Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Zhi-hui Geng"'
Publikováno v:
Journal of Electromagnetic Waves and Applications. 35:2384-2395
The design of a W-band gyrotron traveling wave tube amplifier is presented. The device with a lossy ceramic interaction circuit operates in the fundamental harmonic TE01 circular electric mode. The...
Publikováno v:
Microwave and Optical Technology Letters. 62:3175-3179
Publikováno v:
Pakistan Journal of Medical Sciences; Mar/Apr2022, Vol. 38 Issue 3, p724-729, 6p
Publikováno v:
Pakistan journal of medical sciences. 38(3Part-I)
Objectives: To investigate the effect of flurbiprofen axetil combined with “cocktail” therapy on opioid dosage in patients after total knee arthroplasty (TKA). Methods: The clinical data of 200 patients who underwent TKA in Baoding No.1 Central H
Publikováno v:
2020 Cross Strait Radio Science & Wireless Technology Conference (CSRSWTC).
The high-energy particle accelerator uses the fundamental mode of the superconducting radio frequency cavity to accelerate the charged particle beam, and when the charged particle beam passes through the radio frequency(RF) cavity, it will excite a s
Publikováno v:
2020 IEEE 21st International Conference on Vacuum Electronics (IVEC).
In this paper, in order to study 650MHz inductive output tube, according to the basic principles of electrodynamics, the influence of the gap and field strength between the cathode and grid, the bias voltage of grid and frequency offset on the modula
Publikováno v:
2020 IEEE 21st International Conference on Vacuum Electronics (IVEC).
This paper describes the manufacture process of CEPC 650MHz 800kW continuous wave klystron. Klystron mainly includes electron gun, high frequency cavities, output window, collector, etc. Aerospace Information Research Institute, Chinese Academy of Sc
Autor:
Qianzhong Xue, Gaofeng Liu, Ding Zhao, Shan Zhang, Zhi-Hui Geng, Wei Gu, Shou-Xi Xu, Guohui Zhao, Xuewei Wang
Publikováno v:
IEEE Transactions on Plasma Science. 46:1975-1983
The design and experiment of a pulsed Ka-band TE01-mode gyrotron traveling-wave tube are presented. This tube was designed to use the fundamental cyclotron resonance interaction with TE01 cylinder waveguide mode. Backward-wave oscillations of various
Publikováno v:
Journal of Electromagnetic Waves and Applications. 31:1376-1385
In this paper, the simulation of transverse sweeping system (TFSS) and thermal analysis of undepressed collector for a 94 GHz, 30 kW CW gyrotron are presented. A smooth power-density distribution profile on the collector is obtained through repeated
Publikováno v:
2019 International Vacuum Electronics Conference (IVEC).
In this paper, a W-band rotating TE62 mode is obtained by means of a quasi-optical mode generator in order to test quasi-optical system of the gyrotrons. The quasi-optical generator consists of two mirrors and a coaxial cavity with a perforated outer