Structural Optimization of the Aircraft NACA Inlet Based on BP Neural Networks and Genetic Algorithms

Table 3

BP neural network parameters.

Parameters	Settings
Number of input layer neurons	3
Number of hidden layer neurons	8
Number of output layer neurons	2
Intermediate result display period	50
Learning rate	0.01
Maximum number of iterations	10000
Target error	0.001
Hidden layer activation function	tansig
Output layer activation function	purelin
Training function	trainlm