Research Article
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% |
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