Xi'an Institute of Optics and Precision Mechanics,CAS
Research on sub-micron measurement methods of M55J carbon fibre/cyanate ester composites | |
Li, Yan1,2![]() | |
2019-12-01 | |
会议名称 | 7th International Symposium on Test Automation and Instrumentation, ISTAI 2018 |
会议录名称 | 7th International Symposium on Test Automation and Instrumentation, ISTAI 2018 |
卷号 | 2019 |
期号 | 23 |
页码 | 9241-9245 |
会议日期 | 2019-07-23 |
会议地点 | Dalian, China |
出版者 | Institution of Engineering and Technology |
产权排序 | 1 |
摘要 | In view of the axial dimensional stability of the main loaded cylinder of the space camera, the thermal expansion characteristics of the carbon fibre M55J/cyanate ester (CE) composite were studied. In this paper, the coefficient of thermal expansion (CTE) of four kinds of carbon fibre composites used in aerospace are analysed and measured in both directions. The results show that the CTE of M55J/CE composite is negative, which cannot be achieved by carbon/epoxy composite. According to this characteristic, the layering mode of M55J/CE laminates was optimised, The CTE of M55J/CE laminates was analysed by the finite element method. Then the loaded cylinder was developed using the optimal ply program. Two different measuring methods, ‘Heating blanket/Three-coordinate measurement’ and ‘High–low temperature chamber/submicrometer displacement detector measurement method’ were proposed to measure the CTE of the loaded cylinder, and the advantages and disadvantages of the two measuring methods are also analysed. The test results were compared, which verified the credibility of the measurement method and data, The test results of ‘High–low temperature chamber/Submicrometer displacement detector measurement method’ were closer to the laminate, which laid the foundation for engineering applications. © 2019 Institution of Engineering and Technology. All rights reserved. |
作者部门 | 产业发展处 |
DOI | 10.1049/joe.2018.9225 |
收录类别 | EI |
语种 | 英语 |
ISSN号 | 20513305 |
EI入藏号 | 20200608138558 |
引用统计 | |
文献类型 | 会议论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/93231 |
专题 | 产业发展处 |
通讯作者 | Li, Yan |
作者单位 | 1.Northwestern Polytechnical University, Xian, China; 2.Xi'an Institute of Optics and Precision Mechanics of CAS, Xian, China; 3.Aerospace Research Institute of Materials and Processing Technology, Beijing, China |
推荐引用方式 GB/T 7714 | Li, Yan,Ge, Wenjie,Jiang, Wenge. Research on sub-micron measurement methods of M55J carbon fibre/cyanate ester composites[C]:Institution of Engineering and Technology,2019:9241-9245. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Research on sub-micr(1884KB) | 会议论文 | 开放获取 | CC BY-NC-SA | 请求全文 |
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