Open Access
Table 4
Parameter for a single spring-damper element at a movable joint.
| Contact surface 1 of the joint | Contact surface 2 of the joint | Vertical stiffness (N/m) | Shear stiffness (N/m) | Vertical damping (Ns/m) | Shear damping (Ns/m) |
|---|---|---|---|---|---|
| Machine bed | Flat worktable guideway | 5.8×105 | 5.8×103 | 583 | 58.3 |
| Machine bed | V-shaped worktable guideway | 8×105 | 8×103 | 667 | 66.7 |
| Wheelhead guide rail | Flat wheelhead guide rail | 3.75×105 | 3.75×103 | 375 | 375 |
| Wheelhead guide rail | V-shaped wheelhead guide rail | 5×104 | 5×104 | 50 | 50 |
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