2) Finite length cylindrical shell
有限长圆柱壳体
3) finite stiffened double cylindrical shell
有限长加筋双层圆柱壳
1.
The effects of six driving forces on vibration and sound radiation from a finite stiffened double cylindrical shell covered with layers are studied.
研究了不同激励力对流场中敷设阻尼材料的有限长加筋双层圆柱壳的振动和声辐射性能的影响。
2.
The vibration and sound radiation from a finite stiffened double cylindrical shell driven by a point force on the shell surface in the radial direction are studied in this paper.
研究流场中有限长加筋双层圆柱壳受径向点激励的振动和声辐射性能。
3.
Sound radiation analysis of low order modes from a submerged finite stiffened double cylindrical shell coated with viscoelastic layer is systematically studied in this paper.
本文研究的是流场中敷设阻尼材料的有限长加筋双层圆柱壳的低阶模态声辐射性能,壳体的振动用Fli gge壳体方程来描述,通过将加筋结构等效为反力和反力矩加在圆柱光壳表面上,采用Helmholtz波动方程和壳体表面的边界条件推导出声-流场-结构的耦合振动方程,然后采用相应的求解方法进行求解。
4) finite stiffened double cylindrical shells
有限长加筋双层圆柱壳
1.
Analysis of low order modes was done to reduce noise associated with finite stiffened double cylindrical shells.
分析了壳体的固有模态、激励力和声辐射三者之间的关系,这为用主动控制方法降低有限长加筋双层圆柱壳的振动噪声,提供了理论依据。
5) ring-stiffened cylindrical shell with finite length
有限长环肋圆柱壳
1.
Analysis of acoustic radiation of a ring-stiffened cylindrical shell with finite length in underwater based on Riccati transfer matrix method
基于Riccati传递矩阵法分析水下有限长环肋圆柱壳的声辐射性能
6) axially stiffened finite cylindrical shells
有限长纵向加肋圆柱壳
1.
Vibration and acoustic radiation of axially stiffened finite cylindrical shells in water
水中有限长纵向加肋圆柱壳体振动与声辐射影响因素研究
补充资料：壳壳
1.亦作"殻殻"。 2.诚笃貌。 3.中空貌。 4.象声词。
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