Thanks a lot.
Yes, I have looked at the ANSYS support! They DO NOT give any example for the Thermal Creep in particular. That seems to be something holding me back. I am using Norton's model, the basic one with C1, C2 and C3 constants that I have computed/extracted/searched for. Things look fine with the response of the pipe under an internal pressure! But the issue is the temperature variation and its affect on the creep strains in ANSYS Mechanical.
If you know of any other place to look for OR any expert to talk to OR write to, that will be truly appreciated. Otherwise I will switch to COMSOL as it seems to have a pretty organized tutorial set for ALL topics and I did find a good one for Thermal Creep!
Thank you and have a great day.