Error in UDF moisture transfer -- CFD Online Discussion Forums

December 1, 2020, 09:18

Error in UDF moisture transfer

Abbas20000220

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Abbas Raza

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Hi all of you.

I am modelling membrane based heat exchanger. I need to make a udf for moisture transfer from one fluid to another in between membrane is inserted.

One fluid is moist air ( Air + water vapor) and other is dessiccant solution (Licl solution). while membrane is PVDF. I have defined moist air but now stuck in moisture transfer.

I am facing error in defining udf. While interpreting udf, I am facing
Can anyone help me out?

Regards

Abbas Raza

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error udf.jpg (74.1 KB, 2 views)

Tags

ansys, fluent - udf, mass diffusion, mass diffusivity

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