Research Article

Free Vibration Investigations of Rotating FG Beams Resting on Elastic Foundation with Initial Geometrical Imperfection in Thermal Environments

Figure 4

The dependence of the first three nondimensional frequencies of the C-F geometrically imperfect beam (C-F) on the rotational speed and n, , , and . (a) The first frequency. (b) The second frequency. (c) The third frequency.
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(b)
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