Whirling of unsymmetrical rotors: A finite element approach based on complex co-ordinates

Journal of Sound and Vibration

Volumn 124, Issue 1, 1988, Pages 27-53

  Genta, G ^a  

^a POLITECNICO DI TORINO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

MACHINERY; MATHEMATICAL TECHNIQUES - FINITE ELEMENT METHOD;

COMPLEX COORDINATES; GENERAL ROTATING SYSTEM; NONROTATING PARTS; UNSYMMETRICAL ROTORS; WHIRL-SPIN MAP; WHIRLING;

ROTORS;

EID: 0024281748     PISSN: 0022460x     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0022-460X(88)81404-4     Document Type: Article

References (26)

1. On the stability of rotation of a rotor with rotationally unsymmetric inertia and stiffness properties
2. On the unstable vibrations of a shaft carrying an unsymmetrical rotor
3. Critical speeds of a rotor with unequal shaft flexibilities, mounted in bearings of unequal flexibility—I
4. On the stability of a rotating asymmetric shaft supported by asymmetric bearings
5. Whirling of unsymmetric rotors
6. Vibration of an asymmetrically mounted rotor with gyroscopic effects
7. Influence of unequal pedestal stiffness on the instability regions of a rotating asymmetrical shaft
8. A consistent matrix approach for F.E.M. dynamic modeling of rotors
9. Un codice di calcolo per l’analisi dinamica dei rotori
10. Rotor dynamics equations in complex form
11. A tapered beam finite element for rotor dynamics analysis
12. A conical beam finite element for rotor dynamics analysis
13. A conical element for finite element rotor dynamics
14. A new approach to finite element modeling of flexible rotors
15. Timoshenko beam finite elements
16. Consistent matrix formulations for structural analysis using finite element techniques
17. Consistent matrices in rotor dynamics
18. Un codice per l’analisi dinamica di sistemi rotore-cuscinetti-struttura portante
19. Whirling and stability of flywheel systems, Part I: Derivation of combined and lumped parameter models; Part II: Comparison of numerical results obtained with combined and lumped parameter models
20. Circular whirling and unbalance response of nonlinear rotors