Mathematical Problems in Engineering / 2017 / Article / Fig 2

Research Article

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 2

Definition of shell coordinate system: (a) cylindrical shell; (b) conical shell; (c) spherical shell.

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