v7.33.102 WTNA102 - Diffusion of dissolved air (axi)#

Summary:

Here we consider a problem with constant temperature and saturation. By appropriate boundary conditions, constant water pressure and vapor pressure are imposed. A gas pressure is imposed on one edge of the domain (zero flows on the other side). Only the pressures of dry air and dissolved air connected by Henry’s law change. This problem comes down to an equation for dry air pressure such as a « heat equation ». The reference solution will then be a Code_Aster thermal calculation.