250
Method 1
Method 6
Method 2
Method 7
Method 3
200
Method 8
Method 4
Numerical
Method 5
Experimental
150
100
50
0
0
50
100
150
200
Temperature Difference (F)
Figure 36. Heat flux from the 2-in. pipe through the 1-ft 1-ft enclosure.
50
40
30
20
Method 1
Method 6
Method 2
Method 7
Method 3
Method 8
10
Method 4
Numerical
Method 5
Experimental
0
0
50
100
150
200
250
Temperature Difference (F)
Figure 37. Heat flux from the 4-in. insulated pipe through the 1-ft 1-
ft enclosure.
30
20
Method 1
Method 2
Method 3
Method 4
Method 5
10
Method 6
Method 7
Method 8
Numerical
Experimental
0
0
50
100
150
200
250
Temperature Difference (F)
Figure 38. Heat flux from the 2-in. insulated pipe through the 1-ft 1-
ft enclosure.
40
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