cantera_kinetic_rates.C File Reference

#include "grins_config.h"
#include <fstream>
#include <iomanip>
#include "grins/cantera_mixture.h"
#include "grins/cantera_kinetics.h"
#include "grins/materials_parsing.h"
#include "grins/physics_naming.h"
#include "libmesh/getpot.h"
#include "libmesh/libmesh_common.h"

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

Function Documentation

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

Definition at line 45 of file cantera_kinetic_rates.C.

References GRINS::MaterialsParsing::material_name(), GRINS::CanteraMixture::n_species(), GRINS::CanteraKinetics::omega_dot(), GRINS::PhysicsNaming::reacting_low_mach_navier_stokes(), and GRINS::CanteraMixture::species_name().

{
  // Check command line count.
  if( argc < 2 )
    {
      // TODO: Need more consistent error handling.
      std::cerr << "Error: Must specify input file." << std::endl;
      exit(1);
    }

  GetPot input( argv[1] );

  GRINS::CanteraMixture mixture( input, GRINS::MaterialsParsing::material_name(input,GRINS::PhysicsNaming::reacting_low_mach_navier_stokes()) );

  GRINS::CanteraKinetics kinetics( mixture );

  libMesh::Real T0 = input( "Conditions/T0", 300.0 );
  libMesh::Real T1 = input( "Conditions/T1", 300.0 );
  libMesh::Real T_inc = input( "Conditions/T_increment", 100.0 );

  libMesh::Real rho = input( "Conditions/density", 1.0e-3 );

  const unsigned int n_species = mixture.n_species();

  std::vector<double> Y(n_species,0.0);
  for( unsigned int s = 0; s < n_species; s++ )
    {
      Y[s] = input( "Conditions/mass_fractions", 0.0, s );
    }

  std::vector<double> omega_dot(n_species,0.0);

  libMesh::Real T = T0;

  std::ofstream output;
  output.open( "omega_dot.dat", std::ios::trunc );

  output << "# Species names" << std::endl;
  for( unsigned int s = 0; s < n_species; s++ )
    {
      output << mixture.species_name( s ) << " ";
    }
  output << std::endl;
  output << "# T [K]                  omega_dot [kg/m^3-s]" << std::endl;

  output.close();

  while( T < T1 )
    {
      kinetics.omega_dot( T, rho, Y, omega_dot );

      output.open( "omega_dot.dat", std::ios::app );
      output << T << " ";

      for( unsigned int i = 0; i < n_species; i++ )
        {
          output << std::scientific << std::setprecision(16)
                 << omega_dot[i] << " ";
        }

      output << std::endl;

      output.close();

      T += T_inc;
    }


  return 0;
}