论文标题

介电上的一侧多缸的PIC模拟

PIC Simulations of One-side Multipactor on Dielectric

论文作者

Romanov, Gennady V.

论文摘要

介电RF窗口的故障是粒子加速器和高功率RF来源的重要问题。 RF窗口故障的普遍考虑的原因之一是介电表面上的多缸。多ACTOR可能导致过度加热电介质和由于继发发射而在陶瓷中累积的电荷排放。在这项研究中,进行了具有空间电荷效应的全面自洽的PIC模拟,以便更好地了解一侧多ACTACTOR发育的动态和发射引起的介电上的浮动潜力的动态。在本文中发现并报告了介电与介电的二级发射特性与介电的二级发射特性之间的重要相关性。

Breakdown of dielectric RF windows is an important issue for particle accelerators and high-power RF sources. One of the generally considered reasons for the RF windows failure is the multipactor on dielectric surface. The multipactor may be responsible for excessive heating of dielectric and discharge of charges that accumulated in ceramic due to secondary emission. In this study the comprehensive self-consistent PIC simulations with space charge effect were performed in order to better understand the dynamic of one-side multipactor development and floating potential on dielectric induced by the emission. The important correlations between the multipactor parameters at saturation and the secondary emission properties of dielectric and the applied RF field parameters were found and are reported in the paper.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源