DocumentCode :
3675025
Title :
Time-domain forced oscillations in a cavity filled with a plasma driven by the dynamic ohm´s law
Author :
Fatih Erden;Oleg A. Tretyakov
Author_Institution :
Turkish Naval Academy, Department of Electronics Engineering, Tuzla, Istanbul, 34942 Turkey
fYear :
2015
fDate :
5/1/2015 12:00:00 AM
Firstpage :
1
Lastpage :
1
Abstract :
Statement of the problem involves the system of Maxwell´s equations (with the time derivative) and the motion equation for a nonmagnetic quasi-neutral homogeneous plasma simultaneously. The motion equation governs the behavior of the charged particles that is conditioned by their interactions in the plasma with the electromagnetic field, which is governed by the Maxwell´s equations, in turn. These processes are considered in a cylindrical cavity bounded by the closed surface of perfect electric conductivity. Within the cavity, an input item is placed that is meant for excitation of the forced oscillations by a given signal applied to that one. The signal has a beginning and an end. The time-domain problem is solved within the framework of the Evolutionary Approach to Electrodynamics (EAE). The EAE was recognized recently as an alternative to the classical time-harmonic field method: (O. A. Tretyakov and F. Erden, “Evolutionary approach to Electromagnetics as an alternative to the time-harmonic field method,” IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Sci. Meeting, 8–14 July, Chicago, US, 2012).
Publisher :
ieee
Conference_Titel :
Radio Science Conference (URSI AT-RASC), 2015 1st URSI Atlantic
Type :
conf
DOI :
10.1109/URSI-AT-RASC.2015.7302868
Filename :
7302868
Link To Document :
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