Research Article
An Analytical and a Numerical Method for Nonlinear Convection-Radiation Problems in Porous Fins
Table 2
Comparison of radiation values
.
| Node | | | | % |
| 1 | 1.0000 | 1.0000 | 0.0000 | 0.00% | 2 | 0.9228 | 0.7343 | 0.1885 | 20.43% | 5 | 0.7381 | 0.4348 | 0.3033 | 41.09% | 10 | 0.5334 | 0.2731 | 0.2603 | 48.80% | 20 | 0.3157 | 0.1603 | 0.1555 | 49.24% | 30 | 0.2087 | 0.1122 | 0.0965 | 46.24% | 40 | 0.1486 | 0.0851 | 0.0636 | 42.76% | 50 | 0.1121 | 0.0680 | 0.0441 | 39.38% | 60 | 0.0888 | 0.0566 | 0.0322 | 36.27% | 70 | 0.0738 | 0.0490 | 0.0247 | 33.54% | 80 | 0.0644 | 0.0442 | 0.0202 | 31.38% | 90 | 0.0593 | 0.0415 | 0.0178 | 29.99% | 100 | 0.0578 | 0.0407 | 0.0171 | 29.54% |
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