An Optimization Method for the Contact Slip Length of Space Electromagnetic Relay Based on Uniform Experimental Design 基于均匀试验设计的航天电磁继电器触点滑移长度优化
Based on production conditions and data, this article discusses the varying contact length back-up roll deformation under the condition of equal contact pressure between rolls. 以某中板厂生产条件和数据为基础,讨论了变接触长度支承辊辊间接触压力相等时的轧辊变形情况。
Through cutting experiments in which the contact length between chip and rake face of restricted contact cutter is reduced step by step, the variation principle of cutting force is studied. 通过切削试验,研究了限制接触刀具前刀面的刀&屑接触长度逐渐减小时切削力的变化规律。
An iterative algorithm is used to work out the vertical properties, including vertical stiffness, contact length and frictional force distribution in longitudinal direction. 采用迭代算法计算了静态垂直特性,即垂直刚度、印迹长度及摩擦力在纵向的分布。
The elastic deformation of grinding wheel causes the change of contact length during grinding teeth and then affects grinding forces and grinding temperature and grinding quality and wheel wear during grinding teeth and so on. 砂轮弹性变形影响磨削接触区长度,进而影响磨削刀、磨削温度、磨削质量、砂轮磨损等。
Comprehensive function of varying contact length backup roll ( VCR) is analyzed by using the finite element model for elastic deformation of rolls. 利用建立的有限元辊系弹性变形模型,分析了变接触支持辊(VCR)的综合性能。
Analysis of the changing process of milling force resulting from the FEM indicates the contact length between tool and chip. 通过分析铣削过程中的三维铣削力的变化,揭示了刀-屑的接触长度。
The pressure melting of ice around the cylinder with finite contact length 冰绕圆柱有限长接触的压力熔化
Contact line length and contact ratio coefficient of cylindrical gears 齿轮接触线长度和重合度系数
The results indicate that the contact length of the friction pair has a significant influence on the bulk temperature rising in the pair at a low speed, i. e., the longer the contact length, the higher the temperature rising will be. 结果表明,低速情况下,摩擦副接触长度显著影响其本体温升,接触长度愈长,本体温升愈高;
Roll deformation rule of varying contact length back-up roll under the condition of equal contact pressure between rolls 变接触长度支承辊间等接触压力时轧辊变形规律
Study on Tool-chip Close Contact Length in metal cutting 金属切削加工中刀&屑紧密型接触长度的研究
It also provides a new method for determining the coefficient of the turning resistance of a tracked vehicle, by measuring the lateral displacement of the center rotation of the contact length of the outside and inside tracks. 根据这一现象,本文探讨了一种通过测量高速和低速履带着地区段转动中心的横向偏移值来测定转向阻抗系数的方法。
The paper discusses the necessity of applying double stepped backup rolls, and describes the methods for calculating the contact length and stepped depth and work roll crown. 论述了采用双阶梯支承辊的必要性。提出了接触长度、阶梯深度及工作辊凸度的计算方法。
Generalized multi-fractal contacted surfaces equations for size distributions, frequency distributions and real contact areas are presented in the different ranges within the largest contact length. 提出了在多重分形接触表面的最大接触长度范围内接触点尺寸分布数、频率分布函数和实际接触面积的普遍表达式。
A new model for calculating the contact length between the cutting tool and chip 计算刀&屑接触长度新模型
Finite Element Analysis for Tool-chip Contact Length in Metal Machining 金属切削中刀-屑接触长度的有限元分析
By the dimension analysis, the relation of spattering distance to touchdown impulse and contact length of chimney body to the ground was established. 通过量纲分析,建立了飞溅物距离与烟囱触地冲量以及烟囱与地面接触长度的关系。
Among available tire models, most are focused on the horizontal forces developed by varying sideslip angle under constant vertical load and contact length. 以往的轮胎水平力学特性理论模型,都是在恒定垂直载荷和印迹长度不变的前提下建立的。
The influences of cutting parameters on the tool chip close contact length are discussed by means of cutting experiments. 通过切削试验,讨论了切削参数对刀&屑紧密型接触长度的影响;
Computer simulation and analysis results show that the take-off time takes 2/ 3 of the whole stance time; the vertical ground reaction force reaches max when the contact length between the compliant foot and ground reaches max; 结果分析表明:模型跳跃的起跳时间约占着地时间的2/3,当柔性脚与地面接触长度最大时,地面作用力也达到最大;
The Digital Computation and Comparison of Contact Length Of Cutter Tooth and Stock Removal Thickness for Down Milling and Up Milling 顺铣与逆铣时刀齿接触长度及切削厚度的数值计算和比较
Study on Relationship Between Cutting Forces and Contact Length of Restricted Contact Cutters 限制接触刀具切削力与刀&屑接触长度关系的研究
The contact length between the wheel and workpiece is studied. 对砂轮-工件接触长度进行了深入的理论研究和实验研究。
The contact length increases on the conditions of larger cutting depth, higher table speed or bigger wheel diameter. 增大工件速度、砂轮直径和切深,接触长度增大。
Installation error will cause the bevel gear meshing error in low-load or overload conditions, the actual contact length is less than or greater than the theoretical contact length. 安装误差会引起锥齿轮副啮合误差,在低载或重载条件下,实际接触长度小于或大于理论接触长度。
The results show that: as the effective contact length of the stern tube bearing decreases, the natural frequency of shaft vibration correspondingly reduces. 计算结果表明,随着尾轴承有效接触长度的降低,轴系振动的固有频率也随之降低。
This paper emphasizes particularly on the abrasive geometry analysis on the quick-point grinding. After founding a model, this paper has educed equivalent wheel diameter, maximum contact length, undeformed chip thickness. 侧重于从磨削几何学的角度对点磨削进行分析,通过对其进行建模,推导出砂轮当量直径、最大接触弧长以及未变形切屑厚度等参数。