查询词典 electromagnetics

Composite materials are now more and more widely used in different kind of structure components of aerocraft for its programmable characteristics of mechanics and electromagnetics.

通过对复合材料结构剖面形式及铺层中铺层厚度和铺层方向的合理设计，复合材料结构部件能满足设计者对结构电磁特性的要求，同时能满足结构重量最轻的设计目标。

These kind of compounds in nano-scaled have special properties in catalysis、optics、electromagnetics、calorifics、electronics、gas sensors et al.

由于纳米级别的普鲁士蓝衍生物材料在催化、光学、电磁学、热学、电子学、传感器、力学等方面都表现出不同于传统材料的优异特性，它引起了科学工作者的广泛关注。

Nowadays, there come many numerical methods for Computational Electromagnetics including Electromagnetical Finite Element Method.

近年来，计算电磁学中发展了很多数值方法，其中以电磁场有限元的使用最广泛，并取得很多好的结果。

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 paper focus on tests on electromagnetics field and Radar Cross Section with densified grid provided by the flux splitting method.

采用矢通量分裂法在网格加密后对电磁散射场和雷达散射截面积RCS进行了检验。

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。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。