The Modified Fourier-Ritz Approach for the Free Vibration of Functionally Graded Cylindrical, Conical, Spherical Panels and Shells of Revolution with General Boundary Condition

Figure 9

Variation of the fundamental frequency parameters versus the elastic restraint parameters for FG panels and shells: (a) cylindrical panels; (b) cylindrical shells; (c) conical panels; (d) conical shells; (e) spherical panels; (f) spherical shells.

(a)

(b)

(c)

(d)

(e)

(f)