机械旋转

机械旋转密封是机械传动系的重要零部件，随着动力传动向高转速、高负荷方向发展，由此对轴密封的PV值提出了更高要求。

Mechanical rotary seal is an important mechanical transmission component . With the Development of power transmission to high-speed , high-load , thus , put a higher demand on the PV value of the shaft .

激光测速技术及其在叶轮机械旋转流动中的应用

Laser Velocimeter and Its Application to Rotating Flow Measurement in Turbomachinery

棒状液晶分子相变问题的机械旋转模型研究

Mechanical Rotational Model of Phase Transition in Clubbed Liquid Crystal Molecules

介绍了有关液晶分子的机械旋转模型。

A mechanical rotational model for liquid crystal molecules is introduced .

造纸机械旋转件动平衡技术的发展与应用

Development and Application of Dynamic Balancing Technique for Rotors of Paper Machine

机械旋转系统动态性能监测及新技术开发

Development of New Technical in Monitoring the Dynamic Performance of Rotational Mechanical System

微型机械旋转运动动态参数测试仪研究

Study on Instrument of Revolving Micromachine Dynamic measurement

遥测技术在重型机械旋转轴力能参数测试中的应用

The remote measure technique has application in revolving spindle strain in heavy machinery industry

含氟三环液晶材料相变与分子构造相关性的机械旋转模型研究

Mechanical Rotational Model on Correlation Between Transition and Molecular Structure in Tri-ring Fluorinated Liquid Crystal

第五章介绍了微流控芯片加工的检测仪器与设备，功率测量仪和微机械旋转体视显微检测系统。

Chapter 5 introduces measurement devices of the laser power sensor and the micromechanism vision check instrument .

本文介绍了作者研制的机械旋转式脉动流量信号发生器的基本工作原理和结构特点。

This paper states a mechanical rotating pulsating flow signal generator and its working principle and structural characteristics .

其中，永磁磁轮式需要高速机械旋转；交流线圈式需要高频电流。

Among them , permanent magnet wheeled needs high-speed mechanical rotation ; Exchange coil type needs high-frequency currents .

介绍了环形加热炉的电气控制功能及实现，重点介绍装料控制、炉底机械旋转控制、出料控制、扒渣控制及自动出渣控制。

Charge control , under hearth mechanism rotation control , discharge control , slag removal control and automatic tapping slag control are emphatically introduced .

它是通过滑阀转子作机械旋转运动从而改变吸气腔容积以达到抽气目的的容积式真空泵。

It is a positive displacement vacuum pump , which can pump gas by rotating slide valve to change cubage of gas - absorbing cavity .

方法由机械旋转使小鼠产生眩晕后，通过迷宫实验与跳台实验测定各组眩晕小鼠逃避电击所用时间，并观察眩晕小鼠的进食量。

Methods Regard vertigo mice caused by machinery rotation as research object , observe the escaping time of electrical shock in maze experiment and jumping platform test , and observe the food intake .

光束偏转元件将沿圆周分布的光束偏转到平行于机械旋转轴的方向，望远镜系统缩小光束口径，并且保持光束的平行，光纤准直器为接收元件。

The optical deflecting element is applied to deflect beams perpendicular to the rotary axis of the joint . The telescope system is used to decrease the beam diameter , and maintain the beams as parallel rays .

构建了旋转的道威棱镜实验系统，对棱镜轴、机械旋转轴和入射光轴之间的位移误差和角度误差进行了模拟，得到出射光线的轨迹变化曲线和损耗变化曲线。

An experimental system is built based on rotary Dove prism . By simulating the displacement error and angle error between the different axes , the curves of track shift of exit rays and loss variation were obtained . 4 .

对钻井泵胶带轮、绞车滚筒体等大型钻机旋转件及多种石油机械旋转机件的计算表明，与手工计算相比，转动惯量法提高工效约5倍，获得了较好的经济效益和社会效益。

The results of calculation of the belt pulley of mud pump , drawworks drum and other rotating Parts on petroleum machinery by the above-mentioned method show that the working efficiency can be improved by 5 times compared with that of the manual calculation .

弹性调速器型机组附加保护安装间隙H值的测试与分析透平机械中旋转碰磨与图象识别

Measuring and Analyzing of H of the Additional Protection of Elastic Speed Governor of Turbine Machine Pattern Recognition of Rubbing in Turbine Machine

采用编码器采集机械的旋转信息，利用频率为50M的高精度计数脉冲来计算编码器脉冲的宽度，并对所采集的数据做FFT频谱和倒频谱分析。

Collect the mechanical rotary information by encoder , use high-precision clock pulses of 50M to calculate the pulse width of the encoder , and analyse the data with FFT spectrum and cepstrum analysis .

该复合信号包含多个信号分量，每个信号分量都具有一个单一的频率，每个单一频率都是由旋转机械的旋转频率决定的。

Each of the componential signals is decided by the rotating frequency .

机械手臂旋转系统中步进电动机驱动线路的设计

The design of driving circuit for stepping motor in the spinning system of manipulator

透平机械中旋转碰磨与图象识别

Pattern Recognition of Rubbing in Turbine Machine

本文还对筑路机械的旋转式工作装置的试验方法进行了研究。

This article also studied the test method of rotate working device of the road machine .

依据机械转动旋转扫描的显示原理，提出了一种新型显示屏的设计方案。

The new display screen which is based on the principle of mechanic rotate scanning is designed .

该轴承特别适用于机床或其他精密机械的旋转工作台或分度盘。

It is most suitable to apply to machine tools or other precise machinery rotary working table or graduated disc .

这个型号强烈的推荐大型的机械或旋转密封轴是必需的，低噪音标准很重要。

Models shown are highly recommended where a large mechanical or rotary shaft seal is required , and low noise levels are important .

在工作进行期间，工人右臂意外地被卷入机械的旋转切割工具，从而造成严重伤害。

In the course of work , his right hand accidentally got entangled with the revolving cutting tool of the machine , thereby resulting in serious arm injury .

与传统电机的最大不同之处是它不需要另外的轴承，电机本身既可产生转矩，又能产生支撑转子的磁悬浮力，使转子能够实现无机械摩擦旋转。

Being very different from traditional motors , a bearingless motor not only generates electromagnetic torque , but also produces magnetic forces to suspend its rotor without using mechanical bearings .

该方法以镜头安装面为基准，通过两次对机械结构旋转部分的修整和一次对成像介质位置的修整，实现光学系统成像清晰的目的。

Further , it puts forward a new method , which is based on the lens ' assemble plane and realizes the purpose of optical system imaging clearly by refacing revolution mechanic part two times and adjusting imaging distance .