With the current environment of data sensitivity, there is a need to mask data not only in the traditional relational databases, but also in flat files that could be part of a testing scenario. 在当前具有数据敏感性的环境之中,不仅需要屏蔽传统关系数据库中的数据,还需要屏蔽可能用于测试场景的平面文件中的数据。
Photoelectric current spectro-photoelectrical sensitivity curve 光谱光电灵敏度曲线
Influence of different Cs-to-O current ratios on sensitivity and stability of activating GaAs photocathodes 不同Cs、O电流比激活对GaAs光阴极灵敏度和稳定性的影响
The main reason for affecting eddy current detector sensitivity is the distribution of electromagnetic field of the metal surface. 摘要金属表面缺陷电磁场分布情况是影响电涡流探测器灵敏度的主要原因。
Current situation and suggestion about skin sensitivity test of β-lactam antibiotics β内酰胺类抗生素的皮肤过敏试验现状及建议
The structure and preparation of the fluorescent detector consisting of 16 α-Si: H PIN heterojunction photodiodes are given. The optimum design and device characteristics such as dark current and sensitivity are discussed in detail. 研究一种新型的非晶硅PIN异质结荧光探测器的结构和制备工艺,详细讨论了探测器单元的结构优化设计和暗电流和灵敏度等特性。
Therefore, effective temperature-controlling measures to the optical source and the sensing head or other measures like signal processing method have to be taken in the design of the optical current sensors to stabilizing the sensitivity of the measuring system. 因此在BGOCS设计中,须对光源和传感头采取有效的温度控制措施或其他如信号处理等措施以提高整个测量系统灵敏度的稳定性。
A unbalanced electro-bridge is studied by network method basd on A parameter of network. The expressions for input resistance, output resistance, output current and electro-bridge sensitivity are all given, and the results is compared with connected argument. 基于A参数,利用网络分析法导出了不平衡电桥的输入、输出电阻和输出电流表达式,同时给出了电桥灵敏度的表达式,并将结果与相关讨论进行了比较。
Study into Methods of Increasing Current Model PIN Detector Sensitivity 提高电流型PIN探测器灵敏度的方法研究
The differential protection sensitivity of different principles is determined by the reservation of sequence component in differential current. The sensitivity of winding differential protection and phase current minus zero-sequence current differential protection are higher because they fully reserve the sequence component of fault current. 绕组差动与相电流减零序差动(中性点零流)的灵敏度最高,它们完全保留了内部故障电流中的各序分量;
On Scheme for Dynamic Determination of Subject's Current Sensitivity Label 主体当前敏感标记动态确定方案研究
An improvement to the sensitivity label of the subjects of the BLP model and the scheme of the dynamic determination of the current sensitivity label are proposed in this article. 本文对经典BLP模型的主体敏感标记进行改进,提出一个读写敏感度标记分离、区间权限、动态调整主体当前敏感标记的方案。
This article describes the influence of the paint layer thickness on the eddy current test sensitivity. 本文针对漆层厚度对涡流探伤灵敏度的影响进行了探讨。
An optimum bidding price model is put forward for the highway project bid competition according to the current method of bidding and its sensitivity is analyzed. 根据现行招标办法,给出了公路工程投标的最优报价计算模型,并对有关参数的确定方法及其对最优报价影响的敏感性进行了分析。
Adaptive Current Protection with Sensitivity Independent of Different Type of Faults 不同故障类型下具有相同灵敏度的配电网自适应电流保护
The small signal current sensitivity of twisted fibers is analyzed and calculated theoretically, and a new and more convenient method to measure the Verdet constant is proposed and verified experimentally. 从理论上分析、计算了扭转光纤对小信号电流灵敏度的影响,提出了一种新的更为简便的方法测量费尔德常数,并用实验验证。
Numerical simulation on alternating current field measurement and sensitivity analysis of detected signal 交流电磁场检测数值仿真及其信号敏感性分析
Some manufacturers claim that the zero sequence current is removed in the line current differential criterion and the sensitivity of the protection in the event of the earth fault is lowered. 有观点认为,线电流差动消去了零序电流,造成接地故障时的灵敏度降低。
The principle of the manufacture technology and the performance of the calorimeter are described in this paper. The ion beam current of the accelerator with high sensitivity and precision is measured by the calorimeter. 本文介绍了一种高灵敏度、高精度的束流测量装置&量热器的原理、制作工艺及其性能。
Since there are still some problems with the current method for analyzing sensitivity of factors to affecting slope stability, here is proposed a new grey relevance analysis method. 根据边坡稳定性各影响因素敏感度分析中存在的问题,提出了一种新的分析方法&灰色关联分析法。
Therefore, the researches on the enhancement of eddy current penetration depth under certain detection sensitivity condition are of great significance, especially the development of high performance eddy current testing probe is most important. 因此,研究在一定灵敏度条件下如何提高涡流检测的渗透深度具有重要意义,其中尤以高性能涡流检测换能器的研究为关键。
Study on Ramp Current Method and Up-and-down Method for Sensitivity Testing of Initiating Device 火工品感度测试动态斜坡法与升降法比较研究
The dark current that affects CCD detection sensitivity is described. The generating mechanism of dark current noise and its influence on CCD performance are analyzed. 阐述了影响CCD探测灵敏度的暗电流及暗电流噪声的产生机理,分析了其对CCD性能的影响。
Since cost analysis is the very basis of overall work, in case of one hydroelectric power station, this thesis analyzed cost composing, cost change current and cost sensitivity analysis, went deep into discussing the cost management and control. 成本分析是一切工作的基础,本文以某水电厂为例分析了水电厂的成本组成、成本变化趋势以及成本敏感性分析,并深入讨论了水电厂的成本管理与控制。
Due to the specialty, REF relay is a current relay with very high sensitivity or a voltage relay with very low acting power. 由于零差保护的特殊性,零差继电器本身就是一只灵敏电流继电器或动作功率很小的电压继电器。
Furthermore, the operation principle of the current sharing control and the sensitivity are analyzed. 分析了并联系统的均流控制原理和均流度对参数的敏感性;
Setting of directional overcurrent protection should consider surge of load current, zero sequence component short current and sensitivity co-operation factor with near power line. 方向电流保护的整定除满足电流整定一般原则外,还应考虑负荷电流突然增大、故障电流零序分量及与相邻线路保护的灵敏系数配合等因素。
The low-frequency eddy current testing technology has more sensitivity on detecting the defects inside pipeline wall, so it has a very good prospect. 低频涡流检测技术对管道内表面的缺陷具有较高的灵敏度,有着很好的应用前景。
This paper analyzed the transformer protection method and the distinguishing method of inrush current. The protection tripping sensitivity and speed was improved. 本文分析研究了微机变压器主保护方案和励磁涌流的判别方法,提高保护动作灵敏度和速度。
The cut-off frequency of this filter can be controlled by dc biasing current, meanwhile, the low sensitivity characteristics of passive electrical network is also reserved. 截止频率可通过电流进行控制,同时保持了无源网络低灵敏度的特点。