Development and Optimization for a New Planar Spring Using Finite Element Method, Deep Feedforward Neural Networks, and Water Cycle Algorithm

Table 13

The optimal structure of DFNN.

Function	Training function	Number of hidden layers	Number of nodes	Divide data
Deformation	trainlm	2	7	60 : 20 : 20
Stress	trainlm	2	11	70 : 15 : 15
Strain energy	trainlm	2	7	60 : 20 : 20