A very good base is made for designing the structure of longitudinal-transverse stiffened cylindrical shell.
为开展纵横加肋圆柱壳的结构设计打下了良好的基础。
This paper studies the influence of structural stress parameters on the noise radiation of a stiffened cylindrical shell with different rib Numbers.
对加筋圆柱壳由于肋骨数目改变所引起的结构应力参数变化对辐射噪声的影响进行了探索。
This paper presents the experiment and theoretical analysis of plastic buckling of rib and ring stiffened cylindrical shell under uniform external pressure.
本文进行了纵环加筋圆柱薄壳在均布外压作用下的屈曲试验和分析研究。
In this thesis, the expression of stress modification coefficients will be given when the intermediate stiffeners are set on the ring-stiffened cylindrical shell.
本文推导了加设中间支骨的环肋圆柱壳应力修正系数公式。
The strength calculation of ring-stiffened cylindrical shell of oval cross section under uniformly-distributed external pressure is a complicated problem in mechanics.
均布外压下带肋椭元柱壳的强度计算是一个比较复杂的力学课题。
A model of periodic ring-stiffened cylindrical shell was designed, and the experiment on the vibrational power flow from the model excited by an outer force was accomplished.
设计了周期加肋圆柱壳结构模型，对加肋圆柱壳受激振动的能量流进行了实验研究。
Studies of the sound radiation and vibration of the ring stiffened cylindrical shell under the circumferential excitation are important to predict the noise of the underwater naval craft.
周向激励下加筋圆柱壳体振动和声辐射特性的研究是预测水下航行器壳体噪声的关键环节。
In order to make the initial design more convenient, some approximate analysis formulae of strength and stability of typical nonuniform stiffened cylindrical shell are also given in the paper.
为了方便初步设计，还给出了一些典型变刚度加肋圆柱壳的强度和稳定性近似分析公式。
The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented.
分析了环肋变厚度圆柱壳的自振特性。
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.
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。
Based on the acoustic wave equation and structural motion equation, the vibration characteristics from the fluid loaded stiffened cylindrical double shell are studied by using finite element method.
基于流体的波动方程和结构的动力方程，利用有限元方法研究了考虑流固耦合时的双层加肋圆柱壳体的振动特性。
Based on the acoustic wave equation and structural motion equation, the vibration characteristics from the fluid loaded stiffened cylindrical double shell are studied by using finite element method.
基于流体的波动方程和结构的动力方程，利用有限元方法研究了考虑流固耦合时的双层加肋圆柱壳体的振动特性。
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