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TECHNICAL BRIEFS

Free Vibration Analysis of Rotating Circular Cylindrical Shells on an Elastic Foundation

[+] Author and Article Information
T. Y. Ng, K. Y. Lam

Centre for Computational Mechanics, Department of Mechanical & Production Engineering, National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260

J. Vib. Acoust 122(1), 86-89 (Feb 01, 1999) (4 pages) doi:10.1115/1.568445 History: Received August 01, 1998; Revised February 01, 1999
Copyright © 2000 by ASME
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References

Figures

Grahic Jump Location
Coordinate system of the rotating cylindrical shell
Grahic Jump Location
Bifurcations of the natural frequencies of a rotating cylindrical shell of L/R=6,h/R=0.02 and k=0. ‘–’, (m,n)=(1,1); ‘⋅ ⋅ ⋅’, (m,n)=(1,2); ‘–––’, (m,n)=(1,3); ‘⋅–⋅–⋅–’, (m,n)=(1,4).
Grahic Jump Location
Bifurcations of the natural frequencies for a simply-supported rotating cylindrical shell of ν=0.3 and geometric properties L/R=1 and R/h=100. (a) mode (1,1), (b) mode (1,2), (c) mode (1,3) ‘–’, k=0, ‘⋅ ⋅ ⋅⋯’, k=0.005, ‘[[dashed_line]]’, k=0.01.
Grahic Jump Location
Bifurcations of the natural frequencies for a simply-supported rotating cylindrical shell of ν=0.3 and geometric properties L/R=1 and R/h=100. (a) mode (2,1), (b) mode (2,2), (c) mode (2,3) ‘–’, k=0, ‘⋅ ⋅ ⋅’, k=0.005, ‘[[dashed_line]]’, k=0.01.
Grahic Jump Location
Bifurcations of the natural frequencies for a simply-supported rotating cylindrical shell of ν=0.3 and geometric properties L/R=1 and R/h=100. (a) mode (3,1), (b) mode (3,2), (c) mode (3,3) ‘–’, k=0, ‘⋅ ⋅ ⋅’, k=0.005, ‘[[dashed_line]]’, k=0.01.

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