介绍了三种测应变的线路,通过实验证实,在测扭矩时,用4片电阻应变片构成的线路,可以排除弯矩的影响。
Tests of measuring torque moment verified that circuits with four strain gauges could get rid of the influence exerted by the bending moment.
效果相当于跨工作应变片加了一个分流电阻器一样。
The effect is the same as that of placing a shunt resistor across the active gage.
已经设计出专门的探头来测量半导体晶圆片和半导体棒的电阻率。
Special probes have been designed for making resistivity measurements on semiconductor wafers and bars.
硬件部分主要包括应变电阻片、信号检测电路、数据采集与处理系统等。
The part of the hardware includes strain resistance, signal detecting circuit, data acquisition and processing system, etc.
其方法包括失重挂片法、电阻法、氢监测、线性极化电阻法、化学分析等。
Its methods include weight loss hanging slice method, resistance method, hydrogen monitoring method, linear polarization resistance method and chemical analysis, etc.
带串联间隙金属氧化物避雷器动作负载试验频繁失败的原因和如何正确选取电阻片整体参数一直是制造厂和用户关注的问题。
The causes of frequent failures in duty cycle test of gapped MOA and correct selection of parameters of resistor columns are always topics of concern of manufacturers and users.
本文介绍了电阻应变片传感器及其主应力公式和在地震予报中的应用。
This paper describes the transducer of the resistance strain gauge, the formulas for its principal stress and the application of the earthquake prediction.
用电阻应变片法测试了管棒材拉拔、矫直和退火过程中产品表面残余应力,研究了管棒材残余应力随工艺参数变化的规律。
The surface residual stress of tube and bar after drawing straightening and annealing, under different processing conditions, were measured by means of resistance strain gauge.
大容量电阻片、GIS型避雷器和瓷套型避雷器的研发工作都是在株式会社东芝相关技术的基础上进行的。
The R & D of high capacity resistance piece and GIS and porcelain-clad metal oxide arrester was carried out based on related Toshiba technology.
通过不同冷却条件下计算结果的比较,为制动电阻片采取合适的方法抑制变形提供了依据。
By comparison of solutions obtained under various cooling conditions, the theory ground was provided for adopting appropriate methods to restrain the deformation of the resistance chip.
与电阻应变片的对比实验表明单模熔锥耦合器的耦合比不但对应变敏感,而且变化有单调性。
The result compared to the resistance strain gauge used widely in structure indicates that not only the coupling ratio of the coupler is sensitive to strain, but also the function is monetary.
云母板(片)加热器是将电阻发热丝缠绕在云母(片)上的一种电加热器件。
The kind of heater enlaces the resistance heating wire around the isinglass board (flat).
并用该仪器测定了硼扩散片的薄层电阻分布。
This instrument has been used for measuring the sheet resistance distribution for Boron diffusion chip.
并用该仪器测定了硼扩散片的薄层电阻分布。
This instrument has been used to measure the sheet resistance distribution for Boron diffusion chip.
第二步:用万用表测复合管和LM 4702对散热片的绝缘电阻应无穷年夜。
Step two: measure with a multimeter and LM4702 composite pipe insulation resistance of the heat sink should be infinite.
介绍了采用等强度梁和与测量片并联电阻的方式测定电阻应变片的灵敏系数的方法。
It introduced the methods of measuring the sensitive coefficient of the strain gauge of electrical resistance by means of equal-strength beam and the parallel connection with the measure gauge.
采用应变片来量测裂纹尖端的应力集中现象,利用电阻应变仪来读取应变与压力值。
Strain gauges are applied to measure the stress intensity around the crack tips. Strain and pressure are measured by electrical resistance strain gauges.
测量和记录磁致伸缩的设备包括电阻应变片,动 态应变仪和计算机采集系统。
The equipment to measure and record magnetostrictive includes the resistance strain slice, the dynamic strain device and the computer acquisition system.
所述的在金属氧化物电阻片侧面形成无机高阻层的方法的特征是不需经过预烧步骤。
The forming method of the inorganic high resistance layer at the side surface of the metallic oxide resistor is characterized by not needing a preburning step.
金属氧化物避雷器作为电力系统过电压保护的主要电器,其保护特性非线性电阻片的残压决定。
As the main appliance for overvoltage protection in electric system, the characteristic of Metal Oxide Surge Arresters (MOA) is decided by the unit residual voltage of non linear resistance.
用动态热电偶法测量齿面闪温分布,设计制造可测出全齿面闪温的三片组合带电阻式齿轮结构。
Surface temperature on gear teeth was measured by dynamic thermocouple method. A test gear construction consisting of three pieces and electric resistance was designed.
探讨了用于彩色滤光片的低电阻和低压应力的ITO透明导电膜工艺。
The low resistance and low pressure stress ITO film for color filter is investigated.
避雷器电阻片的电压分布主要取决于避雷器几何结构和采用的材料两个方面。
The voltage distribution in the arrester is governed by the geometry as well as the electrical properties of the materials used.
利用电阻应变片、动态压力传感器、滑环式引电器和磁带记录仪等,录取叶片振动应变和动叶出口压力信号,然后回放磁带,做信号处理。
Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.
金属箔式应变片是应变敏感元件,通过它转换被测部位受力状态变化,电桥完成电阻到电压的比例变化。
Metal foil strain wafer is a live strain component, through which the variation of lading condition is shifted. The resistance module can vary from resistance to voltage in proportion.
针对空间柔性杆系统的扭转振动问题,提出了一类由柔性杆、电阻应变片传感器、压电扭转致动器组成的柔性杆系统。
Aiming at the torsional vibration of a space flexible bar system, a flexible bar system which consists of a flexible bar, a strain gauge sensor and a piezoelectric torsional actuator is proposed.
结论证明:电桥负载,应变片的电阻值及其在电桥中的联接方式对电桥灵敏度有着不同的影响;
The result shows that bridge load, resistance of strain gages and bridge connections of strain gages have different effects on sensitivity of bridge.
本文讨论了大梯度应变区电阻应变片的设计问题。
The design of strain gages in regions of high strain gradient is discussed.
从传统电位梯度和高梯度电阻片显微结构分析中得出,晶粒细小化是提高电位梯度的重要途径。
As seen from convenient microstructure of varistor with high gradient and discharge capacity the essential way to enhance electric gradient is crystal miniaturization.
从传统电位梯度和高梯度电阻片显微结构分析中得出,晶粒细小化是提高电位梯度的重要途径。
As seen from convenient microstructure of varistor with high gradient and discharge capacity the essential way to enhance electric gradient is crystal miniaturization.
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