An Analytical and a Numerical Method for Nonlinear Convection-Radiation Problems in Porous Fins

Table 1

Comparison of radiation values

Node				%
1	1.0000	1.0000	0.0000	0.00%
2	0.9228	0.7862	0.1366	14.80%
5	0.7381	0.4996	0.2385	32.31%
10	0.5334	0.3219	0.2115	39.65%
20	0.3157	0.1889	0.1268	40.16%
30	0.2087	0.1308	0.0779	37.33%
40	0.1486	0.0979	0.0507	34.12%
50	0.1121	0.0773	0.0348	31.07%
60	0.0888	0.0637	0.0252	28.32%
70	0.0738	0.0546	0.0191	25.94%
80	0.0644	0.0489	0.0155	24.07%
90	0.0593	0.0457	0.0136	22.88%
100	0.0578	0.0448	0.0130	22.49%