osc_quarter_ellipse.cc File Reference

#include "generic.h"
#include "navier_stokes.h"
#include "meshes/quarter_circle_sector_mesh.h"

Classes
class	MyEllipse
class	OscEllipseProblem< ELEMENT, TIMESTEPPER >
	Navier-Stokes problem in an oscillating ellipse domain. More...

Namespaces
	Global_Physical_Variables
	Global variables.

Functions
void	Global_Physical_Variables::get_exact_u (const double &t, const Vector< double > &x, Vector< double > &u)
	Exact solution of the problem as a vector containing u,v,p. More...
int	main (int argc, char *argv[])

Variables
double	Global_Physical_Variables::A =1.0
	x-Half axis length More...
double	Global_Physical_Variables::A_hat =0.1
	x-Half axis amplitude More...

Function Documentation

main()

int main	(	int argc	,
		char *	argv[]
	)

///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// Driver code for unsteady Navier-Stokes flow, driven by oscillating ellipse. If the code is executed with command line arguments, a validation run is performed.

{
 
 // Store command line arguments
 CommandLineArgs::setup(argc,argv);
 
 
 // Solve with Crouzeix-Raviart elements
 {
  // Create DocInfo object with suitable directory name for output
  DocInfo doc_info;
  doc_info.set_directory("RESLT_CR");
  
  //Set up problem
  OscEllipseProblem<RefineableQCrouzeixRaviartElement<2>,BDF<2> > problem;
  
  // Run the unsteady simulation
  problem.unsteady_run(doc_info);
 }
 
 // Solve with Taylor-Hood elements
 {
  // Create DocInfo object with suitable directory name for output
  DocInfo doc_info;
  doc_info.set_directory("RESLT_TH");
 
  //Set up problem
  OscEllipseProblem<RefineableQTaylorHoodElement<2>,BDF<2> > problem;
  
  // Run the unsteady simulation
  problem.unsteady_run(doc_info);
 }
 
 
}; // end of main

References problem, oomph::DocInfo::set_directory(), and Flag_definition::setup().