| 小波变换特征提取的复合材料损伤检测 |
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| 引用本文： | 吴耀军,陶宝祺.小波变换特征提取的复合材料损伤检测[J].实验力学,1997,12(1):46-51. |
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| 作者姓名： | 吴耀军 陶宝祺 |
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| 作者单位： | 上海交通大学振动冲击噪声国家重点实验室(吴耀军)，南京航空航天大学智能结构和材料研究所(陶宝祺) |
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| 基金项目： | 国家自然科学基金,航空基金 |
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| 摘 要： | 论述了小波变换及其快速算法，基于小波变换的波形模量极大点来构造全局的相似性度量，并将此应用于复合材料损伤类型的检测
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| 关 键 词： | 小波变换，特征提取，模量极大点，复合材料，损伤检测 |
Damage Detection of Smart Composite Structure Based on Feature Extraction of Wavelet Transform |
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| Wu Yaojun,Tao Baoqi.Damage Detection of Smart Composite Structure Based on Feature Extraction of Wavelet Transform[J].Journal of Experimental Mechanics,1997,12(1):46-51. |
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| Authors: | Wu Yaojun Tao Baoqi |
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| Institution: | Nanjing University of Aeronautics and Astronautics |
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| Abstract: | A wavelet modulus maxima derived from the wavelet transform and its fast algorithm is presented to constuct a global distance function in this paper.Its application to the damage detection of the smart composite structure is also described. |
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| Keywords: | wavelet transform feature extration modulus maxima smart composite structure damage detection |
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