Karthik R
Administrator

Hello,


As mentioned by Rob, you should be able to use UDFs to customize material properties. Yes, you can make them a function of fluid velocities. The macro you are looking for is DEFINE_PROPERTY. Please refer to the link below to take a look at some examples of UDFs written with this macro.

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v201/en/flu_udf/flu_udf_sec_define_property.html


If you are having trouble accessing our online help, please take a look at the following post here.


https://studentcommunity.ansys.com/thread/how-to-access-the-ansys-online-help/


I hope this helps.


Best,


Karthik