中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multidisciplinary structural optimization of reflector antenna based on mechanical-electromagnetic-wind-field coupling model

文献类型:会议论文

作者Zhang, Shuo1; Wang, Wei1; Zeng, Yuanchen1; Wang, Congsi1; Xiang, Binbin2
出版日期2019-08-31
会议日期September 19, 2019 - September 22, 2019
会议地点Hangzhou, China
关键词Structural design Antenna reflectors Electromagnetic fields Machine design Mechanics Reflection Structural optimization Structural properties Topology
卷号588
DOI10.1007/978-981-32-9437-0_2
页码10-18
国家China
英文摘要Large reflector antenna, a typical electro-mechanical system, is designed to satisfy the demands of both electrical performances and structural properties. Its characteristics very much depend on surface accuracy in traditional separate design, which is closely demonstrated by the well-known Ruze equation. Mechanical design of large reflector antenna needs integrating with electrical performances by the Mechanical-Electromagnetic-Field Coupling Model (MEFCM), and then optimizing structural variables of topology, type, shape and size under the constraints of mass and stress. In this study, on one hand, a wind and gravity load analysis of the reflector backup structure is performed at horizon and zenith positions. On the other hand, as an important part of the telescope system, the Mechanical-Electromagnetic-Wind Integration (MEWI) method is applied to structure design of a 110m diameter reflector antenna. For evaluating MEWI against traditional separate design method, simulations are needed and described in details with several interesting conclusions, drawn for applications in engineering. Science Press 2020.
源文献作者Springer
产权排序2
会议录7th Asia International Symposium on Mechatronics, AISM 2019,Proceedings of the Seventh Asia International Symposium on Mechatronics
会议录出版者Springer Verlag
语种英语
URL标识查看原文
ISSN号1876-1100
源URL[http://ir.xao.ac.cn/handle/45760611-7/4044]  
专题射电天文研究室_天线技术实验室
作者单位1.Key Laboratory of Electronic Equipment Structure Design, Ministry of Education, Xidian University, Xi an 710071, China;
2.Xiniiang Astronomical Observation, Chinese Academy of Sciences, Urumqi 830011, China
推荐引用方式
GB/T 7714
Zhang, Shuo,Wang, Wei,Zeng, Yuanchen,et al. Multidisciplinary structural optimization of reflector antenna based on mechanical-electromagnetic-wind-field coupling model[C]. 见:. Hangzhou, China. September 19, 2019 - September 22, 2019.

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来源:新疆天文台

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