Research Article
Theoretical and Experimental Study on the Transient Time-Frequency Characteristics of the Bending-Torsional Coupling Motions of a Rub-Impact Dual-Rotor System
Figure 12
Transient time-frequency waterfall curves of the bending and torsional motions of the rotor system for kr = 1.4 × 107 N/m. (a) Bending motion and (b) torsional motion.
| (a) |
| (b) |