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

Table 3

Comparison of radiation values .

Node				%
1	1.0000	1.0000	0.0000	0.00%
2	0.9228	0.7006	0.2222	24.08%
5	0.7381	0.3975	0.3406	46.15%
10	0.5334	0.2462	0.2873	53.85%
20	0.3157	0.1445	0.1713	54.24%
30	0.2087	0.1018	0.1069	51.22%
40	0.1486	0.0778	0.0709	47.69%
50	0.1121	0.0625	0.0496	44.21%
60	0.0888	0.0524	0.0364	40.97%
70	0.0738	0.0457	0.0281	38.11%
80	0.0644	0.0413	0.0231	35.84%
90	0.0593	0.0389	0.0204	34.36%
100	0.0578	0.0382	0.0196	33.89%