强激光与粒子束2018,Vol.30Issue(4):130-135,6.DOI:10.11884/HPLPB201830.170303
上海软X射线自由电子激光装置束流分配系统设计
Switchyard design for Shanghai soft X-ray free electron laser facility
摘要
Abstract
In this article,a feasible switchyard design is proposed for the Shanghai soft X-ray Free Elec-tron Laser (SXFEL)facility.In the proposed scheme,a switchyard is used to transport the electron beam to different undulator lines.Three-dimensional start-to-end simulations have been carried out to research the beam dynamic during transportation.The results show that the emittance of the electron beam increases less than 8%,meanwhile,the peak current,the energy spread and the bunch length are not spoiled as the beam passes through the switchyard.The microbunching instability of the beam and the jitter of the linear accelerator(linac) are analyzed as well.关键词
束流分配系统/阻抗壁效应/微束团不稳定性/抖动Key words
switchyard/resistive wall effects/microbunching instability/jitter分类
能源科技引用本文复制引用
谷端,王震,黄大章,顾强,张猛..上海软X射线自由电子激光装置束流分配系统设计[J].强激光与粒子束,2018,30(4):130-135,6.基金项目
Natural Science Foundation of China(11675248) (11675248)