CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES |
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Numerical Simulations of Nonlinear Dynamics of Electron Cyclotron Maser with a Straight Beam |
KONG Ling-Bao**, HOU Zhi-Ling
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School of Science, Beijing University of Chemical Technology, Beijing 100029
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Cite this article: |
KONG Ling-Bao, HOU Zhi-Ling 2011 Chin. Phys. Lett. 28 117702 |
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Abstract An electron cyclotron maser based on anomalous Doppler effect (ADECM) with an initially axial beam velocity is considered, and the nonlinear equation of beam-wave interaction is presented. With the numerical methods, the nonlinear dynamics of the ADECM is investigated. It is shown that the saturated interaction efficiency of the ADECM approaches 90% and the interaction length for the saturated efficiency spans about 5–20 cm. The results may be of importance for designing a compact device in applications in microwave generations or microwave heating of ceramic laminates.
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Keywords:
77.22.Jp
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Received: 08 May 2011
Published: 30 October 2011
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PACS: |
77.22.Jp
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(Dielectric breakdown and space-charge effects)
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