共查询到18条相似文献,搜索用时 125 毫秒
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计算电磁学近年来的若干重要成果--第15届COMPUMAG会议概述 总被引:8,自引:0,他引:8
国际电磁场计算会议(COMPUMAG)是计算电磁学最重要的系列会议之一.本文在概述2005年第15届COMPUMAG会议的基础上,分析、讨论了计算电磁学近年来的若干重要成果. 相似文献
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第十届国际铁氧体会议于2008年10月10日至13日在成都市加州花园大酒店召开。国际铁氧体会议每四年举办一次,这是第一次在中国召开。西南应用磁学研究所为地方承办单位。与会代表共250余人。主要参会者为国内外研究人员、高 相似文献
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应用微分形式描述和分析电磁场问题 总被引:4,自引:3,他引:4
本文将微分形式中的外积、p-形式、外微分和星算子等概念与电磁场的物理实际结合起来进行介绍,将电磁量按有物理意义的积分维数划分为0-至3-形式。用微分形式有关知识对静态电磁场和时谐电磁场的控制方程和边界条件进行了统一描述,导出了与电磁场统一边值问题相应的变分公式。 相似文献
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《国外电子测量技术》2014,(9)
正Qingdao,China7.16-19,2015The International Conference on Electronic MeasurementInstruments(ICEMI)is the world's premier conference dedicated to the electronic measurement and test of devices,boards and systems that is covering the complete cycle from design,verification,test,diagnosis,failure analysis and process of manufactory and products 相似文献
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《电子测量与仪器学报》2015,(3)
<正>Qingdao,China7.16-19,2015The International Conference on Electronic MeasurementInstruments(ICEMI)is the world's premier conference dedicated to the electronic measurement and test of devices,boards and systems that is covering the complete cycle from design,verification,test,diagnosis,failure analysis and process of manufactory and products improvement,and is convened every two years.The purpose of the ICEMI is to provide excellent opportunities 相似文献
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现代电机设计朝着大电流、高磁密及结构轻巧的方向发展,但同时电机也产生了更大的电磁噪声。为提高电机的品质,可通过改变槽配合、采用斜槽和增大气隙等方法,提高电磁力波阶数、改变力波频率、降低力波的幅值来实现降低高压异步电动机的电磁噪声。并结合生产实践加以说明,如何判断电磁噪声,从而有针对性地采取措施来降低电磁噪声。 相似文献
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In the interest of having written notes on some of the history of the DEIS activities, Prof. Kao, Founder of the International Conference on Properties and Application of Dielectric Materials, was asked to set down in writing some of his memories of how the ICPADIM came about. From the beginnings of the DEIS, the Society had sponsored conferences on electrical insulation in North America. Under the leadership of Eric Forster, who was the Meetings Chair for a number of years, the Society broadened its scope and began to sponsor meetings outside of North America. It is of historical interest to understand how the ICPADM came about. It was the first Pan-Asian conference sponsored by the DEIS and continues to hold the distinction of being our only Pan-Asian conference. Prof. Kao, one of the keynote speakers' at the ICPADM 2000, compares the most recent conference with the first in a "Reporter's Notebook" format. He has also drawn from his memory as to how the original conference came about 相似文献
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电磁超声换能器(EMAT)因其非接触式的检测特点被广泛应用于无损检测和无损评估中,但如何用其判定裂纹的活性尚未见报道。因电磁声发射技术能够对微细裂纹进行检测并判定其活性,在考虑磁致伸缩效应的基础上,根据EMAT和电磁声发射两种检测方法的原理特性,实现EMAT对铁磁材料的电磁声发射检测。对EMAT进行仿真分析和实验,结合凯瑟效应和声发射理论,给出裂纹活性的判定依据。仿真和实验结果表明,EMAT可在铁磁材料中激发声发射信号,并实现对铁磁材料的损伤评定,为EMAT在实际检测中判定裂纹活性提供了理论和实践指导。 相似文献