查询词典 electromagnetic

The problem of electromagnetic scattering is an important research domain in electromagnetics. Its very important to investigate mechanism of electromagnetic scattering and computation of electromagnetic field.

电磁散射问题是电磁学中的一个重要研究领域，研究电磁波的散射机理以及计算其散射场强的大小与分布，具有十分重要的实际意义。

On the basis of studying law of Farad Electromagnetic Induction and the antenna theories in electrodynamics,We can improve the device — semi-wavelength antenna —which is used for receiving electromagnetic waves and apply it to Farad Electromagnetic Induction Experiment.

在研究法拉第电磁感应定律和电动力学中有关天线理论的基础上，将电磁波的接收装置—半波天线加以改进，应用到法拉第电磁感应实验中去，即能方便直观地验证法拉第电磁感应定律，也能形象地诠释麦克斯韦方程的物理意义。

At first, the paper analyses the electromagnetic environment of the war field and sets up the model of electromagnetic environment simply. There are two methods that can simulate the electromagnetic environment. The one is signal simulation, and the second is functional simulation.

本文首先分析了战场的电磁环境，对电磁环境进行了简化建模；接着介绍了电磁环境仿真的两种方法，一是信号仿真，另一为功能仿真。

When electron accelerates, its charge quantity won't change, as a result, its electromagnetic mass is constant, and the electromagnetic mass won't satisfy Lorentz transformation,thus, there is obvious inconsonance if we treat electromagnetic mass as a part of the gravity mass ---- as long as we insist the idea that the charge quantity of any electron is a constant.

当电子加速运动的时候，其电量是不会改变，所以其电磁质量不会发生改变，电磁质量不满足Lorentz transformation，因此把电磁质量作为引力质量的一部分存在着不协调性——只要维持电子电荷值不变的观念，这个问题不管怎么也解释不通。

The distribution of the electromagnetic field of an uniformly moving electric dipole is calculated by analyzing the electromagnetic potential of the electric dipole and making use of the covariability of electromagnetic field in different inertial frame under the theory of relativity.

本文通过对电偶极子电磁势的分析和相对论下电磁场在不同惯性系中的协变分布，计算了作匀速直线运动的电偶极子的电场和磁场的空间分布

The research and development of visualization system of electromagnetic environment monitor is very necessary, and it is very important significance. It can assure the quality of communication for avoiding the interface of electromagnetic signal, live up to reasonable layout and distribution for the construct of mobile communication station and radio monitor station, reduce the endangerment electromagnetic radicalization for surrounding environment and body of people.

为了避免电磁信号之间的相互干扰，保证通信的质量；为了对移动通信基站或无线电监测站的建设，做到合理的规划和布局；为了减少电磁辐射对周围环境和人体的危害，研究并开发电磁环境监测可视化系统就显得很有必要，具有十分重要的意义。

The research investigates the electromagnetic radiation intensity of MRI in some hospitals of southern Taiwan involving: Chung-Ho Memorial Hospital, Kaohsiung Medical University, Kaohsiung Verterans General Hospital, Chang-Gung Memorial Hospital Department of Kaohsiung, Chi Mei Medical Center Department of Tainan, Kaohsiung Municipal Hsiaokang Hospital, 802 Kaohsiung Armed Forces General hospital and Yuan's General Hospital etc. Finally, we got the result On the intensity of electromagnetic radiation was between 6.7μT to 7.8μT. Among these tests, the intensity of electromagnetic radiation of the head is ranged from 7.2μT to 7.6μT, the chest from 7.3μT to 7.7μT, the abdomen from 7.3μT to 7.8μT, the center of door from 6.9μT to 7.5μT, and the relater of control room from 6.7μT to 7.4μT.

本研究调查台湾南部几所医院－高雄医学大学附设中和纪念医院、高雄荣民总医院、长庚纪念医院高雄院区、奇美医院台南院区、高雄市立小港医院、802国军高雄总医院、阮综合医院等几所医院内，MRI作业场所电磁辐射强度，测量结果磁场强度范围介於6.7μT到7.8μT，其中头部磁场值范团7.2μT到7.6μT，胸部磁场值范围7.3μT到7.7μT，腹部磁场值范围7.3μT到7.8μT，门中央磁场值范围6.9μT到7.5μT，控制室中央磁场值范围6.7μT到7.4μT。

To develop a new electromagnetic riveter, the author have comprehended the development of electromagnetic riveting technology , theoretical and experimental analyses have been made on the problems of existing electromagnetic riveter.

围绕研制新型电磁铆接设备的思路，详细了解了国内外电磁铆接技术的发展状况，对现有铆接设备存在的问题进行了分析。

It is of great significance to study the electromagnetic coupling of the transient electromagnetic field to shielded cable for improving the electromagnetic anti-interference ability of the secondary equipments in substation.

研究变电站瞬态电磁场对屏蔽电缆的电磁耦合问题，对于提高变电站内二次设备的抗电磁干扰能力具有极为重要的意义。

Expanding a monochromatic electromagnetic beam into the sum over a seriesof plane waves using the spectral representation technique derives the generalforms of the scattering formulae of a monochromatic electromagnetic beamincident on wire grids. The general forms of the scattering power formulae of amonochromatic electromagnetic beam by wire grids are presented by usingPoynting theorem.

应用平面波谱技术将单色电磁波展开成连续平面波序列，由平面波入射金属栅网的散射公式推导了单色电磁波通过金属栅网的散射场一般公式，并应用坡印亭定理推导其散射功率的一般表达形式。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。