×
近期发现有不法分子冒充我刊与作者联系,借此进行欺诈等不法行为,请广大作者加以鉴别,如遇诈骗行为,请第一时间与我刊编辑部联系确认(《中国物理C》(英文)编辑部电话:010-88235947,010-88236950),并作报警处理。
本刊再次郑重声明:
(1)本刊官方网址为cpc.ihep.ac.cn和https://iopscience.iop.org/journal/1674-1137
(2)本刊采编系统作者中心是投稿的唯一路径,该系统为ScholarOne远程稿件采编系统,仅在本刊投稿网网址(https://mc03.manuscriptcentral.com/cpc)设有登录入口。本刊不接受其他方式的投稿,如打印稿投稿、E-mail信箱投稿等,若以此种方式接收投稿均为假冒。
(3)所有投稿均需经过严格的同行评议、编辑加工后方可发表,本刊不存在所谓的“编辑部内部征稿”。如果有人以“编辑部内部人员”名义帮助作者发稿,并收取发表费用,均为假冒。
                  
《中国物理C》(英文)编辑部
2024年10月30日

Environmental test of the BGO calorimeterfor DArk Matter Particle Explorer

Get Citation
Yi-Ming Hu, Jin Chang, Deng-Yi Chen, Jian-Hua Guo, Yun-Long Zhang and Chang-Qing Feng. Environmental test of the BGO calorimeterfor DArk Matter Particle Explorer[J]. Chinese Physics C, 2016, 40(11): 116003. doi: 10.1088/1674-1137/40/11/116003
Yi-Ming Hu, Jin Chang, Deng-Yi Chen, Jian-Hua Guo, Yun-Long Zhang and Chang-Qing Feng. Environmental test of the BGO calorimeterfor DArk Matter Particle Explorer[J]. Chinese Physics C, 2016, 40(11): 116003.  doi: 10.1088/1674-1137/40/11/116003 shu
Milestone
Received: 2016-04-16
Revised: 2016-06-03
Fund

    Supported by National Natural Science Foundation of China (11203090, 11003051, 11273070) and Strategic Priority Research Program on Space Science of Chinese Academy of Sciences (XDA04040202)

Article Metric

Article Views(1727)
PDF Downloads(117)
Cited by(0)
Policy on re-use
To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Email This Article

Title:
Email:

Environmental test of the BGO calorimeterfor DArk Matter Particle Explorer

    Corresponding author: Yi-Ming Hu,
  • 1. Key Laboratory of Dark Matter and Space Astronomy, CAS 2010DP 173032, Nanjing 210008, China
  • 2. Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, China
  • 3. University of Chinese Academy of Sciences, Beijing 100049, China
  • 4.  University of Science and Technology of China, Hefei 230026, China
Fund Project:  Supported by National Natural Science Foundation of China (11203090, 11003051, 11273070) and Strategic Priority Research Program on Space Science of Chinese Academy of Sciences (XDA04040202)

Abstract: DArk Matter Particle Explorer (DAMPE) is the first Chinese astronomical satellite, successfully launched on Dec. 17 2015. As the most important payload of DAMPE, the BGO calorimeter contains 308 bismuth germanate crystals, with 616 photomultiplier tubes, one coupled to each end of every crystal. Environmental tests have been carried out to explore the environmental adaptability of the flight model of the BGO calorimeter. In this work we report the results of the vibration tests. During the vibration tests, no visible damage occurred in the mechanical assembly. After random or sinusoidal vibrations, the change of the first order natural frequency of BGO calorimeter during the modal surveys is less than 5%. The shift ratio of Most Probable Value of MIPs changes in cosmic-ray tests are shown, the mean value of which is about -4%. The comparison of results of cosmic-ray tests before and after the vibration shows no significant change in the performance of the BGO calorimeter. All these results suggest that the calorimeter and its structure have passed through the environment tests successfully.

    HTML

Reference (12)

目录

/

DownLoad:  Full-Size Img  PowerPoint
Return
Return