Research Article

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

Table 2

Comparison of radiation values .

Node%

11.00001.00000.00000.00%
20.92280.73430.188520.43%
50.73810.43480.303341.09%
100.53340.27310.260348.80%
200.31570.16030.155549.24%
300.20870.11220.096546.24%
400.14860.08510.063642.76%
500.11210.06800.044139.38%
600.08880.05660.032236.27%
700.07380.04900.024733.54%
800.06440.04420.020231.38%
900.05930.04150.017829.99%
1000.05780.04070.017129.54%