| RLV热防护系统健康监测研究进展 |
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| 引用本文： | 杜善义,解维华,张博明,汤珺.RLV热防护系统健康监测研究进展[J].宇航学报,2007,28(1):1-8. |
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| 作者姓名： | 杜善义 解维华 张博明 汤珺 |
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| 作者单位： | 哈尔滨工业大学,复合材料与结构研究所,哈尔滨,150006 |
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| 基金项目： | 国家高技术研究计划发展专项经费 |
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| 摘 要： | 分析了热防护系统健康监测技术的现状和特点,比较分析了基于压电陶瓷的几种典型的健康监测技术。指出了对于嵌入式的压电传感器,基于能量和波的衰减建立的分析方法有效可行;针对贴片式压电陶瓷检测系统,介绍了基于模态分析的方法,指出了不足。总结了今后的发展方向。
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| 关 键 词： | 热防护系统(TPS) 结构健康监测 压电陶瓷 |
| 文章编号： | 1000-1328（2007）01-0001-08 |
| 修稿时间： | 04 19 2006 12:00AM |
Development of Health Monitoring Technology for Thermal Protection Systems |
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| DU Shan-yi,XIE Wei-hua,ZHANG Bo-ming,TANG Jun.Development of Health Monitoring Technology for Thermal Protection Systems[J].Journal of Astronautics,2007,28(1):1-8. |
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| Authors: | DU Shan-yi XIE Wei-hua ZHANG Bo-ming TANG Jun |
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| Institution: | Center for Composite Material, Harbin Institute of Technology, Harbin 150006, China |
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| Abstract: | Current status and characteristic of health monitoring technology of thermal protection system was analyzed.Several typical technologies based on the PZT were compared in this study.It was indicated that the analysis method based on the energy and attenuation was feasible and effective;the modal analysis method for the stick-on PZT diagnostic system was introduced,the shortage of method was pointed out.The development direction was summed up. |
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| Keywords: | Thermal protection system(TPS) Structure health monitoring Piezoelectric ceramics |
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