中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dome design and coupled thermal-mechanical analysis of supersonic missile (EI CONFERENCE)

文献类型:会议论文

作者Xing-qiao A. ; Qun W. ; Hong-guang J.
出版日期2009
会议名称2009 International Conference on Optical Instruments and Technology, OIT 2009, October 19, 2009 - October 22, 2009
会议地点Shanghai, China
关键词A review of high-speed flow pressure and aerodynamic heating effect on Supersonic missile's dome is given. The dome should have excellent properties in optical mechanical and chemical characteristics. A design of dome on supersonic mode is described according to tactical guide line of a missile. The dome made of quartz which is about 8mm thick and 141mm in window diameter. To check up the reliability of the dome a reasonable finite element model (FEM) of dome is established and a thermal-mechanical Analysis to the dome by finite element software NASTRAN has carried on through these can obtained the distribution of temperature field and stress field when the speed is 2.3Ma. The results indicated that the stress was concentrated in the joint of the dome end and the Missile Section and the maximum stress was 16.4Mpa. The stress of other nodes was smaller than the allowable stress of quartz glass. Reference to the results of the analysis a lightweight revision to the dome structural dimension and a new method of dome fixing have put forward which can reduce the stress concentration. 2009 SPIE.
收录类别EI
源URL[http://ir.ciomp.ac.cn/handle/181722/33695]  
专题长春光学精密机械与物理研究所_中科院长春光机所知识产出_会议论文
推荐引用方式
GB/T 7714
Xing-qiao A.,Qun W.,Hong-guang J.. Dome design and coupled thermal-mechanical analysis of supersonic missile (EI CONFERENCE)[C]. 见:2009 International Conference on Optical Instruments and Technology, OIT 2009, October 19, 2009 - October 22, 2009. Shanghai, China.

入库方式: OAI收割

来源:长春光学精密机械与物理研究所

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