Research Article
Free Vibrations of an Elastically Restrained Euler Beam Resting on a Movable Winkler Foundation
Figure 4
Variations of the first two wave numbers, and , with for five degenerate cases with a static Winkler foundation (solid line) and with a movable Winkler foundation (dashed line): (a) Sl-Fi and Fr-Sl, (b) Fr-Fi, (c) Fr-Sl, and (d) Sl-Sl.
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