[Retracted] An Improved Ant Colony Optimization Approach for Optimization of Process Planning

Table 8

One of the best process plans for Part 1.

Operation	6	1	7	9	12	5	3	4	8	10	11	13	14	2
Machine	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Tool	2	1	1	1	1	5	5	5	5	5	5	5	1	8
TAD	−𝑍	−𝑍	−𝑍	−𝑍	−𝑍	−𝑍	+𝑌	+𝑌	+𝑋	−𝑌	−𝑌	−𝑌	−𝑌	−𝑌
NMC = 0, NTC = 4, NSC = 3, TMCC = 0, TTCC = 60, TSCC = 480, TMC = 490, TTC = 98, and TPC = 1128