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DOI:10.18429/JACoW-HB2016-THPM8Y01
Title Beam Energy Loss in a β=0.09 SRF HWR Cavity for 100 mA Proton Acceleration
Authors
  • F. Zhu, K.X. Liu, S.W. Quan, F. Wang, H.T.X. Zhong
    PKU, Beijing, People's Republic of China
Abstract There’s presently a growing demand for cw high current proton and deuteron linear accelerators based on superconducting technology to better support various fields of science. Up to now, high order modes (HOMs) studies induced by ion beams with current higher than 10mA and even 100 mA accelerated by low β non-elliptical Superconducting rf (SRF) cavities are very few. One of the main HOM related issues of the SRF linac is the HOM-induced power. HOM power is the important part of beam energy loss which is used to estimate the cryogenic losses. In this paper, we compare the beam energy loss induced by 100 mA beam passing through a β=0.09 HWR SRF cavity calculated from time domain solver and frequency domain cavity eigenmodes spectrum method.
Funding Work supported by National Basic Research Project (No.2014CB845504)
Paper download THPM8Y01.PDF [0.475 MB / 4 pages]
Slides download THPM8Y01_TALK.PDF [0.611 MB]
Conference HB2016, Malmö, Sweden
Series ICFA Advanced Beam Dynamics Workshop on High-Intensity and High-Brightness Hadron Beams (57th)
Proceedings Link to full HB2016 Proccedings
Session Working Group B - Session 6
Date 07-Jul-16   16:00–17:40
Main Classification Accelerator Systems
Keywords cavity, HOM, SRF, ion, factory
Publisher JACoW, Geneva, Switzerland
Editors Mohammad Eshraqi (ESS, Lund, Sweden); Garry Trahern (ESS, Lund, Sweden); Volker RW Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-185-4
Published August 2016
Copyright
Copyright © 2016 by JACoW, Geneva, Switzerland     CC-BY Creative Commons License
cc Creative Commons Attribution 3.0