Research Article
Free Vibration Analysis for Cracked FGM Beams by Means of a Continuous Beam Model
Figure 6
The first three frequency ratios of hinged-hinged isotropic homogenous beams with different slenderness ratios and containing a single open edge crack of varying depths: (a) the fundamental frequency ratio, (b) the second frequency ratio, and (c) the third frequency ratio.
(a) ā |
(b) |
(c) |