12#ifndef DUMUX_BINARY_COEFF_H2O_AIR_HH 
   13#define DUMUX_BINARY_COEFF_H2O_AIR_HH 
   34    template <
class Scalar>
 
   35    static Scalar 
henry(Scalar temperature)
 
   38      Scalar r = (0.8942+1.47*exp(-0.04394*(temperature-273.15)))*1.E-10;
 
 
   54    template <
class Scalar>
 
   57        const Scalar Theta=1.8;
 
   58        const Scalar Daw=2.13e-5;  
 
   59        const Scalar pg0=1.e5;     
 
   60        const Scalar T0=273.15;    
 
   64        Dgaw=Daw*(pg0/pressure)*pow((temperature/T0),Theta);
 
 
   87    template <
class Scalar>
 
   90        const Scalar Texp = 273.15 + 25; 
 
   91        const Scalar Dexp = 2.01e-9; 
 
   92        return Dexp * temperature/Texp;
 
 
 
Binary coefficients for water and air.
Definition h2o_air.hh:24
static Scalar henry(Scalar temperature)
Henry coefficient  for air in liquid water.
Definition h2o_air.hh:35
static Scalar gasDiffCoeff(Scalar temperature, Scalar pressure)
Binary diffusion coefficient  for molecular water and air.
Definition h2o_air.hh:55
static Scalar liquidDiffCoeff(Scalar temperature, Scalar pressure)
Diffusion coefficient  for molecular nitrogen in liquid water.
Definition h2o_air.hh:88
Definition air_mesitylene.hh:18