Looking at the manual, I'm not sure what you're after. https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v231/en/flu_ug/flu_ug_sec_periodic_hxfer.html%23flu_ug_sec_periodic_hxfer_wall_post The temperature field is anchored on the upstream value you set, so the usual approach is to look at variation from that value to answer whatever the model was built to solve.
You are navigating away from the AIS Discovery experience