H.P. Li, H.Q. Su, G. Kong, W. L. Pan, J.R.L. Lin, Y.R. Lu, S. Wang
{"title":"Beam dynamics design and error study of the coupled structure with ladder RFQ and IH-DTL","authors":"H.P. Li, H.Q. Su, G. Kong, W. L. Pan, J.R.L. Lin, Y.R. Lu, S. Wang","doi":"10.1088/1748-0221/19/05/p05033","DOIUrl":null,"url":null,"abstract":"\n The coupled structure with ladder radio-frequency quadrupole\n (RFQ) and interdigital H-type drift tube linac (IH DTL) has been\n proposed to accelerate the proton beam to several MeV with high\n acceleration gradient and one RF feed-in system. A ladder RFQ-IH DTL\n coupled structure was designed to accelerate a proton beam 2.5 MeV\n with a peak current of 15 mA. Detailed dynamics optimization and\n error study were performed to achieve high transmission efficiency\n and small emittance growth, including ladder RFQ, coupling section\n and IH DTL section. The Kombinierte Null Grad Struktur (KONUS)\n dynamics scheme with two quadrupole doublets (QDs) was adopted in\n the IH-DTL section. Start-to-end beam tracking results showed that\n the proton beam can be accelerated to the final energy with a length\n of 2.11 m and a transmission efficiency above 98.5%. In addition,\n we performed error sensitivity analysis and the combined error study\n to evaluate the error tolerance limits of the ladder RFQ-IH DTL\n coupled structure.","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1088/1748-0221/19/05/p05033","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
The coupled structure with ladder radio-frequency quadrupole
(RFQ) and interdigital H-type drift tube linac (IH DTL) has been
proposed to accelerate the proton beam to several MeV with high
acceleration gradient and one RF feed-in system. A ladder RFQ-IH DTL
coupled structure was designed to accelerate a proton beam 2.5 MeV
with a peak current of 15 mA. Detailed dynamics optimization and
error study were performed to achieve high transmission efficiency
and small emittance growth, including ladder RFQ, coupling section
and IH DTL section. The Kombinierte Null Grad Struktur (KONUS)
dynamics scheme with two quadrupole doublets (QDs) was adopted in
the IH-DTL section. Start-to-end beam tracking results showed that
the proton beam can be accelerated to the final energy with a length
of 2.11 m and a transmission efficiency above 98.5%. In addition,
we performed error sensitivity analysis and the combined error study
to evaluate the error tolerance limits of the ladder RFQ-IH DTL
coupled structure.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.