Ngày tải lên :
25/12/2013, 19:15
... operation j performed by MUi on WLl in the kth time slot Define s ijl ϭ , if k k k ϭ 1; s ijl ϭ ϩϱ for infeasible i, j, k, l ; and s k ϭϩϱ if Σ x ijl ϭ for all j, k, l , i.e., for any ijl i particular ... performed by MUi on WLl in the kth time slot and define f ijl ϭϩϱ for infeasible i, j, k, l For example, let 1–3–2–6–4–7–8–5 be a feasible solution of a sequence of eight operations required for ... WL2 from the last cycle of operations For this partially completed workpiece, operations 1, 2, 3, 4, 5, 8, 9, 10, and 16 had been performed before it was transformed to WL2 At time 0, the machine...