Springback Study on Profile Flexible 3D Stretch-Bending Process Using the Neural Network

Table 6

Comparison of experimental results, simulation results, and BP neural network-predicted results.

	Horizontal springback value δy (mm)	Vertical springback value δz (mm)	Total springback value δ (mm)
Experimental results	2.79	4.55	5.73
Simulation results	2.53	4.10	5.20
BP neural network-predicted results	2.70	4.50	5.67