2) dynamic magnetic field
动态磁场
1.
This paper investigates the survival law of microorganisms under the action of dynamic magnetic field(DMF).
采用动态磁场探讨磁场作用下微生物的存活规律。
2.
We employed dynamic magnetic field (DMF)by self-conducted apparatuses which based on the Superconducting Magne(ttreat group)and the Geomagnetic field(control group)to dispose the mode strains (Bacillus subtilis and Salmonella typhimurium),compared the physiological and biochemical indicators (including the growth curve,the enzyme activity etc.
使用超导磁体产生的静态磁场,配以自制实验装置对所选菌株(枯草芽胞杆菌和鼠伤寒沙门氏菌)进行动态磁场处理,比较处理组与地磁场对照组之间包括生长曲线、酶活力等在内的各项生理生化指标,研究动态磁场对微生物的影响。
3) transient electromagnetic field
瞬态电磁场
1.
Research on the Electromagnetic Coupling Mechanism of Transient Electromagnetic Field to Secondary Cable in Substations;
变电站瞬态电磁场对二次电缆的电磁耦合机理研究
2.
An improved thin-wire model for the finite-difference time-domain(FDTD)method is proposed in order to evaluate induced effects of transient electromagnetic fields on multi-conductor transmission lines.
提出瞬态电磁场耦合细线问题的三维时域有限差分(finite-difference time-domain,FDTD)数值方法的一种改进模型。
3.
In order to achieve the distribution of transient electromagnetic field in working region of bounded-wave EMP simulator, the model of bounded-wave EMP simulator is founded and numerical simulation of bounded-wave EMP simulator is carried out by using FDTD Method in this paper.
为了获得电磁脉冲模拟器工作区间内瞬态电磁场的分布情况并用时域有限差分法对自建的电磁脉冲模拟器进行了建模和数值仿真,并用三维瞬态电场测量系统和瞬态磁场测量系统实际测量了模拟器工作区间内的瞬态电磁场。
4) transient electromagnetic fields
瞬态电磁场
1.
By analyzing the typical example of transient electromagnetic fields in electric machines with FEM based on Time-Stepping Method,with theoretical analyses and programs subsequently done,impacts of all related parameters on stability in the process of FEA and accuracy of the results of FEA were studied.
通过对典型的电机瞬态电磁场进行时步法有限元分析,经过大量的理论分析和编程实践,研究了各有关参数对有限元分析过程的稳定性和分析结果的精确性所产生的影响,指出了时步法中瞬态综合参数θ的最佳取值,并提出时间步长△t存在下限阈值。
2.
The singularity expansion method is an effective computational tool in dealing with transient electromagnetic fields.
奇点展开法是一种处理瞬态电磁场问题的有效方法，该文叙述了它的基本原理、解题程序和实际应用。
5) static electromagnetic field
静态电磁场
1.
In this paper,the software ANSYS was used for simulation of the static electromagnetic fields for the direct-drive permanent-magnet generator.
应用有限元软件ANSYS对永磁直驱风力发电机静态电磁场进行了仿真。
2.
According to the basic equations of static electromagnetic field and their relativistic covariation,the expressions for relativity of static electromagnetic field to inertial frames with low speed were derived concisely regardless of the effect of relativity.
根据静态电磁场的基本方程及其协变性,本文在不考虑相对论效应情况下,简易地导出了静态电磁场的源量(q、J)和场量(E、B)在以低速相对运动的不同惯性系间的相对关系式。
6) electromagnetic dynamic
电磁动态
1.
An experiment was carried out on the blend of metal power 316L/binder under steady and dynamic molding conditions using the self-made electromagnetic dynamic injection machine DPII-90.
利用自行设计的电磁动态注射机DPII-90,对不锈钢金属粉末316L和粘结剂的混合喂料进行稳态和动态注塑成型实验,研究振动参数对金属粉末和粘结剂混合喂料的均匀化和密实机理的影响。
2.
Based on the electromagnetic dynamic extrusion equipment, when the periodic mechanical vibration force field is imported, the influence which polymer melt extruding stress and the viscosity got are specially discussed.
对塑料挤出加工过程中施加振动力场的动态加工方法以及振动对聚合物熔体黏性的影响进行了介绍 ,并以电磁动态挤出设备为依托 ,重点讨论了将脉振电磁场引起的周期性机械振动力场引入到塑化挤出的全过程后 ,对聚合物熔体黏度的影
3.
The new technology of polymer electromagnetic dynamic reactive extrusion is explained,including the state of reactive extrusion technology at present.
通过对反应挤出技术现状的介绍,论述了聚合物电磁动态反应挤出这一当今世界最新先进技术,并对该设备的结构性能特征及其测控系统进行了分析,这项新技术理论研究价值高,应用前景广阔。
补充资料：变电所快速暂态电磁场
变电所快速暂态电磁场
fast transient electro-magnetic fields in substations
变电所中快速暂态电磁场强度由于开关操作暂态过程受多种因素影响.因此变电所中实际测t得到的场强数值分散性较大。不同电压等级变电所，用不同型式开关，实测得到的电场强度可达数十千伏/米(kV/m).磁场强度可达数百安培/米(A/m).美国对变电所中操作暂态电磁场的实测工作做的较多。作为一个例子，下表列出了美国电力研究院(EPRI)在115kV、250 kV、500 kV变电所中的实测结果。常规变电所内测点在母线下方地面，操作是断开一段短母线，一川纵潮洲娜朋洲川一0 0 0 0 0 00411:1l)即10 010加 ︵任守︸侧欲典匆 6 .0臼.《】火l()《a)T(5、留一。·““nlj 0 50几00 .，0.1 10 (任/A艺侧蔽2.()魂.硬)丫﹂)()口匕t卜卜片卜f乙仁0 t 0 0 0 0 005 .....-卜闭40加020化 (‘/V)侧旧要翻，::.:: l二‘.1.吐吐.吐2.《)4.(】6 .0划) 了卜卜┌────┬──────┐│ 一一J │八L，‘一’ ││习 ├──────┤│一一.1 │{犷V一· │└────┴──────┘0﹃-j门1 96，JD.任1 9 tl滩n乙oq乙 ︵三z淤巴侧翻要御 (一。一‘)洲.‘}12‘)一6(，义1‘，一‘， 喊d)T(5) 500 kV变电所内断开隔离开关时 的地面电场和磁场(a)GIS磁场;(b)GIS电场;(e)AIS滋场;(d)AIS电场b一and一onsuo kuolsu zonto一d一onelehong变电所快速暂态电磁场(fast transient elec-tromagnetie fields in substations)变电所中隔离开关切、合短母线时的暂态过程产生的电磁场。高压隔离开关操作时，触头间产生一系列电弧过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条