摘要
穿戴防辐射服装成为一些特殊人群的流行选择。从静电屏蔽的屏蔽理论出发,基于Ansoft软件,给出静电场中空腔分散、不闭合及闭合情况下空间场的不同分布,并给出几种特定源与空腔对空间电场线与电位线分布的影响,通过比较给出要实现屏蔽,空腔要闭合或接近闭合的需求。而通用的防辐射服由于接缝及孔洞的影响,会使屏蔽的效果下降。
Wearing electromagnetic shielding clothing is a simple and popular choice to some people from static-shielding theory, electric fields are given in different cases of not close or close cavum based on software of Ansoft. Electric field lines and equipotential lines will be changed with different source and boundary condition. The analysis results show that all or almost closed cavum is needed in order to achieve all shielding. But shielding efficiency of usual electromagnetic shielding clothing will be lowered because of clothing joints and holes.
出处
《浙江理工大学学报(自然科学版)》
2012年第1期94-98,共5页
Journal of Zhejiang Sci-Tech University(Natural Sciences)
关键词
ANSOFT
有限元
屏蔽
等位(势)线
防辐射服
Ansoft
finite element
shielding
equipotential line
electromagnetic shielding clothing