Project 1
1) had been attached below. site reference:https://gmauthority.com/blog/gm/chevrolet/bolt-ev/2019-chevrolet-bolt-ev/2019-chevrolet-bolt-ev-specs-technical-data/
2)the temperature variation is independent of material specifications if the heat transfer is steady without any heat generation, however if there are any heat generation sources then it depends upon material's thermal conductivity the following equation can show that:
3)done, doesnt really make any difference.
4)plooted in the calculator attached.
5)6mm was most accurate, probabaly because the element size was adequate enough to be stable and unlike element size 4mm which took way too much time and was unstable all the time.