A review on the sub-THz/THz gyrotrons
A review on the sub-THz/THz gyrotrons is performed in this manuscript. The present
development status of gyrotrons can be divided into three streams for the sake of better …
development status of gyrotrons can be divided into three streams for the sake of better …
Controllable thermal-frequency tuning of a terahertz gyrotron
L Luo, CH Du, XB Qi, ZD Li, S Pan… - … on Electron Devices, 2017 - ieeexplore.ieee.org
Gyrotron performance is sensitive to cavity structure parameters, and the cavity shape is
temperature dependent due to thermal deformation induced by temperature rise from ohmic …
temperature dependent due to thermal deformation induced by temperature rise from ohmic …
Design of 132 GHz gyrotron with 3 GHz tunability for 200 MHz DNP/NMR spectrometer
A complete design of 132 GHz gyrotron for 200 MHz DNP–NMR spectroscopy application is
presented in this article. The design is performed considering a frequency tunability range of …
presented in this article. The design is performed considering a frequency tunability range of …
Optimization of the flow distribution in a gyrotron cavity using evolutionary CFD simulations driven by a genetic algorithm
The steadily increasing performance requested to gyrotrons, to comply with their function of
heating and current drive in fusion reactors, put a progressively increasing burden on the …
heating and current drive in fusion reactors, put a progressively increasing burden on the …
Design and investigations of millimeter-wave gyrotron with multisection slightly tapered RF cavity for DNP/NMR spectrometer application
RK Singh, M Thottappan - IEEE Transactions on Plasma …, 2021 - ieeexplore.ieee.org
A multisection slightly tapered RF cavity for millimeter-wave gyrotron is designed and
investigated to enhance the tunable bandwidth for dynamic nuclear polarization …
investigated to enhance the tunable bandwidth for dynamic nuclear polarization …
Biogeography-Based Optimization of the Resonator Cooling in a MW-Class Gyrotron for Fusion Applications
The performance of MW-class gyrotrons, candidate technology for the plasma external
heating in magnetic-confined fusion machines, crucially depends on the heat sink capability …
heating in magnetic-confined fusion machines, crucially depends on the heat sink capability …
Thermal analysis of magnetron injection gun for 170 GHz gyrotron
Y Liu, J Liu, C Tang, H Wang - Microwave and Optical …, 2020 - Wiley Online Library
The 170 GHz gyrotron presented in this article has an operating voltage of 75 kV and a
beam current up to 45 A, which requires the cathode emission temperature to reach above …
beam current up to 45 A, which requires the cathode emission temperature to reach above …
Design and Simulation Studies of a Continuously Tunable Sub-THz Gyrotron Using Magnetic and Thermal Tuning Schemes
RK Singh, M Thottappan - IEEE Transactions on Plasma …, 2022 - ieeexplore.ieee.org
In this article, the frequency tunability of a sub-Terahertz (THz) gyrotron has been
investigated using both magnetic and thermal tuning schemes. A triode-type magnetron …
investigated using both magnetic and thermal tuning schemes. A triode-type magnetron …
Development of cooling system for gyrotron collector
In this paper, the development of cooling system for 42 GHz, 200 kW gyrotron collector is
presented. The design of the cooling duct has been finalized after different analyses such …
presented. The design of the cooling duct has been finalized after different analyses such …
Dual frequency gyrotron operating at 42/84 GHz for plasma fusion application
The design study of dual frequency gyrotron operating at 42/84 GHz frequencies with output
power∼ 500 kW is presented in this article. TE 10, 4 and TE 6, 2 are selected as the …
power∼ 500 kW is presented in this article. TE 10, 4 and TE 6, 2 are selected as the …