You can perform Thermal Modelling using Simscape and analyse various parameters and thermal losses. Following links are some references that you might find useful.
- https://www.mathworks.com/help/physmod/simscape/thermal-models.html?searchHighlight=thermal%20modeling%20simscape&s_tid=srchtitle
- https://www.mathworks.com/help/physmod/sdl/ug/simulate-thermal-losses-in-driveline-components.html?searchHighlight=Thermal%20analysis%20simscape&s_tid=srchtitle
- https://www.mathworks.com/help/pde/ug/thermal-analysis-of-disc-brake.html?searchHighlight=Thermal%20analysis%20simscape&s_tid=srchtitle
You can look for other models/Thermal modeling articles depending on your application on the MATLAB Documentation Page
