• Based on negative temperature coefficient resistance (NTCR), a fine multiple channel temperature measurement system was designed.

    温度系数热敏电阻为核心器件设计通道高精度温度测量系统

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  • This test makes resistance measurements at two different voltage levels, then calculates the voltage coefficient.

    测试两个不同电压之下进行电阻测量然后计算出电压系数。

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  • Complex heat transfer coefficient and resistance loss of the moving gas inside system are important parameters to evaluate the characteristics of heat exchanger.

    综合传热系数系统气体流动阻力损失评价换热器性能重要指标

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  • Measuring the voltage coefficient of a high resistance requires sourcing a voltage and measuring a low current.

    测量电阻电压系数需要输出电压测量电流

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  • With graphite particle content increasing from 5% to 20%, wear weight-loss and friction coefficient of the composites are obviously declined, greatly improving wear resistance of the composites.

    随着石墨颗粒含量5%增加20%,镁合金基复合材料耐磨性得到明显改善磨损质量损失摩擦系数降低到较低水平。

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  • The voltage coefficient is displayed as a percent change in resistance per volt.

    电压系数显示的电阻值百分比变化量。

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  • The model of a factor that fly ash effects on carbonation resistance was found, effect of fly ash on the air infiltration coefficient is analyzed.

    建立单一粉煤灰影响因子模型分析了粉煤灰掺量混凝土空气渗透系数影响

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  • The location result is not influenced by fault resistance and inception Angle when wavelet transform coefficient of aerial mode current is used in fault location.

    利用线电流变换系数进行测距不仅故障电阻的影响,也不受故障起始的影响。

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  • This surface has extreme hardness (60 RC. ), excellent wear and corrosion resistance, and low coefficient of friction.

    表面极高硬度60。),耐磨性腐蚀性,摩擦系数

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  • Resistance temperature coefficient (RTC) of step function PTC thermistor depends on it's measurement methods, therefor the obtained results are not unique and comparable.

    目前突变型PTC元件电阻温度系数测量方法各种各样,因此测试结果缺乏唯一性可比性。

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  • The result of this research provides a reliable theoretical basis for using computer to calculate the turbulent flow resistance coefficient.

    此项研究结果计算机进行紊流阻力系数计算提供可靠理论依据

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  • The determination of material structure, performance parameters and membrane resistance, membrane diffusion coefficient of the F4112 ion exchange membrane were introduced.

    介绍了F4112离子交换材料结构性能参数电阻、膜中扩散系数的测定方法。

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  • However, in some application conditions, low hardness, big friction coefficient and poor wear resistance confine its extensive application in engineering.

    然而某些应用条件下,钛合金的硬度摩擦系数耐磨性

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  • This paper present a method determining resistance assignment coefficient, the analysis results on the test show that present method is reasonable.

    本文提出了一个确定阻力分配系数方法试验分析结果说明本方法合理的。

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  • The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.

    实验研究了外加直流电场作用下水油藏多孔介质中的流体渗流速度阻力系数渗透率原油采收率变化特性。

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  • The loss of efficient head of circulation pump in the primary loop of PWR will increase with the increase of resistance coefficient of JetPump under forced circulation.

    强迫循环条件压水堆一回路循环有效损失喷射阻力系数增加而增加;

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  • The calculation formulas of the resistance coefficient in open channel flows were summarized according to different flow patterns and flow regions.

    不同流区对明渠水流阻力系数计算公式进行了归纳和总结。

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  • The pre-straining prolonged the fatigue crack initiation life, and increased resistance coefficient and equivalent stress threshold of the fatigue crack initiation.

    应变可以延长疲劳裂纹形成寿命提高疲劳裂纹形成的抗力系数裂纹形成当量应力门槛值

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  • The local resistance coefficient at intersecting pipes corner is determined usually by experiments.

    管道相交处局部阻力系数通常实验确定

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  • A new rolling resistance (coefficient) test system is developed based on wheel torque sensor, which offers a new method for deeply researching the rolling resistance of the wheels on the rollers.

    开发了基于车轮传感器的底盘测功机上轮胎滚动阻力(系数)测试系统深入研究轮胎在滚筒上的滚动阻力提供方法

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  • However, to be useful, they must be characterized for capacitance value, voltage rating, temperature coefficient, and leakage resistance.

    然而使用电容器必须明白其特性:包括电容额定电压值、温度系数以及泄漏电阻等。

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  • The seasonal coefficient of grounding resistance possibly reaches 3.0 in freezing region of North China, and those of touch voltage and step voltage 10 and 5.4, respectively.

    我国北方高寒冰冻地区接地系统接地电阻季节系数3.0,接触电压跨步电压季节系数可能达到10和5.4。

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  • Some conclusion of reducing the resistance coefficient of bottom valve in respect to structure and parameters is presented.

    结构参数方面得出了一些降低阻力系数结论

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  • The applied temperature scope, plug intensity, plug rate and coefficient of remains resistance are also given.

    给出了落叶松高温适用温度范围封堵强度、封堵残余阻力系数试验结果。

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  • Shunting resistance box is a commonly used method in the determination of the sensitivity coefficient of the resistance strain gauge with the equal-strength beam aparatuses.

    采用等强度、挠度并联电阻电位差计等测定电阻应变灵敏系数一种常用方法

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  • And also the calculating method of elastic resistance coefficient is put forward.

    提出弹性抗力系数计算方法一思路。

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  • The temperature coefficient of resistance (TCR) of these samples have been studied.

    多晶材料,研究了它们电阻温度系数(TCR)。

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  • The standard value of ventilation resistance and coefficient of frictional resistance is very significant to the ventilation management of the mine as the basic data.

    标准阻值标准摩擦阻力系数作为矿井通风技术管理基本资料对矿井通风管理具有重要意义。

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  • Since if the frictional resistance coefficient is a function of relative roughness, then the form resistance coefficient is independent of the Reynolds number.

    流线型物体表面摩擦阻力系数仅为相对粗糙度函数形状阻力系数与雷诺数无关

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  • Since if the frictional resistance coefficient is a function of relative roughness, then the form resistance coefficient is independent of the Reynolds number.

    流线型物体表面摩擦阻力系数仅为相对粗糙度函数形状阻力系数与雷诺数无关

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