The contact is formed from a strip material by rolling through a mold; a connection line for sealing two side ends of the strip material is formed on the contact; 本实用新型的接触件由带料通过模具卷压成型,在接触件上有一条带料两侧端合拢的连接线;
Bleed a well down bacteria bed ( s) A line of springs is found frequently at the contact of two formations. 在两个地层接触处常会有一排泉出现。
Analyzing the characteristics of the contact line ′ s overlap in Ha-Da Railway briefly, the design problem of the contact line ′ s overlap on the electrified railway is proposed. 对哈大线接触网锚段关节的设计特点进行简要分析,提出了我国电气化铁路接触网锚段关节设计存在的问题和改造方案。
The term "gao ya xian" in Chinese means literally a high-voltage line which is connected with the danger of electric shock by contact or proximity. “高压线”这三个字在字面上指的是高输压电线,触碰或者接近这种高压线都有被电击的危险。
A circular hoop sheet is punched with a spiral line, and one end of the spiral line penetrates through the connecting piece to contact a bottom plate to engage with the screw. 圆形箍片冲制有螺线一端穿过连接件贴靠在底平面并与螺钉相啮合。
And for the line contact two surfaces, the condition of the second order line contact is that the principal directions and curvatures of the two surfaces are the same along the contact curve. 对于线接触的两曲面,证明了两曲面呈二阶接触的条件为两曲面在对应点处具有相同的主方向和主曲率;
To make up for these shortages a new type traveling wave piezoelectric motor with cylinder stator is presented, which features the cylindrical stator and the line contact instead of the traditional ring or disc type and the point contact. 针对这些不足提出一种新型行波柱面驱动压电电动机,将传统的点接触改进成现在的线接触,即环型或圆盘型定子改进成圆柱型定子。
Mechanics dynastic analysis of line section of the contact disc-pipe line continuous conveyor 串联盘管道连续输送机中直线段力学分析
To calculate the line of contact between roller and steel rod in a rolling mill and the principal radii of curvature at different points on the line of contact, mathematical model has been set up. 为轧辊机的辊子与圆钢的接触线以及在接触线上各点的主曲率半径等几何量的计算,建立了数学模型。
The highlight: According to human nature, sentimental than rational, and it has always been the world's first line of human contact. So the emotional design of the study has been hidden a very important topic. 本文重点指出:根据人的本性,感性是多于理性的,它始终是人类接触世界的第一线,所以有关感性的研究是设计中隐藏的一个很重要的议题。
In this paper, one of the important geometrical features for dry screw vacuum pump-the line of contact and the method of length calculation are discussed. 本文介绍了干式螺杆真空泵重要的几何特性之一&接触线,及其长度的计算方法。
The line of contact is longer and the contact ratio is bigger, the meshing stationarity is good. 渐开线弧齿圆柱齿轮具有较长的齿面接触线和较大的啮合重合度,齿轮副啮合平稳性好。
The influence of the decreasing of the voltage along the grid line on the design of front contact was analyzed. 本文分析了主线上的电压降对电池栅线设计的影响。
Based upon the theory on general smooth elastic contact, the finite length line contact problem was analyzed and the theoretical formula of elastic line contact deformation derived. It has been found that the analytical solution is consistent with the numerical one. 以一般光滑弹性体接触理论为基础,结合有限长弹性体接触的特点,求出线接触弹性接触变形的解析公式,并发现其解析解与数值解具有很好的一致性。
Compared with traditional measurement technology, it can not only finish three-dimensional measurement about the point, line and surface of complex objects but also provide quick, precise measurement without contact. 与传统的技术相比,它能够完成复杂形体的点、面、形的三维测量,能进行高精度的快速无接触测量。
Four-Circular structure and double transmission line model have been developed to determine the specific contact resistance of metal-semiconductor ohmic contact. 水文提出用圆环测试结构和双传输线模型确定金属-半导体欧姆接触的比接触电阻ρC值。
The paper mainly analyzed the failure of pantograph and contact line happening at the normal contact of contact-line in the help of wind load, found out the real cause of failure, made out reasonable scheme. 主要阐明在风载的作用下,在接触网定位点处发生的弓网故障进行剖析,从中找出诱发故障的真实原因,制定合理的改造方案。
The surface of contact between meshed teeth is replaced by the line of contact and hence the nonlinear contact problem is simplified as a linear contact problem, however in order to reduce amount of data-preparing and calculating time. 为了减少数据准备及计算工作量,用接触线代替了啮合齿间的接触面,把非线性接触问题简化为线性接触问题。
The thesis have analyzed the state of engage state by establishing Equation of engage and give the equation of the gear engage line and j the figure of contact line. 本文通过建立处于啮合状态的双圆弧齿轮的齿面方程,对双圆弧齿轮的齿面进行了啮合分析,给出了齿轮啮合迹线的方程和齿面接触线的形状。
And the extension amount, extraction amount and tangent line stagger of the contact wire in the whole tensioning section can be obtained by calculation, and then the total reservation length of contact wire before cutting can be obtained thereof. 通过计算,求出整个锚段内接触线的延伸量、收缩量和直线拉出值,从而得出断线时接触线总预留长度。
Methods Measurement of 11 dental models was performed, midline of palate was defined as central line, the distance of every contact point to the midline was measured in each side. The dental arch symmetry was observed. 方法测量11例骨性下颌前突伴偏斜患者治疗前模型,将上颌腭中缝作为中线标准,测量牙弓两侧同名牙接触点到腭中缝的距离,观测牙弓的对称性。
In this work, current voltage ( I V) characteristics and transmission line method ( TLM) are performed to investigate the formation mechanism of Ohmic contact of Ti/ Al/ Ni/ Au to n type GaN. 通过电流电压(IV)特性和传输线方法(TLM)测量研究在n型GaN上淀积Ti/Al/Ni/Au电极形成欧姆接触的机制。
Photoelastic stress analysis proves reliable line contact simulation of samples for gear style contact fatigue parts designed by Caterpillar Tractor Co., USA. 用光弹性应力分析,论证了美国卡特皮勒拖拉机公司的齿轮类线接触疲劳试样具有可靠的线接触模拟性;
The cell line grew with adherence, showing a tendency of multi layer growth without contact inhibition. 细胞呈贴壁生长,趋向复层,无接触抑制。
Then analytical solutions were established using Z-buffer algorithm, and then top arc was approached by two line segments to simplify the determination of the last 2 kinds of contact points. 并根据Z-缓冲算法原理给出了非设计接触模式的判断准则以及数学表达式。针对顶部圆弧对应圆心角较小的特点,采用两条线段来逼近顶部圆弧使后2类接触判断得到简化。
This paper uses two high-speed line array camera contact line real-time acquisition, transmission, processing and result, non-contact monitoring dynamic contact line, thus real-time grasp the running state of the contact line. 本文采用两台高速线阵摄像机对接触线进行实时采集,传输,处理并得出结果,实现对接触线的动态非接触式监测,从而实时掌握了接触线的运行状态。
The Vocational education could cultivate various skills from workers in the first line of production management, which has a close, direct contact with the development of society and economic. 职业教育为生产管理第一线培养各类技能的劳动者,与社会经济的发展有着密切、直接的联系。
It is the line of sight contact with people the most frequent interface, high-tech zones in the main activities of which are attached. 它是与人们视线相接触最为频繁的界面,人们在高新区中的主要活动也都依附于其中。
In order to reduce the wear of the contact line and the contact strip to the least, the area of copper alloy contact wire should adopt carbon contact strip. 为了将接触线与滑板的磨耗降到最低,铜合金接触导线区宜采用碳滑板。
The speed of wind is changed into force, which is loaded to nodes of the contact line. The offset of the contact line will be gained. 将风速转化为作用力,加载到接触线节点上,计算活塞风引起的接触线的偏移量。