A clothoid curve is used with its fine feature for the shape of transition section between spherical head and cylindrical shell of pressure vessel.
利用回旋曲线的优良特性,将其做为压力容器部分半球形封头与圆柱筒体之间的过渡曲线,实现了在连接边缘上无附加边缘应力的光滑连接。
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。
An infinite thin cylindrical shell immersed in acoustic medium is studied.
以浸没在流体声介质中的无限长弹性薄圆柱壳为研究对象。
Axial compressive test of braided composite cylindrical shell is carried out.
进行了整体编织复合材料圆柱壳轴压试验。
There is a maximum critical value in the cylindrical shell of certain dimension.
研究发现,一定尺寸的圆柱壳有一个最大临界值。
The dynamic equations of the circular cylindrical shell are based upon an exact moment theory.
以有矩理论导出圆柱壳体的振动微分方程。
There are two resonance frequencies when the rotating thin cylindrical shell vibrates linearly.
旋转的薄壁圆柱壳在线性振动时,有两个共振频率。
This article discusses the dynamic computation of the closed cylindrical shell under impact load.
本文讨论闭合圆柱形壳体在冲击荷载作用下的动力计算。
Discuss respectively cylindrical shell buckling characteristic with internal or external pressure.
分别讨论均布径向外压和内压对圆柱壳动态屈曲特性的影响。
The axisymmetric problems of a thick-walled elastic circular cylindrical shell with finite length are studied.
本文研究了一个弹性有限圆柱厚壳的轴对称弯曲问题。
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 design of water tank using the axisymmetrical cylindrical shell theory with moment and in situ tests are presented.
利用轴对称圆柱壳有矩理论进行水池设计,并进行了现场测试。
The cylindrical shell, reinforced with non-uniform circular ring-frames, is a new structure of submersible pressure hulls.
本文应用能量法推导了一种新型的潜水器耐压壳结构——非匀加肋圆柱壳总失稳压力的计算公式。
First, free vibration in an infinite cylindrical shell-fluid coupled system subjected to hydrostatic pressure is considered.
文中首先以一无限长圆柱壳与流场的耦合系统的自由振动为研究对象。
The experimental investigation on vibration characteristics of thin cylindrical shell with axial symmetry has been performed.
本文对轴对称薄壁壳结构的振动特性进行了试验研究。
To learn the buckling of thin-wall cylindrical shell under axial impact is helpful to the design of energy-absorbing structure.
了解轴向冲击下薄壁圆柱壳的屈曲行为,有助于进行吸能构件设计。
The free vibration of a multi layered cylindrical shell submerged in an irrotational, inviscid and compressible fluid is studied.
研究了无旋、无粘、可压缩流体中多层圆柱壳的自由振动问题。
Approximating the unit of coating as hollow viscoelastic cylindrical shell, an eigen equation of the axisymmetric waves is derived.
将覆盖层单元近似为粘弹性圆柱管,导出轴对称波的特征方程。
This paper presents a report of the stress analysis of a cylindrical shell, with a reinforced hole, by use of the mixed method in FEM.
本文提供了一篇用有限单元混合法对开孔补强的圆柱壳进行应力分析的报告。
Stability of the braid composite cylindrical shell is a complicated problem which needs to be urgently solved in aerospace industry now.
在航天工业中,编织复合材料圆柱壳的稳定性问题是一个比较复杂但又迫切需要解决的课题。
Welding deformations due to circumferential welds at the joint between the large cylindrical shell and the flange is studied by model test.
利用模型试验研究了大型圆柱形壳体与法兰对接环形焊缝的焊接变形。
The dynamic buckling behavior of the thin-wall cylindrical shell is more complicated than that of the thick shell due to its more unevenness.
由于薄壁圆柱壳比厚壁圆柱壳的不均匀性更大,薄壁圆柱壳的轴向动力屈曲比厚壁复杂得多。
The dynamic problem of constrained layer damping (CLD) cylindrical shell is investigated by the distributed parameter transfer function method.
采用分布参数传递函数方法对约束层阻尼(CLD)圆柱壳进行了动力学分析。
Control differential equation of curve problem of variable-thickness cylindrical shell is deduced with cell theory of variable-thickness shell.
采用变厚度壳单元理论推导出变厚度圆柱壳弯曲问题的控制微分方程。
In this paper, a new method to solve the electromagnetic shielding problems of a thin cylindrical shell of arbitrary cross section is presented.
本文给出了求解任意横截面柱形薄壳体电磁屏蔽问题的一种新方法。
This paper presents the application of unbonded prestressed concrete technique to cylindrical shell with big diameter through an engineering case.
通过工程实例,介绍无粘结预应力混凝土技术在大直径圆柱壳中的应用。
In present paper, a new type of ring-stiffener, called the ring-stiffener of half-tube, is introduced in pressurized cylindrical shell structures.
本文提出了半圆环壳型肋骨加强的耐压圆柱壳结构形式,在理论和模型试验研究的基础上建立了设计计算方法。
Based on Flugge shell theory, the equations of free vibrations of a orthotropic circular cylindrical shell under hydrostatic pressure are obtained.
本文对静水压力作用下正交各向异性圆柱壳的自由振动特性进行了分析。
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。
It can be predicted that the cylindrical shell structure is better than the plane structure in reducing welding residual stress through local loading.
因此可以预见,对于应用局部加载降低结构体焊接残余应力,柱壳结构要比平板结构效果更好。
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