查询词典 impedance

Porosity of the oxide film could be calculated from the analysis of potentiodynamic polarization curves and electrochemical impedance spectroscope.

计算结果表明，测定氧化膜覆盖金属的腐蚀电流和极化电阻可以合理评价热轧钢板表面氧化膜的孔隙率。

A new algorithm for extraction of tissue impedance spectroscopy parameters based on optimization method is proposed in this paper.

对生物组织的阻抗频率特性进行分析，就是从阻抗频谱数据中提取生物组织的阻抗特征参数。

Combined the application in practice, the detecting effects in wave impedance with spherical wave and artificial wave are discussed.

低应变反射波法在桩基完整性检测技术中愈来愈占有重要的地位，但简便易行的优点也造成了检测结果精确性的不足，本文结合反射波法在实践中的应用，就球面波、人为造成波阻抗变化在检测中的影响等几方面和读者进行探讨。

The main factor affecting weld quality of spot welding is net voltage fluctuation and the change of secondary loop impedance.

影响点焊电流恒定输出的主要因素是网压波动和二次回路阻抗的变化，二次回路阻抗变化会导致负载功率因数角变化。

Wave propagation rotational spring model impedance cracked beam damage identification

波传播；弯曲弹簧模型；阻抗；裂纹梁；损伤识别

By analyzing the characteristics of the several common load harmonic sources, this paper inducted the resistance formulas, sequence resistance and sequence impedance matrixes of tri-phase universe loads, star and triangle connection loads under harmonics condition.

在分析几种常用负载谐波源特性的基础上，推导出了在谐波环境下三相通用负载、星形和三角形联结负载谐波源的阻抗计算公式、序阻抗和序导纳矩阵。

For the Q of a coil. most measurements, R will be about 0.10 X and should have a voltage of 0.1 V. Most oscillators cannot be operated into this low impedance, so a step-down matching transformer must be employed.

为Q的线圈。最测量， R将约为0.10 X和应该有一个电压为0.1诉最振荡器不能经营成本低阻抗特性，所以下台的配套变压器必须被雇用。

It is found that the maximum fault current may be produced when the DGS with synchronous generators are installed at the outlet of the feeder. The critical installation capacity of DGS and the minimum impedance of the step-up transformer can be derived easily and verified by the computer simulation.

经由本文的研究可发现，同步发电机型式的分散式电源并联於馈线口所产生之故障电流最大，增加升压变压器的阻抗与降低分散式电源的容量皆可降低故障电流大小至限制范围内。

This is due to the equivalent impedance NUCPANT station by connecting two points in this step-up transformation of the larger part of the company.

这是由于NUCPANT站的等值阻抗受连接在此站的两台升压变的影响较大之故。

The isolation stimulator is the most important part of the skin impedance measurement system .

隔离刺激器是皮肤阻抗检测系统中重要的组成部分，根据检测系统的具体要求，提出一种新型的刺激器设计方案。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。