The Modeling Method for Vibration Characteristics Analysis of Composite-Laminated Rotationally Stiffened Plate

<div>Variation curve of frequency parameters Ω of composite-stiffened annular sector plate under different values of plate-beam coupling spring stiffness. (a) Boundary condition CCCC. (b) Boundary condition SSSS.</div>

Shock and Vibration

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Figure 7

Figure 7: The Modeling Method for Vibration Characteristics Analysis of Composite-Laminated Rotationally Stiffened Plate 