查询词典 electromagnetic induction

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。

Shelter accessories: shelter air conditioner, electromagnetic screen, EMC professional manufacturer, electromagnetic shielding chamber, shielded gate, shielded machine room, NMR shielding chamber, high-voltage partial discharge shielding, electromagnetic protection chamber, copper mesh shielding room, shielding cabinet, microwave unreflected chamber, filter, honeycomb air-vents window, satellite earth station antenna, communication electronics, information system; large-screen command and control system; ruggedized computer technology and equipment, computer information system safety products; dual-use radar system, weather radar, microwave device and RF and microwave components, dual-use electron component and cable, connector and sensor etc.

方舱附件：方舱空调、电磁屏蔽、EMC专业制造商、电磁屏蔽室、屏蔽门、屏蔽机房、核磁共振屏蔽室、高压局放屏蔽、电磁防护室、铜网屏蔽房、屏蔽柜、微波暗室、滤波器、通风波导窗、卫星地面站天线、通信电子、信息系统；大屏幕指挥与控制系统；加固计算机技术与设备、计算机信息系统安全产品；军民两用雷达系统、气象雷达、微波器件及射频微波产品、军民两用电子元器件及线缆、连接器、传感器等

To overcome the inherent defect of higher cost, both smaller thermal and electrical stress of a power electronic device in a nonarcing hybrid electromagnetic switch, a novel detection technology was presented, which is isolated with electromagnetic switch completely and can obtain all information about transient process of the electromagnetic switch really.

为克服无弧混合型电磁开关中的电力电子器件固有的成本较高，热、电应力都较小的缺陷，提出了一种满足与电磁开关完全电气隔离的，能真实地获得电磁开关暂态变化信息的新型检测技术。

On the basis of design of a new type bilateral excitation electromagnetic vibrating head, a simplified mathematic model was set up through predigesting electromagnetic field to electromagnetic route method, and motion function of the system was also obtained based on variational theory and non-conservative system Lagrange function.

在设计了一种新型的双边激励的电磁式振动头的基础上，采用将磁场简化为磁路进行分析计算的方法建立振动头的简化数学模型，并根据变分原理及非保守系统拉格朗日方程得出系统的运动方程。

This research is to use conductive fiber to be an electromagnetic-wave absorption screen layer. This theory of electromagnetic-wave absorption is based on the knitted structure, which enables the electromagnetic-wave interference, diffraction and reflection on the screen layer effective.

本研究主要利用导电损失的导电性纤维，制作为平纹针织结构作为电磁波吸收体之护幕层，此部份的电磁波吸收原理是利用针织物特殊之材料结构性质使护幕表面达到有效之电磁波干涉、绕射、多重反射之衰减。

Company's existing electrical products and machinery processing production capacity: Mine QBZ series of mine flameproof vacuum electromagnetic starter, QJZ series of mine Flameproof and nature of security vacuum electromagnetic starter, QJZ series of mine flameproof and intrinsically safe Vacuum-mobile electromagnetic starter, QJZ series of mine flameproof and intrinsically safe exchange of soft / straight starter, PBG1 series of high-pressure mine explosion-proof vacuum distribution equipment, KBZ series of mine flameproof vacuum Feed Switch, the coal mine explosion-proof electric drill, lighting signal integrated protection device, KJP-belt machine comprehensive protection and GCS, GGD Series高低压开关cabinet, various types of distribution boxes, large and medium-sized motors, such as launch counter.

公司现有电器产品及机械加工制作能力：矿用QBZ系列矿用隔爆型真空电磁起动器、QJZ系列矿用隔爆兼本质安全型真空电磁起动器、 QJZ系列矿用隔爆兼本质安全型手提真空电磁起动器、QJZ系列矿用隔爆兼本质安全型交流软/直起动器、PBG1系列矿用隔爆型高压真空配电装置、 KBZ系列矿用隔爆型真空馈电开关、矿用隔爆型煤电钻、照明信号综合保护装置、 KJP型皮带机综合保护器及GCS、GGD系列高低压开关柜、各类配电箱、大中型电机、启动柜等。

Physical model of computer box is established and through analyzing the changing curves of change of electromagnetic field with time and change of coupling coefficient with frequency, the coupling regulation of electromagnetic on computer box is obtained. It is as follows: electromagnetic pulse has a great effect on components of computer box through apertures and slots, the coupling energy in the box increases first and then decreases. The existence of components decreases the shielding effectiveness and resonant frequency.

建立计算机机箱的物理模型，通过分析机箱内的电磁场随时间的变化曲线和耦合系数随频率的变化曲线，得到电磁脉冲对计算机机箱的耦合规律：电磁脉冲可以通过孔缝进入机箱内部，对机箱内元件的瞬间影响较大；机箱内的耦合能量是先增加后减小；元件的存在使得机箱的屏蔽效能降低，谐振频率下降。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。