Multipacting Analysis in Micro-pulse Electron Gun Design

L Lang, Z Meng, G Qiang, F Wen-Cheng… - arXiv preprint arXiv …, 2013 - arxiv.org
L Lang, Z Meng, G Qiang, F Wen-Cheng, Z Ming-Hua
arXiv preprint arXiv:1301.2854, 2013arxiv.org
Modeling multipacting to steady state saturation is of interest in determining the performance
of micro-pulse electron gun. In this paper, a novel method is proposed to calculate the
multipacting resonance parameters for the gun. This method works well, and the 2-D
simulation results suggest that steady state saturation can be achieved in the gun. After
saturation the transition from two-surface multipacting to single-surface multipacting is
occurred, and an extensive range of electrons emission time is a suggested way to avoid …
Modeling multipacting to steady state saturation is of interest in determining the performance of micro-pulse electron gun. In this paper, a novel method is proposed to calculate the multipacting resonance parameters for the gun. This method works well, and the 2-D simulation results suggest that steady state saturation can be achieved in the gun. After saturation the transition from two-surface multipacting to single-surface multipacting is occurred, and an extensive range of electrons emission time is a suggested way to avoid this kind of transition.
arxiv.org