analysis of transient heat conduction in different geometries - ethesis ...

Dimensionless temperature (θ)
10
1
Q=20
Q=10
Q=1
Q=0.1
Q=0.01
0.5 1.0
Dimensionless time (τ)
1.5
45
Q=0.01
Q=0.1
Q=1
Q=10
Q=20
B=1
Fig 4.3 Average dimensionless temperature versus dimensionless time for cylinder, B=1
Dimensionless temperature (θ)
1000
100
10
1
0.1
0.01
B=20
B=10
B=1
B=0.1
B=0.01
0.5 1.0 1.5 2.0 2.5
Dimensionless time (τ)
B=0.01
B=0.1
B=1
B=10
B=20
Q=1
Fig 4.4 Average dimensionless temperature versus dimensionless time for cylinder, Q=1