Reply To: What does it mean by C_R(c,t) in DEFINE_VR_RATE UDF?

[Rob]

There's a very useful document with Fluent, but it's rarely looked at. Click on Help and then paste https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v231/en/flu_udf/flu_udf_info.html into the browser.