Table 11 Case Data Table.
Activity ID | Activity name | Preceding activities | Duration (Days) | Required skills | Quality weight \(({\alpha }_{j})\) |
|---|---|---|---|---|---|
1 | Project Initiation | Â | 0 | Â | Â |
2 | 3D Modeling Design | 1 | 10 | S1: CAD Engineering (0.9) | Â |
3 | Casting Mold Procurement | 1 | 8 | S2: Supply Chain Management (0.8) | Â |
4 | Gear Casting | 2,3 | 12 | S3: Casting Technology (0.7) | \({\alpha }_{2}=0.6\) \({\alpha }_{3}=0.3\) |
5 | Heat Treatment | 4 | 6 | S4: Heat Treatment Control (0.8) | \({\alpha }_{4}=0.7\) |
6 | Precision Gear Grinding | 5 | 15 | S5: CNC Machining (0.9) | \({\alpha }_{5}=0.8\) |
7 | Housing Stamping | 3 | 10 | S6: Stamping Operations (0.7) | \({\alpha }_{3}=0.5\) |
8 | Assembly | 6,7 | 8 | S7: Assembly Calibration (0.8) | \({\alpha }_{6}=0.6\) \({\alpha }_{7}=0.3\) |
9 | Durability Testing | 8 | 7 | S8: Testing Engineering (0.9) | \({\alpha }_{8}=0.9\) |
10 | Project Delivery | 9 | 0 | Â | Â |