回线

Through analysis we get such a description of feedback constraint closed loop curve for this kind of constraint property.

通过分析得出了描述这种约束特性的反馈约束回线。

Electromagnetic fields, caused by high frequency loop current on layer earth, are computed numerically by direct integral of Gauss quadrature, continued fraction expansion and Padé approximation using Matlab language.

在层状介质情况下，本文提出采用直接积分方法——高斯改进型积分、连分式展开法，对高频谐变回线电流产生的电磁场进行正演计算，采用MATLAB语言实现算法。

When a cyclic magnetic field was applied, both theinternal friction 〓 and the resonant frequency fr give ahysteresis loop.

在循环磁场中，钉扎内耗〓和共振频率〓都表现出滞后回线。

To obtain the correlativity related to the stress range S〓, the rain-flow method is modified and the stress cycling is recorded in accordance with the order of whole cyclic loops.

为了得到与应力脉S〓有关的相关特性，本文改进了通常的雨流计数法，将应力循环按照其完整迟滞回线的先后次序记录下来。

Then twelve-sequence component method is introduced in this paper to decouple mutual electromagnetic effect between the four lines.

针对上述问题，本文一方面给出了一种基于单端数据的同杆双回线精确测距方法。

The dielectric constant-voltage curves and polarization hysteresis loops of BST thin films with different thicknesses were investigated.

采用射频磁控溅射法制备了Ba.6Sr0.4TiO3薄膜，研究了不同膜厚的BST薄膜的介电偏压特性曲线和电滞回线。

No-balance method for zero sequence current of double lines are introduced in detail.

详细介绍了双回线零序电流的不平衡解决方法。

There are mutual impedance and mutual admittance in zero sequence network of double circuit that makes it difficult to calculate fault circuits by symmetry component method.

用对称分量法进行超高压同杆双回线故障计算时将遇到零序分量间存在零序互阻抗和零序互电纳的问题。

South western part of double-track lines after the completion of the major commitment to ensure the safe operation of the South line of the important task of pipeline network.

南西部的复线后重大承诺，确保了管网的重要任务，南回线的安全运行完成。

The change and the distribution of magnetic field in magnetic core are described with system state equations of magnetic switch and Jiles-Atherton model so that whole operation of magnetic switch and its application circuit can be obtained, meanwhile total loss, eddy current loss and magnetic hysteresis loss of magnetic switch can be calculated.

利用磁开关的系统状态方程和Jiles-Atherton磁滞回线模型描述磁芯中磁场的变化和分布，从而得到磁开关及其应用电路的整体工作特性，同时计算出磁开关的总损耗、涡流损耗和磁滞损耗。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。