并按局部电流平衡模型,计算了航天器背阴面的带电电位。
Also, according to the local current balance model, the shaded-side spacecraft potentials under the condition of no photoelectrons are calculated.
当一系列的实验显示骨骼是压电的,就意味着使它的结晶体结构弯转变形产生局部电流。
That's when a series of experiments showed that bone is piezoelectric, meaning that bending or deforming its crystal structure creates local electric currents.
本文采用局部电流平衡模型,在无光照条件下,对不同表面材料、不同几何形体的航天器充电情况进行了计算。
In this paper, by using the local current balance model, the charging magnitudes of electrically-isolated, shaded surfaces of a spacecraft are calculated for different shapes and materials.
许多的影响因素可以影响局部地区海平面的变化,包括风和局部电流,这些都是推动海水持续地冲向海岸线和远离海岸线的因素。
Lots of factors can affect regional sea-level variability, including winds and local currents that push water consistently toward or away from a particular shore.
测量局部放电的方法较多,本文着重讨论脉冲电流法及在线监测。
There are more methods to measure the part discharge, but this paper mainly discusses the pulsating current and the online monitor.
视在放电量的标定是利用脉冲电流法进行变压器局部放电在线监测的前提。
Calibration of discharge quantity is required for on line monitoring of partial discharge in power transformers.
接下来提出采用脉冲电流法完成定子放电故障信号的采集,应用基于最小距离法对定子局部放电样本进行故障识别。
And then a method of partial discharge monitoring based on pulse current and a technique of fault diagnosis based on the minimum distance method to stator winding are presented.
发生电弧故障时,很小的电弧电流都能产生局部高温,一旦周围有可燃物就容易导致火灾发生。
When an arc fault occurs, the arc current can produce local high temperature and may cause fires if combustible materials surrounded.
局部放电信号用超宽带(UWB)脉冲电流、脉冲电流和特高频(UHF)联合检测系统获取。
The partial discharge signals were gathered by a united detective system of UWB method, pulse current method and UHF method.
为检测局部放电快速变化的脉冲电流波形及根据波形进行放电模式识别工作,研制了一套数字测量与分析系统。
A digital detection and analysis system was developed to record the partial discharge pulse and to recognize different patterns.
电流传感器是电力设备局部放电在线监测系统中的一个重要组成部分,其局部放电信号传输特性直接影响测量结果。
Current sensor is an important element for on line PD monitor of electric power equipment and its transfer characteristic has a direct influence on PD measurement.
抵御电流地资料焊接,形成部分加热地一局部。
The resistance to current flow of the material to be welded causes a localized heating in the part.
在此基础上提出了利用UHF信号估算油中尖-板电极局部放电脉冲电流波形的方法。
Based on which, a new method for estimating the PD pulse waveform by using its UHF signals is presented.
目的:探讨经皮的肝脏附近穴位脉冲电流局部刺激对脂肪肝患者肝血流量的影响。
Objective: To evaluate the effect of transcutaneous electric pulse stimulation on hepatic blood flow and parenchyma! microcirculation in patients with fatty liver.
模拟溶液各离子含量成倍增加后,退化珠光体的阳极电流密度升高,电化学交流阻抗值降低,局部腐蚀效应增大。
As the ion contents of the soil simulation solution doubled, the anodic dissolution of degenerated pearlite increases, and the local impedance of the electrode decreases.
本文采用局部坐标法计算矩形截面大电流母线在电解槽中产生的三维磁场。
In this paper the local co-ordinate method was used for calculating the three dimensional distribution of the magnetic field in a cell by bus bar with rectangular cross-section.
但是晶粒尺寸增大后晶界处因局部腐蚀电流密度增大将会在局部造成更深的腐蚀坑槽并降低耐候性;
The total quantity of corrosion surface defect is decreased due to the decrease of grain boundary energy with the increase of grain size and the atmospheric corrosion resistance is increased.
但是晶粒尺寸增大后晶界处因局部腐蚀电流密度增大将会在局部造成更深的腐蚀坑槽并降低耐候性;
The total quantity of corrosion surface defect is decreased due to the decrease of grain boundary energy with the increase of grain size and the atmospheric corrosion resistance is increased.
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