Research Article

Multiobjective Optimization System of Extrusion Process Parameters for Targeted Microtubes Based on RSM and NSGA-II

Figure 8

Cross-sections of the target microtubes: (a) (1.0, 0.15), (b) (1.0, 0.20), and (c) (1.5, 0.20).
(a)
(b)
(c)