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Ansys Learning Forum Forums Discuss Simulation Fluids How to defined Pre-Exponential Factor as function in Fluent? Reply To: How to defined Pre-Exponential Factor as function in Fluent?

Rob
Forum Moderator

Double check the Fluent theory to make sure it's not doing what you need, but otherwise you may find  DEFINE_VR_RATE or DEFINE_NET_REACTION_RATE to be of use. There will be examples using both macros in the UDF manual. 

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