ME311 - Heat Transfer
Homework #3 Solution
Dimensionless temperature is defined as
Q.1.
( x , y) =
T( x, y) T1
T1 T2
Therefore, boundary conditions become
1st
d
( 0 , y) := 0
dx
2nd ( x , 0 ) := 0
3rd
( L , y) := 0
4th ( x , L) := 1
Heat equation using di
M IDDLE E AST T ECHNICAL U NIVERSITY M ECHANICAL E NGINEERING D EPARTMENT
ME 311 Assignment 1 - Fall2013
Asst. Stk Berat elik
October 7, 2013
Question 1. A truncated cone 30cm high is constructed of aluminum. The diameter at the
top is 7.5cm, and the diam
ME 311 Heat Transfer
Fall 2013
Homework 2 Solution
1) One end of copper rod 30 cm long is firmly connected to a wall which is maintained at 200C. The
other end is firmly connected to a wall which is maintained at 93C. Air is blown across the rod so
that a
ME 311 Heat Transfer
Fall 2013
Homework 4
1) Consider the one-dimensional wall shown in the sketch which is initially at a uniform temperature
Ti and is suddenly subjected to the convection boundary condition with a fluid at T.
Insulation
Wall,
T(x,0)= Ti