Autor: |
Catană, Mădălin Gabriel, Tonoiu, Sergiu, Purcărea, Mihail |
Zdroj: |
Applied Mechanics and Materials; May 2015, Vol. 760 Issue: 1 p181-186, 6p |
Abstrakt: |
This paper presents a bidirectional load planning procedure for job-shops with availability time-windows for specific machines. This heuristic procedure uses priority rules and reverse planning directions to progressively construct two schedules: one for machines with availability constraints (the bottlenecks) and upstream, and other for bottlenecks downstream. Bottlenecks schedule is driving the schedule for all other non-bottleneck machines. Makespan reduction for aggregate schedule is finally performed if possible, by left shifting scheduled operations to their earliest start times. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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