电磁学

There is no ferromagnetic material in the outside of ironless PM motors airgap. Because of this characteristic, airgap magnetic field of ironless PM motor belongs to 3-dimentions (3-D) open boundary magnetic field. Engineering problem of open boundary magnetic field is a hot research issue in the computation electromagnetics field recently.

无铁心永磁电机气隙外没有铁磁材料，其自身的结构特点决定了无铁心永磁电机的气隙磁场属于三维开域磁场，开域磁场工程问题的计算是近年来计算电磁学的研究热点之一。

These basic laws of electromagnetics are fairly significant to direct the development of information technology and communication technology. In addition, the conclusion contributes to better comprehension of photic reflection and refraction.

在对电磁波的传播、电磁波与介质的相互作用等基本规律的认识中，体现电磁学基本规律在信息技术、通信技术中的理论指导意义和其现实意义，由此得出的结论也为深入理解光的反射与折射奠定了基础。

Organic/inorganic hybrid materials have obtained more and more attentions in the fields of mechanics, thermodynamics, optics, electromagnetics, and biology etc, because of their excellent characteristics and properties of both moieties.

有机-无机纳米复合材料综合了有机物和无机物各自的优点，在力学、热学、光学、电磁学及生物学等方面具有许多优异的性能，已经成为国内外新型复合材料研究的热点。

Based on the layered-media wave theory and Graphical Electromagnetics Theory,a method of analyzing and calculating the Radar Cross Section of aircraft cockpit targets is presented and verified.

根据分层媒质理论［1］和图形电磁学理论［2］，得到并验证了一种新的分析和计算座舱RCS的方法。

Based on the layered-media wave theory and Graphical Electromagnetics Theory,a method of analyzing and calculating the Radar Cross Section of aircraft cockpit targets is presented and verified.

摘 要：根据分层媒质理论［1］和图形电磁学理论［2］，得到并验证了一种新的分析和计算座舱RCS的方法。

The design of the forming coil is one of the key technologies in electromagnetic forming, and the magnetic pressure analysis of the forming coil is partly based on the design of the forming coil.

电磁成形是在航空、航天等领域中得到应用的一种先进制造技术，理论研究涉及塑性动力学及电磁学。

And the Finance Chair of PIERS 1997, Hong Kong. His research interests include RFID tag antennas, dielectric resonator antennas, microstrip antennas, wire antennas, guided wave theory, computational electromagnetics, and mobile communications.

他的研究领域包括无线射频设别天线、介质谐振器天线、微带天线、线天线、导波理论、计算电磁学以及移动通信等。

In this paper,the analysis on the formula for magnetic resistance of magnetic circuit in a course of electromagnetism is presented .

通过分析现行大学物理《电磁学》教材中关于磁路磁阻计算公式的推导，阐明了该计算式是近似计算式，并对其适用性进行了讨论。

In this study, we develop a web-based CAl that teaches the electromagnetic unit of junior high school. We have followed the complete courseware design cycle and used the newest wed-programming technologies. The system has been tested on three junior high schools.

在本研究中，我们在网路环境遵循完整的课程软体发展周期和最新的网路程式技术来开发「国中电磁学」多媒体电脑辅助教学系统，并与三所国中合作，施行实际的试验。

The Kamide-Richmond-Matsushita magnetogram-inversion algorithm is used to study the electrodynamic features of auroral electrojets. It is concluded that there is also two components in the westward electrojet in the midnight sector, i.e., electric field-driven and conductivity-driven components.

利用Y.Kamide等发展起来的地磁反演电离层电磁学量方法，研究了极区电激流电动力学特性，结果表明子夜附近西向电激流也可由两部份组成，即分别由电场驱动和电导率驱动。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。