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

Figure 11

Mode shapes of in-plane vibration of the CCCCCC-FFFFFF plate structure with two rectangular cutouts locating on the 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; and (f) sixth mode shape.

(a)

(b)

(c)

(d)

(e)

(f)