查询词典 arbitrary element

These algorithms include the calculation of the geometry dimension of the transmission gear, the automatic generation of the tooth profile plane model and the finite element grid of the gear model, and automatic completeness of the finite element analysis of the transmission gear.

本论文集变速器齿轮几何尺寸计算、齿廓平面模型自动生成、齿廓有限元网格自动生成及齿轮模型ANSYS有限元分析自动完成于一体，并提供可被其它有限元程序和软件使用的数据。

At the beginning of April, stationmaster people discovery, in page of Baidu search element, search element the page that any keyword appears, lower part did not see the link of more and relevant keyword suddenly, in stationmaster group a mighty uproar was caused in SEO especially, tongue-lash Baidu narrow-minded.

4月初，站长们发现，在百度搜素页面中，搜素任何一个要害词出现的页面，下方忽然不见了更多相关要害词的链接，在站长群尤其是SEO中引起了轩然大波，大骂百度小气。

After that, the aforementioned flow field in metering section of the triple-screw extruder with single-thread elements and 45mm pitch has been calculated too for the purpose of comparing the difference of flow fields between the single-thread element and three-thread element.

还以螺距45mm的单头螺纹元件为代表，计算了由单头螺纹元件构成的上述流场，分析、比较螺纹头数对流场的不同影响。

Finite element analysis method was used to analyze a three-leaf spring under vertical loads, in which the brick element of eight nodes was used to model the spring leaves and the contact analysis was introduced to simulate the process of the leaves gradually coming into contact with each other.

应用有限元法对一种在垂直力作用下的3片式钢板弹簧进行分析，其中应用8节点块单元对板簧进行实体建模，采用接触分析来模拟板簧各片逐渐进入接触的情况。

The 3D elastic mechanics and finite-element structure analysis priniple were provided.The mechanics characteristics of the three-faced aluminous rotating mirror were analyzed,and the finite-element model was established.

给出了3维弹性力学空间问题基本方程和有限元结构强度分析原理，分析了三面体铝合金转镜空间结构强度的力学特征，建立了有限元模型，分析了其在轴孔与轴的3种配合关系下的应力分布。

A catch (144) associated with the back end of the spring element (140) coupled with the mandrel (56) at the other end cooperates with shoulders on smooth surfaces within the cavities to retain tension within the spring element.

与弹性元件(140)的后端相连的卡子(144)与空腔内光滑表面上的凸肩相协作以保持弹性元件的紧张状态，弹性元件(140)的另一端与心轴(56)相连。

PBL products are widely used in metallurgical, nonferrous metals, petrochemicals, transport machinery, engineering machinery, mining, paper, shipping, railway locomotive, the textiles, and other industries, particularly the universal joint isokinetic Ball Basket Series , Supported roller bearings with the campaign element Tension leveler roll element of foreign technology has reached the advanced level in the country's leading position in a number of large enterprises in the success of alternative products imported from the broad masses of users and the recognition in the industry Day-long reputation, the products have entered the international market.

博亚产品广泛应用于冶金、有色金属、石油化工、运输机械、工程机械、矿山、造纸、船舶、铁路机车、纺织等行业，特别是球笼式等速万向联轴器系列、支承辊轴承组元系列与拉弯矫直机辊系组元技术已达到国外先进水平，处于国内领先地位；在多个大型企业中成功替代国外进口产品并得到广大用户的认可，在行业中声誉日隆，产品已进入国际市场。

The main research tasks and results are as follows:(1) Through comparing the stress intensity factor of compact tension specimen calculated by finite element software with the theoretical value, the feasibility of calculating fracture parameters of crack tip in ABAQUS software was verified.(2) The relationship between the elastic modulus of the material and research scale was studied based on deriving the cohesive stress theory and other relevant theories. And the elastic modulus of the material on meso-scale was determined.(3) Global model and sub-model of the finite element were built in th...e macro-scale, and stress-strain field nearby the crack tip was analyzed, and the results show that the detailed stress-strain in the crack tip could be obtained by using the sub-model technique.(4) In meso-scale, the crack growth model was also established by assuming the crack propagating along the grain boundary, and the detailed stress-strain field in the crack tip was obtained.(5) The effect of crack length on Von Mises stress, and maximum principal stress and strain was analyzed in meso-scale when equivalent KI equals 30MPa.m1/2. And the results show that except for crack tip area, the stress-strain distribution in whole specimen is not affected.

主要完成研究内容和取得成果如下：(1)利用有限元软件计算出紧凑拉伸试样的裂纹尖端应力强度因子KI值，其结果与理论值一致，从而验证了利用ABAQUS计算裂纹尖端相关断裂参量的可行性；(2)在研究内聚应力等相关理论的基础上，推导出了研究尺度与材料弹性模量的近似关系，并确定了介观尺度上的弹性模量；(3)在宏观尺度上建立了全局有限元计算模型和子模型，得到了裂纹尖端应力应变场分布，结果表明利用子模型技术获得比较准确的裂纹尖端应力应变场分布是可行的；(4)在介观尺度上利用平均晶粒尺度的方式建立了裂纹沿晶扩展模型，得到了裂纹尖端断裂过程区的微观应力应变场；(5)当应力强度因子为30MPa.m1/2时，分析了介观尺度上在裂纹沿晶扩展过程中裂纹长度对Mises应力、最大主应力和应变的影响，结果表明，裂纹扩展长度对试样整体应力应变分布影响不大，而对裂纹尖端区域有较大影响；(6)介。。。

This paper presents conductive polymer molecular materials with insulating powder, mixed into the deployment of surge suppressors for low capacitance of paste, while the component design concept is based on the field of passive components, manufacturing process to make the basic theory to design the protective components, the main use of the existing ceramic substrate for the component body structure design, screen design in the body through the structure of the gap at the top of the printing layer of a different conductors, and then to learning to know the printing process technologies approach the low capacitance of the surge suppressor paste cover the gap in the two conductors, and by the resistance of plastic burning process technology, the temperature of sintering parts made of electrostatic protection element, and this protection through the external ESD components in bombardment tests, measurement of capacitance electrostatic discharge after bombardment, Trigger voltage and leakage current data, and the volume measured by the results of future discussion of the layout of this different style of work in the same area, different clearance, solid content and temperature than the next, for the attainment of performance components, a low capacitance ESD protection devices with low breakdown voltage requirements and to chip-based protection devices can be designed to integrate with the advanced Integrated Circuits or used independent of the electrostatic protection element in the system.

本文提出高分子导电分子材料搭配绝缘粉末，调配混合成适用於低电容突波抑制器之PASTE，而元件设计概念是以被动元件制程领域作基础理论去设计此防护元件，主体利用现有陶瓷基板为元件本体结构设计，在经由网版设计在本体结构上方印刷一层不同的间隙导体，再以习知印刷制程技术方式，将低电容突波抑制器之PASTE覆盖在两导体的间隙内，并经由电阻制程习知塑烧技术，将元件烧结适当温度制成静电防护元件；而此防护元件在经外加静电放电轰击测试后，量测静电放电轰击后的电容、Trigger voltage及漏电流相关数据，并藉由测结果讨此同的布局样式，在相同工作区面积、不同间隙、固含量与温度比下，对於元件效能是否达到静电防护元件低电容与低崩溃电压的需求，并藉此晶片型防护元件可设计整合於先进积体电或应用於独系统的静电防护元件中。

The finite element method of design of the vehicle frame of sugar cane planter based on 3D solid element is introduced.

简述了基于3D实体单元的2CZ-21型甘蔗种植机机架设计有限元法。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。