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TECHNICAL PAPERS

Stiffening Effects of High-Frequency Excitation: Experiments for an Axially Loaded Beam

[+] Author and Article Information
J. S. Jensen, D. M. Tcherniak, J. J. Thomsen

Department of Solid Mechanics, Technical University of Denmark, DK-2800 Lyngby, Denmark

J. Appl. Mech 67(2), 397-402 (Nov 10, 1999) (6 pages) doi:10.1115/1.1304824 History: Received March 17, 1999; Revised November 10, 1999
Copyright © 2000 by ASME
Topics: Vibration , Stiffness , Stress
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References

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Figures

Grahic Jump Location
A slender elastic beam with static plus time harmonic axial loading
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(a) The experimental system, (b) schematic of the setup
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The first natural frequency ω̃1 versus the intensity of excitation P for increasing values of the static axial force N
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The second natural frequency ω̃2 versus the intensity of excitation P for increasing values of the static axial force N

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