6.2.6 Hooking DEFINE_DOM_SPECULAR_REFLECTIVITY UDFs

After you have interpreted (Chapter  4) or compiled (Chapter  5) your DEFINE_DOM_SPECULAR_REFLECTIVITY UDF, the name of the function you supplied as a DEFINE macro argument will become visible and selectable in the User-Defined Function Hooks dialog box (Figure  6.2.8) in ANSYS FLUENT.

The discrete ordinates (DO) radiation model must be enabled from the Radiation Model dialog box.

To hook the UDF to ANSYS FLUENT, open the User-Defined Function Hooks dialog box. (Figure  6.2.8)

Define $\rightarrow$ User-Defined $\rightarrow$ Function Hooks...

Figure 6.2.8: The User-Defined Function Hooks Dialog Box

Select the function name (e.g., user_dom_spec_refl::libudf) in the DO Specular Reflectivity drop-down list in the User-Defined Function Hooks dialog box, and click OK.

See Section  2.3.4 for details about DEFINE_DOM_SPECULAR_REFLECTIVITY functions.