Discuss the below:
Q1:
Given: 1. An electric current of 200A is passed through a stainless steel wire having a radius 0.001268m.
2. The length of wire L is 0.91m and has a resistance of 0.1265.
3. The outer surface temperature Ts is held at 422.1K. 02
4. The average conductivity is k=22.5W/m.K.
Required 1. Center temperature.
Q2: Given:
1. A plane wall of thickness 0.1m and thermal conductivity 25W/mL.
2. Volumetric heat generation of the wall = 0.3MW/m3.
3. The wall isewell insulated on one side while the other side is exposed to a fluid at 92.0 with a convection heat transfer coefficient h = 500W/m2.
4. An electric current of 200A ispassed through a stainless steel wire having a radius 0.0
Required 1. Maximum temperature in the wall.