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Flux boundary condition for UDS

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Old   June 23, 2017, 01:38
Default Flux boundary condition for UDS
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Nadun Palmada
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Hey guys

I was wondering what sign convention fluent uses when specifying flux boundary conditions for a user defined scalar at a wall? i.e. if something is leaving the domain should the flux have a positive or negative value?

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fluent, flux boundary condition, user defined scalar

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