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Fluent species transport cavitation model

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Old   June 17, 2019, 09:22
Post Fluent species transport cavitation model
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Vitor Braga
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In Fluent theory guide I found the following information:



"For the phases with multiple species, the phase shares the same pressure as the other phases, but each species has its own pressure (that is, partial pressure). As a result, the vapor density and the pressure used in Equation 17–488 are the partial density and pressure of the vapor."



In my case, I have a liquid phase with two species, and a vapour phase with only one species. I am using the Zwart, Gerber and Belamri cavitation model. For this model, how will the solver calculate the mass transfer? Is there any change in Equation 17-493 (see attachment)? If so, how to calculate the mentioned partial pressure and partial density?



Thank you for your consideration.

Regards,



Vitor
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