Aletas (superficies extendidas).

1. 1
2
3
4
K Al
K Cu
T∞ =
T0 =
h
L 1,3,4
L 2
m2
1
2
3
4

2. Area. m2 Perimetro.m K Al K Cu
1 0.004 0.08 8.957184 12.15706
2 0.0016 0.16 8.946556 12.14264
3 3.14E-04 3.14E-04 0.035317 0.047933
4 0.00005 0.1 7.822512 10.61704
K Al 209
K Cu 385
T∞ = 298
T0 = 373
h 15
L 1,3,4 0.1
L 2 0.05
m2 1.435407 m 1.198085
7.177033 2.678999
0.071734 0.267832
143.5407 11.98085