1) 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
2) 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
3) longitudinal-transverse stiffened circular cylindrical shell
纵横加肋圆柱壳
1.
A mechanical model with finite element analysis of longitudinal-transverse stiffened circular cylindrical shell is set up in this paper .
建立了一种纵横加肋圆柱壳有限元分析的正确的力学模型,通过大量数值计算,论证了纵骨尺寸,纵骨间距对壳体应力状态的影响,提出了一种等效各向同性壳的近似解析公式,为开展纵横加肋圆柱壳的结构设计打下了良好的基础。
4) orthogonally stiffened cylindrical shell
双向加肋圆柱壳
5) 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。
6) 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。
补充资料:有限
1.有限制;有限度。 2.指数量不多;程度不高。 3.哲学范畴。指有条件的﹑在空间和时间上都有一定限制的﹑有始有终的东西。相对于"无限"而言。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条