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Analytical and experimental research on vibration characteristics of conical-cylindrical combined shell with arbitrary boundary condition

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Analytical and experimental research investigates vibration behavior in combined shell structures, suggesting design insights for acoustics.

This research aims to analyze the vibration characteristics of conical-cylindrical combined shells under various boundary conditions and parameters.
Proposed a dynamic stiffness method for analyzing conical-cylindrical structures.
Utilized finite element models to verify the correctness of the proposed method.
Studied the effects of semi-vertex angle and boundary parameters on natural frequencies.
Confirmed the effectiveness of the dynamic stiffness method compared to finite element analysis.
Identified that changes in semi-vertex angle significantly affect natural frequencies.
Outlined the impact of different circumferential modal numbers on vibration characteristics.

Wu et al. (2026) studied this question.

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Analytical and experimental research investigates vibration behavior in combined shell structures, suggesting design insights for acoustics.