We report, for the first time comprehensively, on the present status of the code-package
EURIDICE for gyrotron interaction simulations and cavity design, developed at the National …

Most of the present-day millimeter-wave gyrotrons developed for plasma experiments in
controlled fusion reactors utilize cylindrical cavities operating in high-order modes. The …

Metallic cavity with distributed longitudinal corrugations is proposed and studied for the use
in a subterahertz second-harmonic gyrotron. The corrugated conducting walls are treated as …

The generation of a specific high-order mode with excellent mode purity in a highly
oversized cylindrical waveguide is mandatorily required for the verification of high-power …

A coaxial metal rod with partial dielectric coating is considered as a means for efficient
suppression of all volume competing modes in cavities for second-harmonic gyrotrons …

This article presents investigations on the design of coaxial gyrotron cavities with mode-
converting corrugations, operating at the second harmonic of the electron cyclotron …

Fast design codes for the simulation of the particle–field interaction in the interior of gyrotron
resonators are available. They procure their rapidity by making strong physical …

An optimized second harmonic cavity for a 170 GHz 1.3 MW fusion gyrotron is presented.
The suppression of the competing modes at fundamental frequency is achieved solely due …

Coaxial resonant cavities with longitudinal corrugations on the inner conductor are used in
high-frequency high-power gyrotrons as means to reduce the number of possible competing …

In this paper we present a comprehensive overview of the theoretical and experimental
studies on gyrotrons operating at harmonics of the electron cyclotron frequency. Besides the …