玻璃钢/复合材料 ›› 2019, Vol. 0 ›› Issue (8): 115-126.

• 综述 • 上一篇    

声发射在复合材料损伤机理研究的应用现状及发展趋势

倪迎鸽1,杨宇2,吕毅1,张伟3   

  1. 1.西安航空学院飞行器学院,西安710077;
    2.中国飞机强度研究所智能结构与健康管理技术研究室,西安710065;
    3.西北工业大学无人机特种技术重点实验室,西安710072
  • 收稿日期:2019-04-18 出版日期:2019-08-28 发布日期:2019-08-28
  • 作者简介:倪迎鸽(1987-),女,博士,讲师,主要从事变体飞机一体化设计及声发射损伤检测技术方面的研究,ygni.good@163.com。
  • 基金资助:
    陕西省自然科学基础研究项目:基于FECM的平纹编织C/SiC复合材料非线性力学行为的研究(2016JQ1043)

APPLICATION STATUS AND DEVELOPMENT TREND OF ACOUSTIC EMISSION IN RESEARCH ON DAMAGE MECHANISM OF COMPOSITE MATERIALS

NI Ying-ge1, YANG Yu2, LV Yi1, ZHANG Wei3   

  1. 1.School of Aircraft Engineering, Xi′an Aeronautical University, Xi′an 710077, China;
    2.Department of Smart Structures/SHM, Aircraft Strength Research Institute of China, Xi′an 710065, China;
    3.Science and Technology on UAV Laboratory,Northwestern Polytechnical University, Xi′an 710072, China
  • Received:2019-04-18 Online:2019-08-28 Published:2019-08-28

摘要: 声发射具有实时性、连续监测的特点,在复合材料损伤机理的研究中取得了良好的应用。本文对声发射技术在复合材料损伤机理研究中的分析方法和应用现状进行了归纳总结,指出了参数分析方法、波形分析方法以及模式识别在现有研究中的优缺点,提出了声发射技术在复合材料损伤机理研究中亟需解决的关键技术,并指出了未来的发展趋势,以期为声发射在复合材料损伤机理研究的技术提升奠定基础。

关键词: 声发射, 复合材料, 损伤机理, 参数分析, 波形分析, 模式识别

Abstract: Acoustic emission has the characteristics of real-time and continuous monitoring, and has achieved good performance in the research on composite damage mechanism. In this paper, the analysis methods and application status of acoustic emission technology in composite damage mechanism research are summarized. The advantages and disadvantages of parameter analysis method, waveform analysis method and pattern recognition are pointed out. Key technologies to be solved and future development trend are put forward in the investigation on composite damage mechanism, in order to lay the foundation for the improvement of acoustic emission in composite damage mechanism research.

Key words: acoustic emission, composite material, damage mechanism, parameter analysis, waveform analysis, pattern recognition

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