查询词典 electromagnetic field

ABSTRACT The electromagnetic scattering is an important research field in radio science and technology.

电磁散射是无线电科学和技术中的重要基础研究领域之一，在军事和国民经济的许多方面具有广泛的应用。

In order to determine the right position of segment electromagnetic stirrer, the finite element method was used to calculate temperature field and shell growth in bloom. The results were used for U71Mn.

在采用有限元分析软件全面计算了大方坯在连铸过程中的温度场分布、凝固末端的位置的基础上，确定了扇形段电磁搅拌器的安装位置。

Telluric field ; Electromagnetic storm ; Linear polarization ; Observation quality

大地电场；电磁暴；线性极化；观测质量

The results from explosion earthquake and telluric electromagnetic sounding are consistent with the structural features of the crust manifested by the geophysical field.

基于重力场异常、航磁异常、地壳厚度变化、地震剖面、大地电磁测深、遥感、大地构造研究和近年来的地震记录等资料，首先充分了解川滇地区的地壳结构和现代地壳活动特点。

To make use of finite element method, the field of electromagnetic wave propagating in trapezium tunnel was studied. The attenuation rate and its numerical analysis were deduced on the foundation of tiny-intervene method and the calculating program was also compiled.

应用有限元方法研究了梯形隧道中的波导场问题，并以微扰法为基础推导了波模衰减率的计算公式，编制了计算程序。

In this paper, a novel tunable Electromagnetic Band-Gap which is controllable by changing applied dc magnetic field is presented.

本文提出了一种新型的可利用改变外加偏置磁场对其成品进行调节的电磁带隙。

It is found in field detection that ultra high frequency signals can diffract from the joint of transformer. The feasibility of using external UHF sensor for detecting partial discharge activities is discussed, and the external propagation characteristic of UHF electromagnetic wave is investigated via the lab experiment.

针对变压器箱体的接缝处可以衍射出局部放电特高频电磁波信号的现象，在分析变压器箱体接缝对局部放电特高频电磁波传播影响的基础上，探讨了接收天线外部检测特高频信号的可行性，并通过实验研究了局部放电特高频电磁波的外传播特性，通过对信号进行小波包分析，比较了外部接收和内部接收信号的差异。

General relativity, Einstein's theory of gravitation and electromagnetic universe with the unified field theory to explore two aspects.

广义相对论之后，爱因斯坦在宇宙与引力和电磁的统一场论两方面进行探索。

Based on the surface structure model that the metal nanoellipsoids are arranged symmetrically on a metal substrate in the uniform electric field, the partial electric fields near the nanoellipsoid surfaces are calculated by using the classical electromagnetic theory.

基于均匀外电场中金属纳米椭球颗粒按一定对称性排列的表面结构模型，用经典电磁学理论计算了纳米椭球颗粒表面附近的局域电场。

TEM field is slowly changing in middle to deep depth prospecting, which is characterized by unperceivable wave and dominant dissemination, thus it can be assumed to be quasi-static state approximate and the wave equation of electromagnetic wave radiation is retrogressive and replaced by diffusion equation.

在中、深层勘探情况下，TEM场是缓变的，其波动性已经很不明显，扩散特征起支配作用，波动方程退化成了扩散方程。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新