steady_ring.cc File Reference

#include "generic.h"
#include "beam.h"
#include "meshes/one_d_lagrangian_mesh.h"

Classes
class	ElasticRingProblem< ELEMENT >
	Ring problem. More...

Namespaces
	Global_Physical_Variables
	Global variables.

Functions
void	Global_Physical_Variables::press_load (const Vector< double > &xi, const Vector< double > &x, const Vector< double > &N, Vector< double > &load)
	Load function: Perturbation pressure to force non-axisymmetric deformation. More...
double &	Global_Physical_Variables::external_pressure ()
	Access function to value of external pressure. More...
int	main ()
	Driver for ring test problem. More...

Variables
double	Global_Physical_Variables::H =0.05
	Nondim thickness. More...
double	Global_Physical_Variables::Xprescr = 1.0
	Prescribed position (only used for displacement control) More...
double	Global_Physical_Variables::Pcos =0.0
	Perturbation pressure. More...
Data *	Global_Physical_Variables::Pext_data_pt =0
	Pointer to pressure load. More...

Function Documentation

main()

int main

(

)

Driver for ring test problem.

///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////

{
 // Number of elements
 unsigned n_element = 13;
 
 // Displacement control?
 bool displ_control=true;
 
 // Label for output
 DocInfo doc_info;
  
 // Demonstrate how to use displacement control with already existing load Data
 //----------------------------------------------------------------------------
 {
  bool load_data_already_exists=true;
 
  //Set up the problem
  ElasticRingProblem<HermiteBeamElement> 
   problem(n_element,displ_control,load_data_already_exists);
  
  // Output directory
  doc_info.set_directory("RESLT_global");
  
  // Do static run
  problem.parameter_study(doc_info);
 }
 
 // Demonstrate how to use displacement control without existing load Data
 //-----------------------------------------------------------------------
 {
  bool load_data_already_exists=false;
 
  //Set up the problem
  ElasticRingProblem<HermiteBeamElement> 
   problem(n_element,displ_control,load_data_already_exists);
  
  // Output directory
  doc_info.set_directory("RESLT_no_global");
  
  // Reset counter
  doc_info.number()=0;
 
  // Do static run
  problem.parameter_study(doc_info);
 }
 
} // end of main

References oomph::DocInfo::number(), problem, and oomph::DocInfo::set_directory().