Research Article

Postbuckling and Free Nonlinear Vibration of Microbeams Based on Nonlinear Elastic Foundation

Figure 12

Effect of the material length scale parameter on buckling load ratios of microbeams based on the Winkler parameter (KL) with KP=5, KNL=10, and α=0.5; (a) P-P microbeam and (b) C-C microbeam.
(a)
(b)