Analysis of transient response of cracked flexible rotor

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5393, Issue , 2004, Pages 142-150

  Sawicki, Jerzy T ^a   Gyekenyesi, Andrew L ^b   Baaklini, George Y ^b  

^a Cleveland State University   (United States)

^b NASA GLENN RESEARCH CENTER   (United States)

Author keywords

Acceleration; Crack; Detection; Monitoring; Rotor; Vibrational response

Indexed keywords

DETECTION; FINITE ELEMENT MODEL; FLEXIBLE ROTORS; VIBRATIONAL RESPONSE;

ACCELERATION; DAMPING; FINITE ELEMENT METHOD; MONITORING; RESONANCE; ROTORS; STIFFNESS; VIBRATIONS (MECHANICAL);

CRACK PROPAGATION;

EID: 5444243168     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.547996     Document Type: Conference Paper

References (13)

1. Sawicki, J.T., Some Advances in Diagnostics of Rotating Machinery Malfunctions, Invited Paper, Proc. of International Symposium on Machine Condition Monitoring and Diagnosis, The Japan Society of Mechanical Engineers, (2002) 138-144.
2. Sekhar, A. S., Prabhu, B. S., Transient Analysis of Cracked Rotor Passing Through Critical Speed, Journal of Sound and Vibration, Vol. 173 (3) (1994) 415-421
3. Sekhar, A. S., Prabhu, B. S., Condition Monitoring of Cracked Rotors Through Transient Response, Mechanism and Machine Theory, Vol. 33, Issue 8 (1998) 1167-1175.
4. Sawicki, J. T., Wu, X., Baaklini, G.Y. and Gyekenyesi, A., Vibration-Based Crack Diagnosis in Rotating Shafts During Acceleration Through Resonance, Proceedings of SPIE, Vol. 5046 (2003).
5. Markert R., Pfützner H. and Gasch R., Biegeschwingungsverhalten rotierenden Wellen beim Durchlaufen der kritischen Drehzahlen, Konstruktion, 29 (1977) 355-365.
6. Gasch R, Markert R. and Pfutzner H., Acceleration of Unbalance Flexible Rotors Through the Critical Speeds, Journal of Sound and Vibration, 63(3), (1979) 393-409.
7. Genta, G. and Delprete, C., Acceleration Through Critical Speeds of an Anisotropic, Non-Linear, Torsionally Stiff Rotor with Many Degrees of Freedom, Journal of Sound and Vibration, 180(3), (1995) 369-386.
8. Bently, D. E., Detecting Cracked Shafts at Earlier Levels, Orbit Magazine, Bently Nevada, Vol. 3, No. 2, (1982).
9. Wauer, J., On the Dynamics of Cracked Rotors: A Literature Survey, Applied Mechanics Reviews, Vol. 43(1) 1990 13-17.
10. Gasch, R. A, 1993, Survey of the Dynamic Behavior of a Simple Rotating Shaft with a Transverse Crack. Journal of Sound and Vibration, 160(2), (1993) 313-332.
11. Penny, J. E. T. and Friswell, M.I., Simplified Modelling of Rotor Cracks, Proc. ISMA 27, Leuven, Belgium, (2002) 607-615.
12. Mayes, I. W. and Davies, W. G. R., A Method of Calculating the Vibrational Behavior of Coupled Rotating Shafts Containing a Transverse Crack, Proc. of International Conference on Vibrations in Rotating Machinery, Paper C254/80, IMechE, (1980) 12-27.
13. Mayes, I. W. and Davies, W. G. R., Analysis of the Response of a Multi-Rotor-bearing System Containing a Transverse Crack in a Rotor, Journal of Vibration, Acoustics, Stress, and Reliability in Design, Trans. ASME, Vol. 106, (1984) 139-145.