Research Article
Kaybob Revisited: What We Have Learned about Compressor Stability from Self-Excited Whirling
Table 1
Kaybob compressor model disk properties.
| Disk # | Station | Mass (lbm) | Transverse inertia (lbm·in2) | Polar inertia (lbm·in2) | Length (in) | Inner diameter (in) | Outer diameter (in) |
| 1 | 9 | 15 | 760 | 1400 | 1.5 | 4.36 | 15.0 | 2 | 10 | 15 | 760 | 1400 | 1.5 | 4.36 | 14.3 | 3 | 11 | 15 | 760 | 1400 | 1.4 | 4.36 | 14.3 | 4 | 12 | 15 | 760 | 1400 | 1.4 | 4.36 | 14.3 | 5 | 13 | 5 | 760 | 1400 | 1.3 | 4.36 | 13.6 | 6 | 14 | 5 | 400 | 750 | 1.3 | 4.36 | 13.3 | 7 | 15 | 5 | 400 | 750 | 1.3 | 4.36 | 13.1 | 8 | 16 | 5 | 400 | 750 | 1.2 | 4.36 | 13.1 | 9 | 17 | 5 | 400 | 750 | 1.2 | 4.36 | 13.0 |
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