Computational Intelligence and Neuroscience

Research Article

Investigation of Three-Dimensional Condensation Film Problem over an Inclined Rotating Disk Using a Nonlinear Autoregressive Exogenous Model

Table 4

Sensitivity analysis in terms of AE obtained by the proposed algorithm with different activation functions and neurons in the NARX structure for , and of the condensation film problem with and .
Log-sigmoidTan-sigmoidLog-sigmoidTan-sigmoidLog-sigmoidTan-sigmoid
n = 60n = 30n = 60n = 30n = 60n = 30n = 60n = 30n = 60n = 30n = 60n = 30
0.09.79E − 058.97E − 052.28E − 041.60E − 043.71E − 051.47E − 041.65E − 041.49E − 045.08E − 048.39E − 049.72E − 042.51E − 03
0.16.46E − 087.49E − 073.68E − 071.46E − 072.16E − 072.21E − 071.33E − 062.34E − 063.29E − 068.38E − 067.99E − 062.28E − 05
0.24.94E − 088.50E − 085.65E − 074.80E − 082.25E − 076.00E − 076.03E − 082.51E − 071.34E − 062.86E − 062.63E − 061.83E − 05
0.33.00E − 082.73E − 071.79E − 074.35E − 092.23E − 077.59E − 082.92E − 071.86E − 072.05E − 071.84E − 084.54E − 065.17E − 05
0.41.70E − 084.36E − 088.23E − 073.25E − 085.91E − 082.60E − 071.45E − 079.79E − 079.90E − 076.50E − 072.85E − 061.40E − 05
0.52.05E − 082.92E − 082.55E − 071.18E − 084.18E − 082.53E − 072.21E − 076.61E − 072.39E − 071.95E − 073.33E − 062.99E − 05
0.68.47E − 091.09E − 072.52E − 082.84E − 084.07E − 082.80E − 073.06E − 077.81E − 076.40E − 077.70E − 082.20E − 061.64E − 06
0.72.48E − 081.39E − 076.13E − 074.73E − 087.41E − 083.00E − 073.41E − 076.71E − 078.51E − 074.43E − 071.92E − 061.98E − 05
0.84.69E − 081.99E − 074.12E − 078.42E − 082.53E − 082.41E − 073.16E − 076.54E − 083.21E − 073.47E − 084.15E − 062.21E − 05
0.97.91E − 084.48E − 071.05E − 061.97E − 078.91E − 087.07E − 077.50E − 071.05E − 062.81E − 062.20E − 071.61E − 055.19E − 05
1.01.04E − 062.26E − 065.54E − 061.37E − 061.07E − 063.76E − 063.59E − 065.05E − 069.58E − 041.09E − 031.05E − 032.39E − 03