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 in this paper.
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。
The experiment research on stability of ring-stiffened concave cone-toroid-cylinder combined shell is presented.
用解析方法计算了受静水外压载荷作用的有环壳过渡段的锥—柱组合壳中的应力值,并用瑞利法计算了其失稳临界载荷。
Stresses in cone cylinder shells with toroidal transition inserted are investigated by an analytical method, and buckling pressures for the shells are presented by Rayleigh Ritzs method.
采用有限元数值模拟对环壳零件成形过程中不同压下量下毛坯各节点的应力应变分布及变化规律进行了分析,获得了环壳零件冲压过程的成形规律。
With the FEM simulation, the strain and stress of each node under different deformation stage are analyzed and the common forming law of this ring shell container is obtained.
系统分析了带有非轴对称球锥过渡环壳的球面舱壁的结构组成、受力工况、强度与稳定性要求,用有限元方法对各参数进行了强度优化与稳定性优化。
In the article we analyse the structure compose, the endure force status, the request of strength and stability on the domed bulkhead with nonaxisymmetry sphere-conical transitional annulated shell.
主要涉及一些问题,而且我会提供一些关于技术信息的链接,在你进入第二环节前使你对写壳有个更深入的了解。
I'll briefly discuss some pitfalls, and I'll give some links to technical information you will need to be familiar with before going into the next installments.
广泛应用于不锈钢筒灯、管状灯具、防火材料灯杯、电源处壳、筒状灯、其它金属灯壳、电源铝壳、压环等部件。
Be widely used in stainless steel tube light, tubular lamps and lanterns, fireproof lamp cup, tubular lamp, other metal lamps shell, power supply aluminum shell, adapter and other components.
机械密封主要的是靠装在轴上的动环与固定在泵壳上的静环之间端面作相对运动而达到密封的目的。
The main mechanical seal is installed in the shaft on the dynamic in Central and fixed pump shell on the static ring for the relative motion between the end to achieve the objective of sealing.
水环式真空泵的圆柱形泵壳内安装一个偏心的牙状叶轮。
Water Ring Vacuum pump cylindrical shell to install a pump eccentric impeller-shaped teeth.
分析了环肋变厚度圆柱壳的自振特性。
The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented.
波纹式头部设计,防止固体颗粒从密封面上撞出,使得密封能够抵抗更高的压力和旋转速度,避免金属壳接触到密封环。
The crimped head design, prevents solids from dislodging the seal face, allows the seal to withstand higher pressure and rotational speed and eliminates the metal shell from contacting the seal ring.
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。
A comparison is made among current calculation methods for the buckling of ring-stiffened cylindrical shells under hydrostatic pressure.
研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性,并给出裂纹识别方法。
The wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.
此外,对不同边界条件,矢跨比以及不同截面的铺钢板肋环型网壳进行稳定分析,发现许多有规律的现象。
In addition, many laws have been discovered after the analysis of different boundary conditions, height-span radios and sections of the Latticed Dome with Steel Plates.
对用加强环加强的受压长圆筒或管道(简称加强圆筒)应用薄壳力矩理论微分方程的解析解求解加强圆筒中的各项应力。
By using the analysis solution of differential equations based on thin shell theory, the stresses in pressurized long cylinder or piping stiffened with stiffeners were analyzed.
本文将反应堆压力壳的球顶盖、上下法兰、螺栓、筒体及双道O形环作为一个超静定系统进行了应力和变形分析。
The reactor pressure vessel composed of spherical top and lower heads, upper and lower flanges, bolts, cylinder and two O-rings, as a static indeterminate system has been studied.
采用可编程控制器在汽车后桥壳加强环、后盖自动焊接工艺中实现逻辑顺序控制。
Using the programmable controller in the automobile rear axle house ring stiffener, logic sequential control was realized in the top plate automatic welding craft.
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。
This paper presents the experiment and theoretical analysis of plastic buckling of rib and ring stiffened cylindrical shell under uniform external pressure.
无论是对于垫层方案或是保压方案,是否设置伸缩节和止推环对蜗壳应力状态影响均较小。
For MSCL and MHWH, the setting up of expansion joint and anti-thrust ring will not much affect the stress distributions of SC and surrounding concrete.
在结构稳定性分析中,它又可以作为加筋旋转薄壳的一个环向单元。
And this element may become a circumferential stiffening members of the stiffened thin shells of revolution in the structure stability analysis.
以环己烯、苯和苯乙烯为探针物,采用原位FT-IR技术对贵金属催化剂上(活性组分呈壳层分布)吸附烃类的原位加氢反应进行了研究。
Using cyclohexene, benzene and styrene as probe molecules, hydrogenate reaction in situ of hydrocarbons adsorbed on noble metal catalysts (egg-shell distribution) were researched by in situ FT-IR.
加氢装置用双壳程换热器分为法兰式和螺纹锁紧环式两种。
The double shell side heat exchanger for use in hydrogenated unit is divided into two kinds of flange type and thread lock ring type.
结果表明,锚索初始张拉力的大小对混凝土蜗壳及座环的应力状况有重要影响。
The results show that the values of the initial tensile force have an important effect on the stress situations of concrete snail shell and ring base.
对肋环型局部双层球面网壳结构进行了稳定性分析。
Analysis of stability behaviors of partial double-layer cable dome is done.
埋入部分包括蜗壳座环、尾水锥管、尾水肘管、机坑里衬等。
The embedding part includes volute socket ring, tail water taper pipe, tail water ell, pit liner and so on.
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。
The test results of 6 short shells and 3 ring-stiffened shells are presented.
提出采用壳单元与环单元耦合的方法对带分流叶片整体离心叶轮进行弹塑性分析。
An approach for elastoplastic stress analysis of integrated impeller with splitter is presented in this paper.
精确的球壳瓣片的下料尺寸计算,是设计制造球罐的重要一环。
An exact shell clack sheet's geometric size calculation is the most important link n he design of manufacturing a spherical vessel.
蜗壳内充水保压系统,主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
蜗壳座环强度的变量化分析。
The variational analysis of spiral case and stay ring's strength.
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