Greetings everybody,
I am trying to solve moist air condensation through a nozzle using ANSYS Fluent's WET STEAM model. I have written UDFs to modify the wet steam properties (UDWSPF).
In the source term of the 'droplet nucleation' equation, there is a variable 'S' supersaturation which is given by P/Psat. In my case, it becomes Pp/Psat. (i.e)
Instead of total vapour pressure, I should use Partial pressure of vapour.
Is there a way to modify this built in term ? Or any other alternate suggestions ?