Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Bahram Jazi"'
Publikováno v:
Mathematics Interdisciplinary Research, Vol 7, Iss 4, Pp 343-355 (2022)
In this paper, a finite cylindrical plasma waveguide is investigated as a plasma valve in the path of a non-dissipative cylindrical waveguide with metal walls. Theoretical simulation to investigate the effect of the main parameters of this plasma val
Externí odkaz:
https://doaj.org/article/cb8498f237e84c74a3e3ca6f1ded6239
Autor:
Samaneh Najari, Bahram Jazi
Publikováno v:
Indian Journal of Physics. 96:1559-1567
Thermal effects have been studied in phenomena of wave transportation from a loss-free isotropic cylindrical metallic waveguide to a semi-bounded warm plasma waveguide. The considered configuration consists of two semi-bounded waveguides which connec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdc5a2231a5db8253d1962939145e6ef
https://doi.org/10.1007/s12648-021-02076-3
https://doi.org/10.1007/s12648-021-02076-3
Publikováno v:
Waves in Random and Complex Media. 31:1396-1415
In this paper, a plasma waveguide including a dielectric cover surrounded by metallic helical sheath is investigated as a helix plasma antenna. By solving the wave equation, the components ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f8205dad3eb52664cf501d767ccb7f8
https://doi.org/10.1080/17455030.2019.1664790
https://doi.org/10.1080/17455030.2019.1664790
Publikováno v:
Waves in Random and Complex Media. 31:1287-1302
Using the suitable boundary conditions, the problem of wave transmission from a loss free isotropic cylindrical metallic waveguide to a semi-bounded plasma waveguide has been analyzed. The consider...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5e57c5ab429a6d396a85f2aaf15f317
https://doi.org/10.1080/17455030.2019.1660015
https://doi.org/10.1080/17455030.2019.1660015
Autor:
Bahram Jazi, Zeinab Hajijamali-Arani
Publikováno v:
IEEE Transactions on Plasma Science. 47:4012-4025
Considering two annular rotating electron beams in a dielectric-lined waveguide, the frequency spectrum of the azimuthal waves and their field profile distribution are investigated. The charged particle acceleration due to the tangential component of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5287ad12cb9cca420ccd5470a74251b5
https://doi.org/10.1109/tps.2019.2927015
https://doi.org/10.1109/tps.2019.2927015
Autor:
Samaneh Safari, Bahram Jazi
Publikováno v:
IEEE Transactions on Plasma Science. 47:155-161
A theoretical model has been considered for describing the generation of terahertz (THz) radiation via nonlinear interaction of Gaussian and Hermite-cosh-Gaussian laser beams in a plasma background. By using Maxwell's equations and taking into accoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::747326b91f97a8f35dc8e56bad68afd8
https://doi.org/10.1109/tps.2018.2870994
https://doi.org/10.1109/tps.2018.2870994
Publikováno v:
IEEE Transactions on Plasma Science. 47:233-242
Scattering of an electromagnetic plane wave in transverse electric mode which is obliquely incident to an elliptical plasma antenna with a dielectric rod is comprehensively investigated. The field solutions of the incident, transmitted, and the scatt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::531adcb50890fa4a0c6a4b8077040c9e
https://doi.org/10.1109/tps.2018.2883696
https://doi.org/10.1109/tps.2018.2883696
Autor:
Bahram Jazi, Samaneh Safari
Publikováno v:
Pramana. 95
Employing the dielectric tensor elements and taking into account the time variations of a rotating magnetic field (RMF) leading to the electric field generation responsible for particle acceleration, we develop a closed mathematical form for the radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d15fe0beb56eeb817a52ea51776f607
https://doi.org/10.1007/s12043-021-02100-5
https://doi.org/10.1007/s12043-021-02100-5
Autor:
Samaneh Najari, Bahram Jazi
Publikováno v:
The European Physical Journal Plus. 135
Using the mode matching technique, the passing phenomenon of electromagnetic waves from a semi-bounded cylindrical dielectric waveguide to a semi-bounded plasma waveguide have been studied. A thin dielectric layer is placed around the plasma waveguid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::880c8110efb9e8ff41b9b37a04ae3b6e
https://doi.org/10.1140/epjp/s13360-020-00859-x
https://doi.org/10.1140/epjp/s13360-020-00859-x
Autor:
Bahram Jazi, Zeinab Hajijamali-Arani
Publikováno v:
The European Physical Journal D. 74
In this paper, the azimuthal backward waves (ABWs) in a magnetized plasma waveguide are studied. The waveguide is made of the loss-free metallic cylindrical wall and a dielectric annular layer and a magnetized plasma column in it. There are two annul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2819353a00e705cda20ee4a48f12a18c
https://doi.org/10.1140/epjd/e2020-100408-0
https://doi.org/10.1140/epjd/e2020-100408-0