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实测环境温度下固体火箭发动机二维温度场及应力场分析
引用本文:张利平,黄卫东,李瑞亮.实测环境温度下固体火箭发动机二维温度场及应力场分析[J].海军航空工程学院学报,2010,25(6):657-661.
作者姓名:张利平  黄卫东  李瑞亮
作者单位:[1]海军航空工程学院研究生管理大队,山东烟台264001 [2]海军航空工程学院飞行器工程系,山东烟台264001 [3]92840部队,山东青岛266405
基金项目:"十一"五国防预研课题
摘    要:监测了某舰载导弹发射贮运箱内温度,用有限元法求解了实测环境温度作用下发动机内二维温度分布和应力分布情况。结果表明:发动机内温度与贮箱内交变环境温度相比,温度峰值有所衰减,相位有所滞后;发动机星尖处应力最大,是比较容易产生裂纹的地方。

关 键 词:固体火箭发动机  环境监测  温度场  应力场

Analysis of 2-D Temperature Field and Stress Field of SRM Based on Ambient Temperature Monitoring Data
ZHANG Li-ping,HUANG Wei-dongb and LI Rui-liang.Analysis of 2-D Temperature Field and Stress Field of SRM Based on Ambient Temperature Monitoring Data[J].Journal of Naval Aeronautical Engineering Institute,2010,25(6):657-661.
Authors:ZHANG Li-ping  HUANG Wei-dongb and LI Rui-liang
Institution:1. Naval Aeronautical and Astronautical University a. Graduate Students' Brigade; b. Department of Airborne Vehicle Engineering, Yantai Shandong 264001, China; 2. The 92840th Unit ofPLA, Qingdao Shandong 266405, China)
Abstract:The ambient temperatures in shipboard missile container were monitored. The 2-D temperature and stress field analysis of SRM based on monitoring data were performed with the finite-element method. It was shown by the results that the peak value of temperature was weaken and the phase of temperature was delayed in the SRM comparing with the monitoring data, and the stress was biggest at the star tip of SRM which was more easy to produce a crack.
Keywords:solid rocket motor (SRM)  environment monitoring  temperature field  stress field
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