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

Figure 9

Effect of the material length scale parameter on frequency ratios of microbeams based on the nonlinear foundation parameter (K_NL) with α=1, K_L=50, K_P=50, and P=10; (a) P-P microbeam and (b) C-C microbeam.

(a)

(b)