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

Table 5

Comparison of radiation values .

Node				%
1	1.0000	1.0000	0.0000	0.00%
2	0.9228	0.6557	0.2671	28.95%
5	0.7381	0.3523	0.3858	52.27%
10	0.5334	0.2146	0.3188	59.76%
20	0.3157	0.1260	0.1897	60.09%
30	0.2087	0.0895	0.1192	57.14%
40	0.1486	0.0689	0.0797	53.63%
50	0.1121	0.0559	0.0562	50.12%
60	0.0888	0.0472	0.0416	46.81%
70	0.0738	0.0414	0.0324	43.87%
80	0.0644	0.0377	0.0267	41.50%
90	0.0593	0.0356	0.0237	39.97%
100	0.0578	0.0350	0.0228	39.47%