Research Article
The Synchronized and Integrated Two-Level Lot Sizing and Scheduling Problem: Evaluating the Generalized Mathematical Model
| Par. | Ranges | Meaning |
| | | Setup time (hours) from product to in line | | | Setup time (hours) from raw material to in tank | | | Line setup cost | | | Tank setup cost | | | Processing time (units/hour) of product in line | | | Liters of raw material used to produce one unit of product |
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