Numerical Studies on the Influence of Cavity Thermal Expansion on the Performance of a High-Power Gyrotron - Avramidis, K. A.; Bertinetti, A.; Albajar, F.; Cau, F.; Cismondi, F.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Legrand, F.; Pagonakis, I. G.; Rozier, Y.; et al. (IEEE Transactions on Electron Devices, 2018)