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-   -   first step in species transport without reaction (http://www.cfd-online.com/Forums/fluent/39841-first-step-species-transport-without-reaction.html)

naus February 26, 2006 17:54

first step in species transport without reaction
 
Hello, I'm doing aeraulic modelisation in operating room, I want to display relative humidity, I know that I must use species model(I read it in section 13.4) with mixture templete. In species panal-selected species there is N2,O2,H2O, but I want to have mixture with dry air and h20(vap), because in bondary conditions I may to put only the massique fraction of H2O(vap), how to do ??????????? I have add air on selected species and remove O2 and N2? BUT MY PROBLEME DIVERGED!!! have ypu any instructions for me???? what is the steps to flow???? PLEASE HELPE ME.



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