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。
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。
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 test results of 6 short shells and 3 ring-stiffened shells are presented.
给出了6个短壳试件的试验结果和3个环助加筋壳试件的试验结果。
A comparison is made among current calculation methods for the buckling of ring-stiffened cylindrical shells under hydrostatic pressure.
对静水压力下环加肋圆柱壳弹性失稳临界载荷现有计算方法进行了比较和计论。
Several strengthening methods, including stiffened internal ring reinforcement, collar plate reinforcement, internal plate reinforcement and chord thickness reinforcement, are introduced here.
本文介绍了几种加固方法,如内置加劲环加固、环口板加固、内置插板加固和主管壁厚加固等。
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。
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。
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。
A big hole generally cuts off a ring on the pressure hull of submarine, and is stiffened by coaming.
潜艇耐压壳体上大的开孔常常切断一根肋骨,并且用围壁进行加强。
By employing FEM analysis software, the Eigen buckling of both a ring-stiffened cylinder and a ring and stringer-stiffened cylinder are calculated.
本文中利用有限元软件对环肋圆柱壳和纵横加筋圆柱壳进行了特征值屈曲分析。
So the ring and stringer-stiffened cylinder is advised for the characteristics of the mono-shell submarine.
因此,纵横加筋圆柱壳被建议作为单壳体潜艇的结构形式。
The calculations are carried out for ring and stringer-stiffened cylinders with variable initial imperfection amplitudes.
具有不同初始缺陷幅值的纵横加筋圆柱壳模型被计算。
The experiment research on stability of ring-stiffened concave cone-toroid-cylinder combined shell is presented in this paper.
文章对凹型加肋锥-环-柱结合壳稳定性进行了模型试验研究,观察到凹环壳段失稳的一个特殊现象。
The experiment research on stability of ring-stiffened concave cone-toroid-cylinder combined shell is presented.
本文对凹型加肋锥-环-柱结合壳稳定性进行了模型试验研究,观察到凹环壳段失稳的一个特殊现象。
Sound radiation analysis of low order modes from the ring-stiffened cylindrical shells in fluid medium;
对流场中一无限长周期环肋圆柱壳受激振动的辐射声压进行了理论和实验研究。
Sound radiation analysis of low order modes from the ring-stiffened cylindrical shells in fluid medium;
对流场中一无限长周期环肋圆柱壳受激振动的辐射声压进行了理论和实验研究。
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