Enhanced efficiency of C‐band sheet beam driven backward wave oscillator guided by periodic magnetic field
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32634
Abstract: In this article we present the effect of periodic magnetic field on the efficiency of a sheet beam driven C‐band backward wave oscillator (operational in Megawatt power regime) through MAGIC3D PIC simulation. At 90 kV beam… read more here.
Keywords: sheet beam; magnetic field; field; periodic magnetic ... See more keywords
Experimental research on interior field noise and the vibration characteristics of composite reinforced sheet-beam structures
Sign Up to like & getrecommendations! Published in 2020 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.107154
Abstract: Abstract The research on the control mechanism of a covering layer on self-noise of the interior hull field remains underdeveloped. Because the detection function of sonar is greatly affected by the self-noise of the platform… read more here.
Keywords: vibration; covering layer; reinforced sheet; noise vibration ... See more keywords
Design and testing of a high perveance sheet beam electron gun
Sign Up to like & getrecommendations! Published in 2023 at "Review of Scientific Instruments"
DOI: 10.1063/5.0084116
Abstract: This paper presents the design, prototype engineering, and initial testing of a relatively low-voltage, high aspect ratio electron gun for versatile pulsed power applications. The sheet beam, diode electron gun is designed for (23–25) kV… read more here.
Keywords: gun; sheet beam; electron gun; electron ... See more keywords
0.2-THz Dual Mode Sheet Beam Traveling Wave Tube
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2017.2661753
Abstract: Equipping the adjustable horizontal focusing electrodes (FEs), a dual mode electron gun providing different current beams, has been proposed and evaluated. Employing this tunable FE electron gun, a continuous wave (CW)/pulsed dual mode, 0.2-THz sheet… read more here.
Keywords: dual mode; beam traveling; mode; sheet beam ... See more keywords
Investigation of Fluid and Thermal Analysis in the Interaction Circuit for Ka-Band Sheet Beam Traveling Wave Tube
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2025.3582231
Abstract: Achieving perfect sheet beam transmission through the interaction circuit remains a critical challenge in the sheet beam traveling wave tube (SB-TWT). Particle-in-cell (PIC) simulations reveal that electron interception predominantly concentrates at the terminal region of… read more here.
Keywords: interaction; interaction circuit; sheet beam;
Demonstration of an Even Symmetric Overmoded Coupler for Power Measurement in Sheet Beam Traveling-Wave Tubes
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2023.3300169
Abstract: This study proposes a solution to the lack of effective measurement methods in hot tests for high-power sheet beam traveling-wave tubes (SB-TWTs) with ultra-wideband transmission. Specifically, an even symmetric overmoded coupler is suggested as a… read more here.
Keywords: symmetric overmoded; overmoded coupler; even symmetric; power ... See more keywords