Effect of Mesh on Springback in 3D Finite Element Analysis of Flexible Microrolling

Table 6

Number of meshes and computational time for six sorts of mesh sizes using tetrahedron elements.

Mesh size (m)	500	250	150	100	50	25
Number of meshes	18,121	43,390	62,860	82,170	100,822	126,376
Computation; time (h)	28	69.5	100.5	132.5	164	203.5