A Modified Fourier–Ritz Formulation for Vibration Analysis of Arbitrarily Restrained Rectangular Plate with Cutouts

Figure 7

Mode shapes for flexural vibration of the CCCCCC-FFFFFF plate structure with two rectangular cutouts locating on boundary of the plate: the (a) first mode shape; (b) second mode shape; (c) third mode shape; (d) fourth mode shape; (e) fifth mode shape; (f) sixth mode shape; (g) fiftieth mode shape; (h) hundredth mode shape; and (i) two-hundredth mode shape.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)