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TECHNICAL PAPERS

Physical Realization of Generic-Element Parameters in Model Updating

[+] Author and Article Information
H. Ahmadian

Department of Mechanical Engineering, Iran University of Science and Technology, Tehran 16844, Irane-mail:ahmadian@iust.ac.ir

J. E. Mottershead

Department of Engineering, Mechanical Engineering Division, The University of Liverpool, Liverpool L69 3GH, UKe-mail:j.e.mottershead@liv.ac.uk

M. I. Friswell

Department of Mechanical Engineering, University of Wales Swansea, Swansea SA2 8PP, UKe-mail:m.i.friswell@swan.ac.uk

J. Vib. Acoust 124(4), 628-633 (Sep 20, 2002) (6 pages) doi:10.1115/1.1505028 History: Received December 01, 2000; Revised February 01, 2002; Online September 20, 2002
Copyright © 2002 by ASME
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References

Mottershead,  J. E., and Friswell,  M. I., 1993, “Model Updating in Structural Dynamics: A Survey,” J. Sound Vib., 162(2), pp. 347–375.
Friswell, M. I., and Mottershead. J. E., 1995, Finite Element Model Updating in Structural Dynamics, Kluwer Academic Publisher, Dordrecht.
Ahmadian,  H., Gladwell,  G. M. L., and Ismail,  F., 1997, “Parameter Selection Strategies in Finite Element Model Updating,” ASME J. Vibr. Acoust., 119(1), pp. 37–45.
Ahmadian, H., 1994, “Finite Element Model Updating Using Modal Testing Data,” Ph.D. thesis, University of Waterloo, Canada.
Gladwell,  G. M. L., and Ahmadian,  H., 1995, “Generic Element Matrices Suitable for Finite Element Model Updating.” Mech. Syst. Signal Process., 9(6), pp. 601–614.
Ahmadian, H., Mottershead, J. E., and Friswell, M. I., 1996, “Joint Models for Finite Element Model Updating,” 14th International Modal Analysis Conference, Dearborn, February, pp. 591–596.
Stavrinidis,  C., Clinckemaillie,  J., and Dubois,  J., 1989, “New Concept for the Finite Element Mass Matrix Formulations.” AIAA J., 27(9), pp. 1249–1255.
Qian,  G.-L., Gu,  S.-N., and Jiang,  J.-S., 1990, “The Dynamic Behavior and Crack Detection of a Beam With a Crack.” J. Sound Vib., 138(2), pp. 233–243.
Ahmadian,  H., Friswell,  M. I., and Mottershead,  J. E., 1998, “Minimization of the Discretization Error in Mass and Stiffness Formulation by an Inverse Method,” Int. J. Numer. Methods Eng., 41, pp. 371–387.
Christides,  S., and Barr,  A. D. S., 1984, “One Dimensional Theory of Cracked Bernoulli-Euler Beams.” Int. J. Mech. Sci., 26(11/12), pp. 639–648.
Shen,  M.-H. H., and Pierre,  C., 1990, “Natural Modes of Bernoulli-Euler Beams with Symmetric Cracks,” J. Sound Vib., 138(1), pp. 115–134.

Figures

Grahic Jump Location
Changes in lateral stiffness
Grahic Jump Location
First derivative of the lateral stiffness
Grahic Jump Location
Linearly varying element properties
Grahic Jump Location
Constant element properties
Grahic Jump Location
Disturbance function—exact (solid), identified (circled)

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