Linear Dynamics of an Elastic Beam Under Moving Loads

[+] Author and Article Information
G. Visweswara Rao

Engineering Mechanics Research Corp. Ltd., Bangalore 560 001, India

J. Vib. Acoust 122(3), 281-289 (Mar 01, 2000) (9 pages) doi:10.1115/1.1303822 History: Received November 01, 1998; Revised March 01, 2000
Copyright © 2000 by ASME
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Maximum beam transient response plot for time τ=1. ε=0.3. No internal resonance.
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Maximum steady state beam response for v in the range of 10–100 m/sec. ε=0.3.
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Stable and unstable beam responses in 20 cycles of integration time. ε=0.3.
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Maximum beam response in time τ=1 with Internal Resonance. ε=0.3.
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Effect of mass parameter ε on maximum beam response in time τ=1 at (a) X=0.5 and (b) X=0.25
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Two moving loads. Effect of time lag (τ2−τ1) on maximum response at (a) X=0.5 and (b) X=0.25. ε=0.3.




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