• A new developed instrument Model CSY-1 for measuring wire feed rate in MIG and MAG welding and for detecting quality in welding process is given.

    研制的、适用MIGMAG焊接中,作测定速度在焊接生产质量检测CSY1型测量

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  • Be based on measuring wire tiny diameter with laser diffraction, a method of hardware equidistance subdivision for dark string spans of diffraction fringe is presented.

    激光衍射测量微细线基础提出硬件插值细分方法确定衍射图样纹间距。

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  • Proposes an optical method of measuring the height and stagger of contact wire simultaneously in railway electrification.

    本文提出一种测量电气化铁路接触线高度拉出值光学测量方法

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  • The diameter of a thin wire was obtained by measuring the shadow in the Fresnel diffraction zone.

    通过细丝后其后菲涅耳衍射区留下阴影测量阴影宽度可得细丝直径

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  • The instrument USES micrometer to measure the elongation of wire, the measuring precision is increased.

    仪器采用千分表直接测量金属丝伸长量,提高测量精度

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  • Handy light-weight wheel load scale. hand panel with digital display unit. wire strain gauge measuring method.

    轻便仪。带数字显示装置的手动面板应变测量方法

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  • A high precision processing method for the CCD video signal of the catenary wire wear measurement is presented in the paper and a criterion for measuring target border has been set up.

    介绍一种CCD固态传感器测量接触网导线磨耗视频模拟信号高精度处理方法,建立了测量目标边界判据

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  • The wall average temperature was obtained according to relationship between wire resistance and temperature and achieved the synchronization of heating and measuring temperature.

    根据铜丝阻值温度关系确定石英管外壁温度值实现了定热流加热与温度测量同步

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  • A laser on-line measuring method for over-size and over-percentage apertures of wire sieves is described.

    介绍了金属超大网尺寸及超差比例激光在线检测方法

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  • A theoretical analysis about the effect of bending wave on the slanted resistance wire, which are used in measuring the flyer velocity, is proposed in this paper.

    本文连续电阻速度时弯曲波影响作了理论分析

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  • Measuring principle of thermal conductivity of solid particles with hot wire method is briefly discussed. Experimental system was design and made.

    简述热线快速测量固体微粒导热系数原理设计制作了实验系统

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  • Based on the theory of Fraunhofer diffraction and Babinet principle, a method is proposed for dynamically measuring fine-wire diameter using laser diffraction.

    基于禾费衍射理论巴比涅互补原理提出了利用激光衍射对细丝直径进行动态测量方法

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  • A new non-contact method for dynamic measuring the diameter of wire rod is presented.

    提出一种新的非接触式动态测量金属线材直径方法

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  • With the principle of measuring resistance, the paper carries through the theory analysis about possibility of measurement method with short electrode wire.

    接地电阻测量原理出发,讨论采用电流引线测量地网接地电阻的可行性

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  • In this paper, we have analysed the influence of temperature on the velocity signals when the hot-wire was used for measuring turbulence.

    本文分析热线系统进行湍流测量中,温度脉动速度脉动测量讯号干扰。

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  • On basis of LR circuit transition process analysis, the paper describes measuring method of zero time factor for transformer wire-wound resistor with specific exciting supply.

    本文分析LR电路过渡过程基础上,讨论特定激励源实现变压器绕组电阻时间常数测量方法

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  • This thesis focuses on the research and development of the insulation resistor measuring for low-voltage wire and cable. The first part of the thesis has a review-like character.

    在我国,针对高电压等级电缆绝缘检测技术受到了普遍的重视,但是针对低压配电网的电线电缆绝缘检测技术研究进展不大。

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  • The article introduces a method which cannot only raise accuracy but reduce the load in wire measurement, that is measuring lines and angles separately.

    文章介绍了种在导线测量中,提高测量精度能减少工作量方法——边角测法

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  • A kind of measuring method and corresponding measuring instrument for measuring cone shaft and cone sleeve of the high-speed wire rolling mill's roller are introduced.

    介绍检测高速线材轧机轧辊锥度检测方法以及相应的锥体锥度检测仪

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  • Based on a 3 wire platinum resistor measuring circuit, in which the lead wire resistance can be compensated, a high precise temperature measuring method is stated.

    基于补偿引线电阻影响的线制电阻测量电路提出了一种高精度方法

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  • The paper introduced the working principle of the lead hardening temperature measuring and control system for the steel wire base on the fuzzy suitable PID control.

    阐述基于模糊自适应PID控制钢丝绳用钢丝浴淬火温度测控系统工作原理

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  • When using pulse counting method, the precision of pressure-measuring with vibrating-wire sensor is influenced by the precision of pulse counter, circuit noise, temperature compensation, etc.

    应用振传感器并基于脉冲计数进行压力测量可达测量精度脉冲计数精度、电路噪声温度补偿多重因素影响。

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  • A new non contact method for dynamic measuring the diameter of wire rod is presented.

    提出一种新的接触式动态测量金属线材直径方法

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  • Measuring of stagger value is one of the most important items in dynamic testing of contact wire.

    测量接触网动态检测重要项目之一

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  • The system is applicable to a high counting rate multi-wire proportional chamber. It can increase greatly the counting rate for measuring Mossbauer spectrum.

    这个系统配上计数正比可以使穆斯堡尔的探测效率大大提高

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  • The measuring principle of wire strain gauge is analyzed in this paper.

    分析了电阻应变计和应变仪测量原理

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  • A frequency measuring system which is designed in accordance with the working principle of a vibrating-wire sensor is mainly composed with a portable frequency measuring device and a PC.

    根据传感器工作原理设计系统主要手持式PC计算机组成。

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  • A pulsed-wire velocity probe and measurement system is developed in this paper, which is used for measuring separated flows.

    本文研制了脉冲热线空间速度探针风速测量仪,测量了轴对称体的尾缘回流区,揭示了流动结构与特征。

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  • The function and realization of thermo-emf auto-measuring system of Pt-Rh thermocouple wire for wire-melting-method are introduced in this paper.

    介绍了丝法铂铑偶热电势自动测量系统功能实现方法。

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  • In recent years a lot of papers about technique for measuring a 3-d low turbulent flow field by means of rotating a X-type hot-wire probe has been published.

    近年来用X型热线探头旋转法测量湍流度三维的报导较多,但是它的使用范围以及测量精度论及的很少。

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