November 8, 2023 at 9:41 pm
Amrita Pati
Ansys Employee

Hi Deng,

Here is an an example of 3D HEAT simulation that simulates multiple ring waveguides: Thermal Switch.

I see that there are some other 3D HEAT simulations but they are not waveguide simulations. Let me know if you want their links as well.

Regards,
Amrita