function_SVDens(01/25/01)

CRHM Platform

SVDens(t)

Calculates the Saturation Vapour Density of air.

Units

  • kg/m^3

Inputs

  • t (°C) - air temperature.

Returns

return (1.324*exp(22.452*t/(t+273.15))/(t+273.15))

Alternatives

  • SVDens = E* *M/(R*(T + 273.15))  where

        M=18.01 molecular weight of water (kg/kmole)

        R=8313 universal gas constant (J/(kmole k))