vmtk_solid.cc File Reference

#include "generic.h"
#include "solid.h"
#include "constitutive.h"
#include "meshes/tetgen_mesh.h"

Classes
class	MySolidTetgenMesh< ELEMENT >
	Tetgen-based mesh upgraded to become a solid mesh. More...
class	UnstructuredSolidProblem< ELEMENT, MESH >
	Unstructured solid problem. More...

Namespaces
	Global_Parameters
	Namespace for global parameters.

Functions
void	Global_Parameters::gravity (const double &time, const Vector< double > &xi, Vector< double > &b)
	Non-dimensional gravity as body force. More...
void	Global_Parameters::constant_pressure (const Vector< double > &xi, const Vector< double > &x, const Vector< double > &n, Vector< double > &traction)
int	main (int argc, char **argv)
	Demonstrate how to solve an unstructured 3D solid problem. More...

Function Documentation

main()

int main	(	int argc	,
		char **	argv
	)

Demonstrate how to solve an unstructured 3D solid problem.

{
 // Store command line arguments
 CommandLineArgs::setup(argc,argv);
  
 // Label for output
 DocInfo doc_info;
 
 // Output directory
 doc_info.set_directory("RESLT");
  
 //Set up the problem
 UnstructuredSolidProblem<TPVDElement<3,3> > problem;
 
 //Output initial configuration
 problem.doc_solution(doc_info);
 doc_info.number()++;   
 
  // Parameter study
 Global_Parameters::P=0.0; 
 double g_increment=0.0; 
 double p_increment=1.0e-2;
 
 unsigned nstep=4;
 if (CommandLineArgs::Argc!=1)
  {
   std::cout << "Validation -- only doing two steps" << std::endl;
   nstep=2;
  }
 
 // Do the parameter study
 for (unsigned istep=0;istep<nstep;istep++)
  {
   // Solve the problem
   problem.newton_solve();
   
   //Output solution
   problem.doc_solution(doc_info);
   doc_info.number()++;
 
   // Bump up load
   Global_Parameters::Gravity+=g_increment;
   Global_Parameters::P+=p_increment; 
   
  }
 
} // end main

References oomph::CommandLineArgs::Argc, Global_Parameters::Gravity, oomph::DocInfo::number(), Global_Parameters::P, problem, oomph::DocInfo::set_directory(), and Flag_definition::setup().