Identification and Prediction of Frame Structure Dynamics by Spatial Matrix Identification Method

[+] Author and Article Information
Masaaki Okuma

Department of Mechanical and Aerospace Engineering, Tokyo Institute of Technology, Japan

Ward Heylen

Department of Mechanical Engineering, Katholieke Universiteit Leuven, Belgium

Hisayoshi Matsuoka

Department of Mechanical and Aerospace Engineering Tokyo Institute of Technology, Japan

Paul Sas

Department of Mechanical Engineering Katholieke Universiteit Leuven, Belgium

J. Vib. Acoust 123(3), 390-394 (Mar 01, 2001) (5 pages) doi:10.1115/1.1377020 History: Received July 01, 2000; Revised March 01, 2001
Copyright © 2001 by ASME
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Elastically-deformed natural modal shapes under free-free boundary condition
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Schematic diagram of clamping at 4 points
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Schematic diagram of deformation under static force
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Frame structure for analysis
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FRF between driving point x-1 and response point x-1 under free-free boundary condition
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Six lowest natural modal shapes under clamping boundary condition



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