Definition at line 149 of file unsteady_ring.cc.
◆ S_displ_control
|
private |
At what local coordinate are we applying displacement control?
Definition at line 112 of file lin_unsteady_ring.cc.
◆ Trace_file
|
private |
Trace file for recording control data.
Definition at line 121 of file lin_unsteady_ring.cc.
◆ Undef_geom_pt
|
private |
Pointer to geometric object that represents the undeformed shape.
Definition at line 115 of file lin_unsteady_ring.cc.
◆ Validation_run_flag
|
private |
Flag for validation run: Default: 0 = no validation run.
Definition at line 146 of file unsteady_ring.cc.
The documentation for this class was generated from the following files: