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

Table 2

Unit types and number of units and nodes for finite element components.

Finite element components	Unit types	Number of units	Number of nodes
Aluminum profile	C3D8R	9858	13912
Die units	R3D4	216	250
Clamp	R3D4	500	550
Limit screw	R3D4	80	99