6.2.23 Hooking DEFINE_TRANS UDFs

After you have interpreted (Chapter  4) or compiled (Chapter  5) your DEFINE_TRANS UDF, the name of the function you supplied as a DEFINE macro argument will become visible and selectable in the Viscous Model dialog box in ANSYS FLUENT. To hook the UDF, select Transition SST from the Model list in the Viscous Model dialog box (Figure  6.2.32).

Models Viscous Edit...

Figure 6.2.32: The Viscous Model Dialog Box

Next, select the function name (e.g., user_Flength::libudf) from a drop-down list in the User-Defined Transition Correlations group box (e.g., Flength), and click OK.

See Section  2.3.23 for details about DEFINE_TRANS functions.