The Dynamic Stiffness Matrix of a Rotating Asymmetric Bernoulli-Euler Shaft

[+] Author and Article Information
Francesco A. Raffa, Furio Vatta

Politecnico di Torino, Dipartimento di Meccanica, corso Duca degli Abruzzi, 24, 10129 Torino, Italy

J. Vib. Acoust 123(3), 408-411 (Feb 01, 2001) (4 pages) doi:10.1115/1.1378021 History: Received March 01, 2000; Revised February 01, 2001
Topics: Stiffness
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Kang,  Y., Shih,  Y. P., and Lee,  A. C., 1992, “Investigation on the Steady-State Responses of Asymmetric Rotors,” ASME J. Vibr. Acoust., 114, pp. 194–208.
Kang,  Y., Lee,  A. C., and Shih,  Y. P., 1994, “A Modified Transfer Matrix Method for Asymmetric Rotor-Bearing Systems,” ASME J. Vibr. Acoust., 116, pp. 309–317.
Raffa,  F. A., and Vatta,  F., 1996, “The Dynamic Stiffness Method for Linear Rotor-Bearing Systems,” ASME J. Vibr. Acoust., 118, pp. 332–339.
Dimentberg, F. M., 1961, Flexural Vibrations of Rotating Shafts, Butterworths, London.
Conte, S. D., and de Boor, C., 1981, Elementary Numerical Analysis, 3rd ed., McGraw-Hill.
Tondl, A., 1965, Some Problems of Rotor Dynamics, Chapman & Hall, London.


Grahic Jump Location
Cross-section of the asymmetric shaft
Grahic Jump Location
Sign convention for shear forces and bending moments at the ends of the shaft



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