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 3

Sensitivity analysis in terms of AE obtained by the proposed algorithm with different activation functions and neurons in the NARX structure for 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
0.01.17E − 063.80E − 076.09E − 073.56E − 061.24E − 048.82E − 051.26E − 041.19E − 046.83E − 061.33E − 051.52E − 051.15E − 05
0.17.51E − 081.14E − 087.76E − 081.43E − 073.11E − 079.05E − 071.10E − 067.27E − 071.62E − 088.95E − 085.04E − 084.31E − 08
0.26.19E − 081.43E − 084.94E − 081.28E − 081.49E − 071.92E − 074.21E − 074.62E − 073.41E − 083.49E − 086.04E − 083.26E − 08
0.36.34E − 083.58E − 098.48E − 092.93E − 071.02E − 072.35E − 072.23E − 079.84E − 081.23E − 091.99E − 083.78E − 088.42E − 09
0.47.02E − 081.01E − 081.17E − 082.70E − 073.75E − 082.50E − 071.71E − 084.16E − 081.38E − 098.82E − 097.22E − 094.00E − 09
0.57.57E − 089.68E − 092.57E − 082.00E − 078.89E − 081.82E − 072.17E − 083.50E − 075.61E − 091.37E − 086.12E − 091.57E − 08
0.63.20E − 084.58E − 091.54E − 081.82E − 074.79E − 081.46E − 071.45E − 083.71E − 081.61E − 081.72E − 087.33E − 091.69E − 08
0.71.42E − 081.51E − 083.06E − 083.24E − 087.27E − 081.38E − 071.13E − 073.68E − 079.91E − 091.65E − 082.86E − 092.34E − 08
0.81.97E − 071.37E − 087.04E − 096.92E − 071.53E − 082.65E − 081.63E − 076.90E − 082.78E − 083.20E − 082.06E − 081.34E − 08
0.92.91E − 077.86E − 091.02E − 073.01E − 071.15E − 072.09E − 073.27E − 072.78E − 073.95E − 085.45E − 086.55E − 082.72E − 08
1.02.87E − 052.37E − 054.37E − 056.97E − 053.68E − 063.15E − 064.29E − 063.36E − 062.76E − 074.04E − 075.65E − 073.37E − 07