SOLIDWORKS Design & Help

Created by Angel Ramirez on 9 March, 2018

Brake disk thermal analysis in Solidworks - problem

Hello,
I have an issue with thermal analysis of brake disk in Solidworks (2018).

I've done everything like in this tutorial:
https://www.youtube.com/watch?v=tf_WWrHYkSw

But as a result I get themperatures below zero degrees Celsius, despite setting initial temperature to 20 deg Celsius.

Has anybody any Idea why? It's totally against common sense.

In ANSYS, the results are much more logical, but I have only access to the academic licence so I'm limited with number of finite elements, and this numbber is not sufficient.

Thank you in advance.