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

Figure 10

Effect of the material length scale parameter on frequency ratios of microbeams based on the axial load (P) with α=1, K_L=50, K_P=50, and K_NL=20; (a) P-P microbeam and (b) C-C microbeam.

(a)

(b)