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- Feasibility Study on Formation Resistivity Measurement Through Metal Casing. 通过金属套管测量地层电阻率的可行性研究。
- Surface resistivity measurements are based upon an infinite test surface. 表面电阻率量测值来自于无限的受测表面.
- Consider the unguarded resistance measurement setup shown in Figure 2-34a. 现在考虑图2-34a所示的无保护的电阻测量设置情况。
- The four-point collinear probe resistivity measurement technique involves bringing four equally spaced probes in contact with the material of unknown resistance. 四点同线探针电阻率测量技术用四个等距离的探针和未知电阻的材料接触。
- A problem which is often attacked by resistivity measurements is to locate the depth at which saltwater invades fresh water in aquifers. 经常用电阻率测量来攻克的问题是确定含水层中盐水侵入淡水的深度。
- Moisture will cause the surface resistivity measurements to be lower than normal. 湿度将使表面电阻率的测量结果比正常情况低一些。
- Figure 4-47 is a diagram of four-point collinear probe setup for resistivity measurements. 图4-47是四点同线探针用于电阻率测量的配置图。
- The resistivity measured at the drill bit by a measurements-while-drilling (MWD) tool. 利用随钻测井仪(MWD)在钻头附近地层测量的电阻率。
- This very universalness, however, also causes the greatest headaches in resistance measurement applications. 但是,正是这种宽广的通用性,也给电阻测量的应用带来了麻烦。
- Humidity greatly affects the results of surface resistivity measurements and, to a lesser degree, volume resistivity measurements, as well. 湿度对表面电阻率测量有重大的影响,对体电阻率的测量也有影响,只是其程度要小一些。
- And shake the electrical insulation resistance measurement, and its value is not lower than 50 megohm. 然后摇测电机的绝缘电阻,其值不低与50兆欧。
- Electrical resistivity measurements of carbon fiber reinforced cement-based (CFRC) are conducted using the four-probe method. 研究四电极法中电板位置、电流大小、交直流等对碳纤维水泥基复合材料(CFRC)圆柱试样电阻率测试的影响。
- The location of the crack can be found by the change of the apparent resistivity,based on four-probe electrical resistivity measuring technique. 基于四探针电阻率测量技术,依据试验测得的混凝土表观电阻率变化确定裂缝位置。
- Ohmic resistance measured between the output voltage connections. 输出电路测得的电阻(欧姆)
- Ohmic resistance measured between the supply voltage connections. 供电电路中测得的电阻(欧姆)。
- CG SERIES is able to perform resistance measurement and testing of ground continuity of electrical equipment as established by safety. 可随意设定测定电流。连续测试或一般测试。
- The bainitic transformation in Cu-Zn-Al-Mn alloys has been investigated by means of DSC,electrical resistance measurement and electron microscope. 用示差扫描量热法(DSC)、电阻测量和透射电子显微镜对Cu-Zn-Al-Mn合金高温时效的贝氏体相变进行了研究。
- The effect of tap changer on transformer winding resistance measurement is discribed.Some suggestions on the measurement are made. 叙述了分接开关对变压器绕组电阻测量的影响,并对该项测量提出了一些建议。
- The electrometer ohmmeter makes a two-wire resistance measurement at a specific test current, depending on the measurement range. 静电计欧姆计依据测量的量程,在规定的电流下,进行两线电阻测量。
- You will see the resistance measurement change as thelight level changes.Covering the LDR with your hand increases theresistance of the LDR. 你可以看到,当光线强度变化时,电阻测量的变化,用手盖住LDR,将使LDR的阻值升高。