A Semianalytic Method for Vibration Analysis of a Sandwich FGP Doubly Curved Shell with Arbitrary Boundary Conditions

<div>Several typical mode shapes for Sandwich FGP elliptical shell. (a) Elliptical shell (<i>b</i> = 1) with E1-E1 boundary conditions. (b) Elliptical shell (<i>b</i> = 2) with E1-E1 boundary conditions. (c) Elliptical shell (<i>b</i> = 3) with E1-E1 boundary conditions.</div>

Shock and Vibration

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Figure 9

Figure 9: A Semianalytic Method for Vibration Analysis of a Sandwich FGP Doubly Curved Shell with Arbitrary Boundary Conditions 