Computer Fitting of Shielding Effectiveness for Electromagnetic Shielding Clothing

Article Preview

Abstract:

There are not a effective method to describe the distribution rule of shielding effectiveness for electromagnetic shielding clothing at present. A new analysis method of shielding effectiveness (SE) based on NURBS curve is proposed in this paper. With this method, the SE of the local clothing can be fitted with curve to observe the distribution rule. First, a design method of testing points on local clothing is given. Secondly, some concrete functions and program steps of curve fitting are listed. Finially, distribution image of shielding effectiveness on arm position is drew by some experiments. The results show that this algorithm can draw the 3D SE distribution image of local clothing is more correct and can show the distribution rule of electromagnetic wave in local human body.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

688-691

Citation:

Online since:

February 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Su Junqian.: The harm of body from electromagnetic radiation and development of shielding fabric and clothing . China Individual Protection Equipment.Vol.1-1(2007),p.18.

Google Scholar

[2] Kasevich RS.:Cellphones, radars, and health. SpectrumIEEE.Vol.39-8(2002),p.15.

Google Scholar

[3] Yang S et al.:Electromagnetic interference shielding effectiveness of carbon nanofiber/LCP composites. Compos Part A: Appl Sci Manuf.Vol.36-36(2005),p.691.

DOI: 10.1016/j.compositesa.2004.07.009

Google Scholar

[4] Hsin-Chuan Chen, Kuei-Chi Lee:Electromagnetic and electrostatic shielding properties of co-weaving-knitting fabrics reinforced composites.Composites.Vol.35-35(2004),p.1249.

DOI: 10.1016/s1359-835x(04)00119-8

Google Scholar

[5] Christopher J. von Klemperer, Denver Maharaj.:Composite electromagnetic interference shielding materials for aerospace applications. Composite Structures.Vol.91-4(2009),p.467.

DOI: 10.1016/j.compstruct.2009.04.013

Google Scholar

[6] Simon RM, Stutz D.: Test methods for shielding materials. EMC Technol.Vol.2-4(1983),p.39.

Google Scholar

[7] Sun Runjun,Lai kan,Zhang Jianchun.:Suggestion on the test for electromagnetic shielding in the fabric for costume.Journal of Xian Technology University.Vol.17-2(2003),p.100.

Google Scholar