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TECHNICAL PAPERS

Lancaster’s Method of Damping Identification Revisited

[+] Author and Article Information
Sondipon Adhikari

Department of Engineering, University of Cambridge, Trumpington Street, Cambridge CB2 1PZ (U.K.)e-mail: sa225@eng.cam.ac.uk

J. Vib. Acoust 124(4), 617-627 (Sep 20, 2002) (11 pages) doi:10.1115/1.1500742 History: Received December 01, 2000; Revised April 01, 2002; Online September 20, 2002
Copyright © 2002 by ASME
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References

Figures

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Linear array of N spring-mass oscillators, N=30,mu=1 kg,ku=10 N/m and cu=0.5 Nm/s.
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Identified mass matrix for noise case (a).
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Identified viscous damping matrix for noise case (a).
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Identified viscous damping matrix for noise case (b).
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Identified stiffness matrix for noise case (b).
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Identified viscous damping matrix for noise case (c).

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