rad_wsgg.h

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#pragma once
 
#include "rad.h"
#include <vector>
 
 
class rad_wsgg : public rad {
 
 
    protected:
 
        static const double cCoefs[];        
        static const double dCoefs[];        
        static const double bco2[];          
        static const double bh2o[];          
        static const double kco2[];          
        static const double kh2o[];          
 
 
    public:
 
        void get_k_a(std::vector<double> &kabs,     // absorption coefficient (1/m)
                     std::vector<double> &awts,     // gas weight (sum to one)
                     const double   T_dmb,          // gas temperature (K)
                     const double   P,              // gas pressure (Pa)
                     const double   fvsoot,         // volume fraction soot (not ppmv)
                     const double   xH2O,           // mole fraction H2O
                     const double   xCO2,           // mole fraction CO2
                     const double   xCO_not_used,   // mole fraction CO (interface only, not used)
                     const double   xCH4_not_used); // mole fraction CH4 (interface only, not used)
 
        void get_k_a_oneband(double         &kabs,            // absorption coefficient (1/m)
                             double         &awts,            // gas weight (sum to one)
                             const int      iband,            // band/gas to get k_a for
                             const double   T,                // gas temperature (K)
                             const double   P,                // gas pressure (Pa)
                             const double   fvsoot,           // volume fraction soot (not ppmv)
                             const double   xH2O,             // mole fraction h2o
                             const double   xCO2,             // mole fraction co2
                             const double   xCO_not_used,     // mole fraction co
                             const double   xCH4_not_used);   // mole fraction ch4
        
    
    public: 
    
        rad_wsgg()
            : rad(4, 5){}
 
        virtual ~rad_wsgg(){}
 
};