Stress gaging analysis of 102c 9% Ni steel spherical holder of Daqing ethene plant

The stiffness model of spherical flexure hinge and rotation flexure hinges are developed respectively. The influences of each parameter on the stiffness are analysed based on the model.

分别建立了柔性球铰和单自由度柔性旋转铰的刚度模型，分析了各铰链参数对其刚度的影响，并通过有限元分析了大行程柔性铰链的特点。

Based on the Castigliano's second theorem, the equations were formulated for the compliance and precision of an elliptical flexure spherical hinge.

基于卡氏第二定理，推导出椭圆型弹性球铰链柔度、精度的解析表达式。

A new concept of compliance accuracy ratio of flexure spherical hinge was proposed, which was used as the performance index of hinges.

提出弹性球铰链柔度精度比的概念，并以此为性能指标对铰链的设计进行了优化。

The Developing of Converter Three-point Spherical Hinge Hanging

三点球铰吊挂转炉开发

In terms of connecting condition of both ends, viscous damper as leaving factory can be made into spherical hinge connections at two ends or at one end.

根据两端的连接条件，粘滞阻尼器在出厂时可以做成两端球铰连接或一端球铰连接，一端法兰连接两种形式。

To spherical hinge connection at one end, damper of flange connections at one end and the other end supported by flange connections are made into spherical hinge connections.

对于一端球铰连接，一端法兰连接的阻尼器，与法兰连接支撑的另一端也做成球铰连接。

In this paper, the forming process of the spherical thick wall head hot stamping was simulated with ANSYS using 2-dimensional finite elements.

本文在ANSYS软件上经二次开发后，对带直边半球形厚壁封头的冲压成形过程进行了二维有限元模拟。

Dipole localization techniques favor MEG due to the higher accuracy of MEG source localization compared to EEG when using the standard spherical head shape model. Study on localization of local epileptiform wave by non-invasive dipole localization method

因此在同样使用标准半球模型情况下，MEG信号偶极子定位方法要比EEG偶极子定位方法优越。局限性痫样波无创性偶极子定位研究

According to the interlayer contact model of the cylinder, a finite element contact analysis model of the end connecting zone of the spherical head and the cylinder of the integrated multilayer-wrapped high pressure vessel has been established.

在筒体层间间隙接触模型分析的基础上，建立了多层筒体与球形封头连接区有限元分析模型。

The optimizing analysis of the parameters of joint structure between the spherical head and the tube of the coal-to-liquids heavy duty hydrogenation refined pre-reactor

煤制油加氢预精制反应器封头与简体连接区参数优化分析

The Stress Analysis of the Edge of the Large Circular Hole on the Spherical Head of the Synthetic Tower of Urea

尿素合成塔球形封头人孔边缘应力分析

Analysis of Defect Location by UT in the Fillet Weld of Insertion Nozzle on Spherical Head

球形封头插入式接管角焊缝超声波探伤中的缺陷定位分析

The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.

本文就无折边球形封头的适用范围、工作环境及结构设计进行分析讨论。

The Calculation and Intensity Evaluation of Local Stresses on the Spherical Head of Reactor Subject to Inter Pressure

压力容器壳体局部应力计算和强度评定

This paper describes the calculation of hot forming force for spherical head used in pressure vessel.

本文叙述了高压球封头热成形力的计算。

Limit load analysis on spherical head with pit located in the structural discontinuity area

球形封头上结构不连续处凹坑极限载荷分析

Elastic Stress Analysis of Thick Spherical Head

厚壁球形封头的弹性应力分析

Optimization design of the connecting zone of spherical head and cylinder of high pressure vessels

高压容器球形封头与筒体连接区优化设计

Discussion of Problems in Design of Sectional Spherical Head

无折边球形封头设计中的有关问题讨论

Design of high-pressure spherical head

高压球形封头强度设计