High power millimeter-wave TE03 to TM11 mode converters

A Patel, R Goswami, K Mahant, P Bhatt… - … Journal of Electronics, 2019 - Taylor & Francis
Transmission of power from 42±0.2 GHz gyrotron (TE03 mode) to tokamak or dummy load
requires a set of transmission line components. It includes a set of mode converters that …

Design and development of 42GHz transmission line for ECRH application

A Patel, K Mahant, P Bhatt, A Vala, H Mewada… - Fusion Engineering and …, 2021 - Elsevier
This work represents the design and development of overmoded circular waveguide-based
mode converters. It transforms unpolarized mode into linearly polarized mode used in …

Millimeter wave TE10 to TE01 mode transducer for electron cyclotron resonance heating applications

P Bhatt, A Patel - International Journal of RF and Microwave …, 2019 - Wiley Online Library
In this manuscript, a new design approach is proposed for□ TE10 (rectangular) to○ TE01
(circular) mode transducer for electron cyclotron resonance heating (ECRH) applications …

Quasi-Optic Based He11 Miter Bend at 42 GHz for ECRH Application

A Patel, P Bhatt, K Mahant, AD Vala… - Progress In …, 2021 - jpier.org
This paper presents the design and fabrication of HE 11 miter bend along with a TM 11 to
HE 11 mode converter and corrugated up-taper, which are the integral parts of a …

[PDF][PDF] Systematic Design & Analysis of a 42GHz Gyrotron and the Effects of Structure & Beam Parameters on Its RF Performance.

A Singh, PK Jain - Progress in Electromagnetics Research B, 2022 - jpier.org
The systematic design approach of a 42GHz CW gyrotron has been extensively presented in
this paper. Beam-wave interaction of the conventional tapered cylindrical cavity gyrotron is …

Design of magnetically tunable magnetron injection guns for gyrotrons at multiple frequencies

U Singh, N Kumar, LP Purohit… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In this paper, the design of a triode-type magnetically tunable magnetron injection gun (MT-
MIG) is presented for 1-MW 110-, 120-, and 127.5-GHz-frequency gyrotrons with the various …

Development of cooling system for gyrotron collector

UK Goswami, U Singh, N Kumar, NK Sahu… - Journal of fusion …, 2013 - Springer
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 …

High-frequency transmission characteristics of inert coolant liquids for high-power gyrotron windows

V Yadav, N Kumar, A Kumar, U Singh… - … on Plasma Science, 2013 - ieeexplore.ieee.org
The frequency response of dielectric properties of coolant liquids used in the gyrotron RF
window is measured. FC-40, FC-75, and CCl 4 are considered for the measurements due to …

MP SINHA SCIENCE COLLEGE BR AMBEDKAR BIHAR UNIVERSITY MUZAFFARPUR India

A Singh - jpier.org
The systematic design approach of a 42 GHz CW gyrotron has been extensively presented
in this paper. Beam-wave interaction of the conventional tapered cylindrical cavity gyrotron …

Improved Design of Beam Tunnel for 42 GHz Gyrotron

U Singh, N Kumar, LP Purohit, AK Sinha - Journal of fusion energy, 2011 - Springer
In gyrotron, there is the chance of generation and excitation of unwanted RF modes
(parasite oscillations). These modes may interact with electron beam and consequently …