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Forum: Fluent UDF and Scheme Programming

June 15, 2020, 10:49

Replies: 12

Partial pressure of a species

Views: 2,000

Posted By vinerm

Partial Pressure

Then it won't work.

Yes, your calculation is correct. It would work. You can use your calculation for binary and you will find that it fits the equation I mentioned.

Forum: Fluent UDF and Scheme Programming

June 15, 2020, 10:01

Replies: 12

Partial pressure of a species

Views: 2,000

Posted By vinerm

Partial pressure

If you have a binary mixture, then you can calculate it as

\frac{M_1P}{M_1+M_2(\frac{1}{y_2}-1)}

where y_2 is mass fraction of species named 2 and P is absolute pressure. This will return...

Forum: Fluent UDF and Scheme Programming

June 15, 2020, 04:01

Replies: 12

Partial pressure of a species

Views: 2,000

Posted By vinerm

Partial Pressure

Partial pressure of a species is determined using pressure in the domain and mole fractions. Do note that partial pressure is affected by moles and not by mass. So, you have to convert mass fractions...

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