Use of dfrfs for diagnosis of asymmetric/anisotropic properties in rotor-bearing system

Journal of Vibration and Acoustics, Transactions of the ASME

Volumn 118, Issue 1, 1996, Pages 64-69

  Joh, Chee Young ^a   Lee, Chong Won ^b  

^a Agency for Defence Development   (South Korea)

^b Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

DIRECTIONAL FREQUENCY RESPONSE FUNCTIONS; EFFECTIVENESS; ROTATING COORDINATE SYSTEM; ROTOR BEARING SYSTEM; STATIONARY COORDINATE SYSTEM;

ANISOTROPY; FREQUENCY RESPONSE; MECHANICAL PROPERTIES; MODAL ANALYSIS; SHAFTS (MACHINE COMPONENTS); STATORS; VECTORS;

ROTORS;

EID: 0029732649     PISSN: 10489002     EISSN: 15288927     Source Type: Journal    
DOI: 10.1115/1.2889636     Document Type: Article

References (9)

1. Genta, G., 1988, “Whirling of Unsymmetrical Rotors: A Finite Element Approach Based on Complex Co-ordinates,” J. of Sound and Vibration. Vol. 124, No. 1, pp. 27-53.
2. Inagaki, T., Kanki, H., and Shiraki, K., 1980, “Response Analysis of a General Asymmetric Rotor-Bearing System,” ASME Journal of Mechanical Design, Vol. 102, pp. 147-157.
3. Job, C. Y., 1993, “Diagnosis of Anisotropy and Asymmetry in Rotating Machinery via Directional Spectral Analysis,” Ph.D. Dissertation, Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, Taejon, Korea, June.
4. Joh, Y. D., and Lee, C. W., 1993, “Excitation Methods and Modal Parameter Identification in Complex Modal Testing for Rotating Machinery,” Int. J. of Analytical and Experimental Modal Analysis, Vol. 8, No. 3, pp. 179-203.
5. Lee, C. W., 1991, “A Complex Modal Testing Theory for Rotating Machinery,” Mechanical Systems and Signal Processing, Vol. 5, No. 2, pp. 119-137.
6. Lee, C. W., 1993a, “Active Control of Rotors in Complex Space,” Korea-U.S. Vibration Engineering Seminar, Taejon, Korea, pp. 229-242.
7. Lee, C. W., 1993b, Vibration Analysis of Rotors. Kluwer Academic Publishers.
8. Lee, C. W., and Joh, Y. D., 1993, “Theory of Excitation Methods and Estimation of Frequency Response Functions in Complex Modal Testing of Rotating Machinery,” Mechanical Systems and Signal Processing, Vol. 7, No. 1, pp. 57-74.
9. Lee, C. W., and Joh, C. Y., 1994, “Development of the Use of the Directional Frequency Response Functions for the Diagnosis of Anisotropy and Asymmetry in Rotating Machinery: Theory,” Mechanical Systems and Signal Processing, Vol. 8, No. 6, pp. 665-678.