电磁屏蔽原理与应用论文.doc

 电磁屏蔽的原理与应用 The principle and application of electromagnetism 　　摘 要 　　电磁屏蔽的原理与应用是当今物理学至关重要也是十分有潜力的一部分，对电磁学的研究也在一步一步迈向更高的层次，其中包括屏蔽中的电磁理论、屏蔽材料、屏蔽配置优值系数、分层介质的屏蔽效能、屏蔽分析中的数值方法、平面金属屏的孔缝、壳体、电缆屏蔽、屏蔽组件和安装指南、频率选择性表面、屏蔽设计指南和非常规屏蔽方法，并将静电屏蔽、磁场屏蔽、标准与测量方法的内容。 　　电磁屏蔽的合理应用是是电磁学至关重要的一部分，如何将钻研出来的原理更好的应用到实际当中去是极其重要的。主要领域有导电玻璃纤维镀铝玻纤主要用在导电高分子材料的填充物、银系导电填料 银是最早开发的导电填料、铜系导电填料、镍系导电填料、碳系导电填料、复合导电填料、导电玻璃粉、镍包铜粉等。 　　本文论述了，电磁学的发展历程以及如今所达到的成就，电磁学的具体应用及其意义，最后大胆的对电磁学今后的发展趋势作了简单的分析。 　　关键字电磁屏蔽原理应用 　　The principle and application of electromagnetism SHANGJing-long 　Daqing normal college physics and electricinformation engineering college 　　Abstract The principle and application of electromagnetism is current physics vitalalso is very has the potential to electromagnetism, part of the research is alsostep by step towards a higher level, including: shielding the electromagnetictheory, shielding materials, shielding configuration optimal value coefficient,layered medium shielding effectiveness, shielding analysis of numericalmethods, flat metal screen hole tacking, shell, cable shielding, shieldingcomponents and installation guide, frequency selective surfaces, shieldingdesign guidelines and unconventional shielding ways, and will electrostaticshielding, magnetic shielding, standard and the method of measuring thecontent. 　　The reasonable application of electromagnetism is crucial part ofelectromagnetism, how to study out the principle of better the practicalapplication in are extremely important. Major areas: conductive glass fibercoating aluminum fiberglass mainly used in electric conductive polymerpadding, silver is conducting filler silver is the earliest development ofconductive fillers, copper is conductive fillers, ni-based conductive fillers,carbon is conductive fillers, composite conductive fillers, conductive glasspackage copper, nickel powder etc. 　　This paper discusses the development course, electromagnetism andnow has achieved, the specific application and significance ofelec