DocumentCode :
840336
Title :
How electromagnetically sharp is a needle?
Author :
Blade, Jean Van
Volume :
45
Issue :
5
fYear :
2003
Firstpage :
118
Lastpage :
122
Abstract :
The properties of a length of infinitely thin, perfectly conducting straight wire have been discussed extensively in the literature. But there remains a simple static problem, which is the distribution of a charge, q, along the length of the wire. Far from the ends, one may expect a uniform linear charge density, /spl rho//sub l/, and an electric field perpendicular to the axis. The behavior near the tips however is the real problem.
Keywords :
electric charge; electromagnetic field theory; electrostatics; charge distribution; circular metallic cone; electric field; electromagnetic theory; electromagnetically sharp; electrostatic analysis; hollow circular cylinder; infinity point of view; needle; perfectly conducting straight wire; static problem; uniform linear charge density; uniform linear density; Antenna theory; Cable insulation; Electromagnetic scattering; Electrostatic analysis; H infinity control; Integral equations; Needles; Solids; Strips; Wire;
fLanguage :
English
Journal_Title :
Antennas and Propagation Magazine, IEEE
Publisher :
ieee
ISSN :
1045-9243
Type :
jour
DOI :
10.1109/MAP.2003.1252816
Filename :
1252816
Link To Document :
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