For a few years the multi-physics modelling of the resonance cavity (resonator) of MW-class
continuous-wave gyrotrons, to be employed for electron cyclotron heating and current drive …

The interaction cavity of the European 170 GHz, 1 MW Continuous Wave (CW) gyrotron for
ITER, which could also be water-cooled using mini-channels as recently proposed …

The design and manufacturing of different full-size mock-ups of the resonance cavity of
gyrotrons, relevant for fusion applications, were performed according to two different cooling …

High-power, high-frequency gyrotrons are the only promising sources for the electron
cyclotron resonance heating and current drive (ECRH&CD) in the present thermonuclear …

The large Ohmic load (~ 20 MW/m2) of the wall of the resonant cavity of high-power
gyrotrons, to be used in fusion reactors for EC resonance heating and current drive …

THALES TH1507 140 GHz 1 MW CW Gyrotron for W7-X Stellarator Page 1 Abstract—The status
of the THALES 140 GHz 1 MW CW industrial gyrotron program for the W7-X stellarator is …

In 2016, we have designed, built, and finally tested at the FE200 facility in Le Creusot,
France, a planar mock-up mimicking the water-cooled cylindrical resonance cavity of the …

The forecast increase of the world population together with improvement in society's life
standards results in an increasing demand for energy consumption [1]. In parallel, an …

When a gyrotron travelling wave tube (gyro-TWT) is operating under the condition of high
operating duty or continuous wave high power, the maximum heating power density may …

Metallic helically corrugated structures play an important role in microwave vacuum electron
devices serving as wave converters, wave compressors, and interaction circuits. Thermal …