Research Article
Petri Net-Based R&D Process Modeling and Optimization for Composite Materials
Table 3
Upper and lower time limit corresponding to each Place before being optimized.
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| | 0 | 0 | 0 | 0 | | 7 | 9 | 7 | 9 | | 3 | 5 | 10 | 14 | | 5 | 6 | 15 | 20 | | 2 | 3 | 17 | 23 | | 7 | 9 | 24 | 32 | | 3 | 4 | 27 | 36 | | 3 | 5 | 30 | 41 | | 2 | 3 | 32 | 44 | | 2 | 3 | 34 | 47 | | 2 | 3 | 36 | 50 | | 2 | 3 | 38 | 53 | | 2 | 3 | 40 | 56 | | 3 | 4 | 43 | 60 | | 10 | 12 | 53 | 72 | | 3 | 5 | 56 | 77 | | 3 | 4 | 59 | 81 | | 7 | 9 | 66 | 90 | | 3 | 5 | 69 | 95 | | 3 | 5 | 72 | 100 | | 6 | 8 | 78 | 108 | | 3 | 4 | 81 | 112 | | 3 | 4 | 84 | 116 | | 2 | 3 | 86 | 119 | | 5 | 7 | 91 | 126 | | 3 | 4 | 94 | 130 | | 2 | 3 | 96 | 133 | | 2 | 3 | 98 | 136 | | 4 | 6 | 102 | 142 | | 3 | 5 | 105 | 147 | | 2 | 3 | 107 | 150 | | 3 | 5 | 110 | 155 | | 0 | 0 | 110 | 155 |
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