Table 2
Detailed list of 13 types of working condition samples.
| Case ID | Degradation type (dominant) | Simulation method | Sample count |
|---|---|---|---|
| Normal | Normal condition | No degradation applied | 50 |
| F1 | Jamming | Friction coefficient increased to 0.15 | 50 |
| F2 | Lubrication failure | Damping coefficient increased by 40% | 50 |
| F3 | Link rod deformation | 0.8 mm initial bending displacement applied | 50 |
| F4 | Jamming + lubrication failure (jamming) | Combined F1 and F2 | 50 |
| F5 | Jamming + Link deformation (jamming) | Combined F1 and F3 | 50 |
| F6 | Lubrication failure + link deformation (lubrication) | Combined F2 and F3 | 50 |
| F7 | Triple composite (jamming) | Combined F1, F2, and F3 | 50 |
| F8 | Jamming + lubrication failure (lubrication) | Combined F1 and F2, with lubrication effect dominant | 50 |
| F9 | Jamming + link deformation (link) | Combined F1 and F3, with link deformation dominant | 50 |
| F10 | Lubrication failure + link deformation (Link) | Combined F2 and F3, with link deformation dominant | 50 |
| F11 | Triple composite (lubrication) | Combined F1, F2, and F3, with lubrication dominant | 50 |
| F12 | Triple composite (link) | Combined F1, F2, and F3, with link deformation dominant | 50 |
| Total | — | — | 650 |
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