A Semianalytical Approach for Free Vibration Characteristics of Functionally Graded Spherical Shell Based on First-Order Shear Deformation Theory

<div>Comparison of the first two mode shapes of the present method, FEM, and experiment. (a) The first mode shape (<i>n</i> = 1, <i>m</i> = 1). (b) The second mode shape (<i>n</i> = 2, <i>m</i> = 1).</div>

Shock and Vibration

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Figure 9

Figure 9: A Semianalytical Approach for Free Vibration Characteristics of Functionally Graded Spherical Shell Based on First-Order Shear Deformation Theory 

Figure 9 | A Semianalytical Approach for Free Vibration Characteristics of Functionally Graded Spherical Shell Based on First-Order Shear Deformation Theory 