Stiffening effect of the rotor during the rotor-to-stator rub in a rotating machine

Journal of Sound and Vibration

Volumn 308, Issue 3-5, 2007, Pages 758-766

  Chu, Fulei ^a   Lu, Wenxiu ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; DYNAMIC MODELS; NATURAL FREQUENCIES; ROTORS; STATORS; STIFFNESS; TRANSIENT ANALYSIS;

RUB IMPACT; RUBBING ROTOR SYSTEMS; STIFFENING EFFECTS; TRANSIENT STIFFNESS;

ROTATING MACHINERY;

EID: 34748847670     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2007.03.059     Document Type: Article

References (8)

1. Ehrich F.F. High order subharmonic response of high speed rotors in bearing clearance. Journal of Vibration, Acoustics, Stress and Reliability in Design-Transactions of the ASME 110 (1988) 8-16
2. Zhang S., Lu Q., and Wang Q. Analysis of rub-impact events for a rotor eccentric from the case. Journal of Vibration Engineering 11 4 (1998) 492-496
3. Liu X., Li Q., and Yang S. The stability and Hopf bifurcation in the annular impact rub of rotating machinery with imbalance. Journal of Vibration Engineering 12 1 (1999) 40-46
4. Dai X., Zhang X., and Jin Z. Experiments of partial and full rotor/stop rubbing. Journal of Aerospace Power 15 4 (2000) 405-409
5. Li X., Shi T., and Yang S. Nonlinear dynamics of rotor rubbing against rotor-stator on flexible supports. Journal of Vibration Engineering 14 3 (2001) 303-308
6. W. Lu, Dynamic Characteristics and Fault Diagnosis of Rubbing Fault in Rotating Machinery, PhD dissertation, Tsinghua University, Beijing, 2002.
7. Chu F., Tang X., and Tang Y. Stability of a rub-impact rotor system. Journal of Tsinghua University (Science and Technology) 40 4 (2000) 119-123
8. Chu F., and Zhang Z. Periodic, quasi-periodic and chaotic vibrations of a rub-impact rotor system supported on oil film bearings. International Journal of Engineering Science 35 10-11 (1997) 963-973