Convergence in Bucket Brigades in a Tree-Shaped Picking System

Figure 8

Effect of working velocity difference on system’s stable behavior.

(a) Region 1  (𝐿→𝑅→𝐷)

(b) Region 1  (𝑅→𝐿→𝐷)

(c) Region 2  (𝑅→𝐿→𝐷)

(d) Region 4  (𝐿→𝑅→𝐷/𝑅→𝐿→𝐷)