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

Table 4

Comparison of radiation values .

Node				%
1	1.0000	1.0000	0.0000	0.00%
2	0.9228	0.6756	0.2472	26.79%
5	0.7381	0.3717	0.3664	49.64%
10	0.5334	0.2281	0.3054	57.24%
20	0.3157	0.1339	0.1819	57.60%
30	0.2087	0.0947	0.1140	54.61%
40	0.1486	0.0727	0.0759	51.08%
50	0.1121	0.0588	0.0533	47.57%
60	0.0888	0.0495	0.0393	44.28%
70	0.0738	0.0433	0.0305	41.36%
80	0.0644	0.0393	0.0251	39.03%
90	0.0593	0.0371	0.0222	37.51%
100	0.0578	0.0364	0.0214	37.02%