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TECHNICAL PAPERS

Extraction of Free-Free Modes from Constrained Vibration Data for Flexible Multibody Models

[+] Author and Article Information
Tong Y. Yi

Technology Center, CNH Global NV, 7 S. 600 County Line Rd, Burr Ridge, IL 60521e-mail: tong.yi@cnh.com

Parviz E. Nikravesh

Department of Aerospace and Mechanical Engineering, University of Arizona, Tucson, AZ 85721e-mail: pen@spock.ame.arizona.edu

J. Vib. Acoust 123(3), 383-389 (Feb 01, 2001) (7 pages) doi:10.1115/1.1375814 History: Received September 01, 2000; Revised February 01, 2001
Copyright © 2001 by ASME
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References

Nikravesh, P. E., 1988, Computer Aided Analysis of Mechanical Systems, Prentice-Hall.
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Yi, T. Y., and Nikravesh, P. E., 1996, Quasi-Finite Element Method, Technical Report CAEL-96-2, AME, University of Arizona.
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Figures

Grahic Jump Location
A FE model of a block structure supported by springs
Grahic Jump Location
A structure constrained by kinematic joints

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