极限偏差

  • 网络limit deviation
极限偏差极限偏差
  1. 经实验比较,本系统测量结果与接触式坐标测量机测量曲面点Z坐标极限偏差13μm。

    Experiment shows that the maximum deviation of Z coordinates measured by this system and ordinary contacting coordinate measuring machine is 13 μ m.

  2. 由于摆线针轮传动不能采用基中心距法获得啮合侧隙,故应规定齿厚极限偏差Es。

    Because the cycloid gear reducer can 't have mesh backlash by changing the center distance , the limit deviation of tooth thickness E s is regulated .

  3. GB/T13019-1991聚丙烯(PP)管材外径和壁厚极限偏差

    Polypropylene ( PP ) pipes-Tolerances on outside diameters and wall thicknesses

  4. AutoCAD中标注尺寸极限偏差的几种途径

    The Three Methods of Dimension Tolerance Label in AutoCAD Drawing System

  5. GB/T13020-1991硬聚氯乙烯(PVC-U)管材&外径和壁厚极限偏差

    Unplasticized polyvinyl chloride ( PVC-U ) pipes-Tolerances on outside diameters and wall thicknesses

  6. 基于对蜗杆副中心距极限偏差fa与蜗杆减速器箱体中心距极限偏差Fa之间的关系分析,本文给出了fa的正确计算方法,可供设计中使用。

    Based on the anlysis of relationship between the center distance tolerance of worm pair f a and the center distance tolerance of worm reducer F a , the correct calculation of F a is given in this paper , which can be used in the practical design .

  7. 将该系统应用于微电子掩模板台阶高度标准的测量,实验表明DICM的测量值与国际比对结果相符合,系统具有良好的复现性,极限偏差小于5nm。

    DICM has been successfully utilized to measure the mask standard step height and the experimental results agree well with that of the international calibration . The results also show the system has good repeatability with a maximum deviation of 5 nm .

  8. 渐开线花键跨棒距M极限偏差的确定

    Confirmation of the tolerance of involute spline measurements with pins

  9. 可扩展尺寸极限偏差自动标注系统的研究与实现

    Study and Implementation of an Automatic Labeling System of Extensible Limit Deviation

  10. 折弯机偏压情况下的同步极限偏差分析研究

    Synchronous Limit Deviation of Press Brake under Eccentric Compression Circumstance

  11. 蜗杆减速器箱体中心距极限偏差的确定

    Determination of the center distance tolerance Fa of worm reducer

  12. 井用潜水泵锥形套极限偏差的合理设计

    Rational Design of Limit Deviation of Cone-thimble of Diving Pump for Well Application

  13. 尺寸的极限偏差是工艺设计的表现结果和制造质量的重要保障,在实际生产过程中有着广泛的应用。

    Limit deviation is an important expression of technics and significant guarantee of manufacturing .

  14. 用计算机数据处理方法确定齿厚极限偏差

    The Application of Computer Data Processing in Acquiring the Limit Deviation of Gear Teeth Width

  15. 齿根圆直径极限偏差

    Limit deviation of root circle diameter

  16. 成品弯管尺寸极限偏差基本达到技术条件要求,满足了施工现场弯管对号入座,不切割、不校圆、不强力组装的要求。

    The dimension limit deviation of bend product reaches the requirement of specification basically , which satisfies the requirements of matching fitting , non cutting , non roundness checking and non forced assembling .

  17. 在三轴应力条件下,研究了塑性砼极限偏差应力与围压的关系、偏差应力与轴向应变的关系、轴向应变与侧向应变的关系。

    Under triaxial stress condition , the relations between limiting deviatoric stress and circumferential stress of plastic concrete , between deviatoric stress and axial strain , and between axial deformation and lateral strain , are researched .

  18. 本文利用计算机数据处理方法确定齿厚极限偏差,并详细介绍了确定齿厚极限偏差中有关表格的计算机存贮结构及程序流程图。

    This article puts forward a method to get the limit deviation of gear teeth width by computer . It explains the computer storage structure of the limit deviation tables and gives out the program flowchart .

  19. 根据实验输入输出测试数据,用最小二乘法求解拟合直线方程,以此计算的测量误差,均未超出测试数据的极限偏差。

    The experiments can input and output testing data and we can get the result of the beeline equation by the minimum two multiplications . The deviation calculated this way does not overstep the limit windage of testing data .

  20. 本文利用配合尺寸误差的分布曲线、二维分布域和配合公差的极限偏差的图示,提出了分组装配设计的一种新的计算方法。

    A new calculating method for group assembly design through the use of distribution curves of fit dimensions ' errors and the graphics of their two-dimensional distribution zone and the extreme deviations of fit tolerance is presented in this paper .

  21. 该软件采用交互式窗口,操作简单,能迅速正确地确定齿轮三个公差组精度等级、齿厚极限偏差、各公差组的检验项目及其公差值。

    This software used an interactive window , so the operation is simple , and can define rapidly correctly three gear tolerance classes , the tooth thick limit deviation , various tolerance class test item and the value of tolerance .

  22. 本文给出泊松点过程下列三种极限行为的大偏差估计:(1)高密度情形;

    We obtain in this paper the large deviation estimations for the Poisson point processes the following three limit behavior : ( 1 ) high density behavior ;

  23. 本文对公理A自同态建立了中心极限定理和大偏差估计,并且复习了已知的有关统计性结果。

    In this paper a central limit theorem and some large deviation estimates are proved for Axiom A endomorphisms , and some known statistical results are reviewed .