Simulated parameters of subgigawatt relativistic BWOs with permanent magnetic systems.

Autor: Gunin, A.V., Rostov, V.V., Tot'meninov, E.M., Sharypov, K.A., Shpak, V.G., Yalandin, M. I., Yermakov, A.E., Zhakov, S.V., Demol, G., Vezinet, R.
Zdroj: 2011 IEEE Pulsed Power Conference; 1/ 1/2011, p371-376, 6p
Abstrakt: Report presents the results of calculations and numerical modeling of quasi-stationary, nanosecond relativistic X-band and Ka-band BWOs with peak power exceeding 100 MW where magnetic field guided electron beam (0.5–1.7 T) could be created by permanent magnets made of highly-coercivity materials. Magnetic field interpolation of the permanent magnets was used in numerical models of microwave devices (code KARAT). Particle-in-cell simulations have shown that in the frequency ranges of 8 GHz and 37 GHz, and for the B-field below cyclotron resonance value, the same parameters of HPM generation are available as it predicted and/or measured experimentally for prototype models with solenoids fed by DC or pulsed current. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index