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