查询词典 screw pitch

By analysing and calculating the variations in distribution of axis direction contact force and contact pressure on screw thread, the influence of errors of pitch and taper of casing screw threads to the properties of resisting pull and sealing liquid and gas are studied. Based on the result obtained through analysis, a reasonable tolerance distribution for pitch and taper is proposed.

最后，本文通过分析计算内外螺纹不同的螺距、锥度参数配合时，轴向载荷及接触压力在螺纹上分布的变化，研究了套管螺纹的螺距、锥度参数误差对套管螺纹接头的拉伸和密封性能的影响，并依据分析结果提出了二参数公差带的合理分布。

In sample screw in melting zone from start to 10th pitch is 3mm and from 11th to 21st pitch 8mm.but in your screw from start to 10th pitches 4mm and 11 to 21st pitch 4.5mm to 12mm.

样品螺丝的融化区从第一个螺纹到第10个螺纹的距离是3mm。从第11个到21个的距离是8mm。但是您的螺丝上，从第10个螺纹开始是4mm，从第11个到21个的螺纹距离从4.5mm到12mm。

Based on the analysis of the pitch error measure theorem for screw,the dynamic measure system of pitch error for lead screw constituted by single-chip microcomputer is discussed.

在分析丝杠螺距误差测量基本原理的基础上，简述了由单片微机组成的滚珠丝杠螺距误差动态测试系统，并开发了计算机辅助自动分析测控软件。

On the basis of those, the flow field of the three-thread screw element with 45mm and 60mm pitch have also been completed simulating calculation in order to analyze by comparison the different effect on flow fields in the screw elements resulted from the different pitch.

以此为基础，还计算了螺距45mm和60mm的三头螺纹元件的相关流场，用以对比分析螺距对流场的不同影响。

Five different mixing chamber geometries are tested experimentally with the stoichiometric gasoline-compressed air at frequency of 6 Hz and the effect of screw-pitch and inner diameter ratio on the performances of PDE is investigated.

实验针对爆震频率为6Hz、当量比为1的汽油和压缩空气混合气，实验研究了脉冲爆震发动机模型混合室内5种不同扰流螺纹螺距内径比对其性能的影响。

The optical signals were converted to electrical ones, pre-amplified, sent to data acquisition system through sample held. Then the error of the measuring screw-pitch was achieved after the data were processed with the software Matlab.

测量的信号经光路转换及前置放大后，通过采样保持送入数据采集系统，经数据处理软件Matlab进行处理得出螺距误差。

Every machine is inspected by the renishaw laser intervervrne instrument which can amend the screw-pitch error,recrse clearance,positioning accuraacy of the machine.

每台机器均使用雷尼绍双频激光干涉仪校正，精确的对螺距误差、定位精度、重复定位精度等做出检验补正，以确保机器之动态、静态稳定性及加工精度。

The computational model andsimulation method are tested by post-process and visualization of experimentalresults. The application of 2-D Particle Image Velocimetry is also discussed.8 Optimal design of the furnace tube system in an ethylene-cracking furnace isstudied as a practical example. Screw-pitch of the static mixer unit andinstallation layout of tubes with static mixer is discussed.

讨论了先进的二维PIV实验方法应用的可能性。8、以一台典型的工业炉——乙烯裂解炉为例，对静态混合式炉管进行结构优化设计，优化参数涉及元件螺距、安装方式——如安装间距、安装个数、安装方向和相位角等，提出随着静态混合元件的螺距的增大，安装间距也在增大。

Movement Analysis of Different Screw-pitch Axial Sliders Cam Differential

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

In a revolute joint, the screw pitch is zero, constraining the joint to pure rotation.

在一个旋转接头，螺丝间距为零，限制了联合纯轮换。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失