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本文综述了声发射技术在高分子材料破坏研究中的应用;讨论了声发射技术在高分子材料断裂过程和断裂力学上的应用;分析了材料疲劳破坏、老化腐蚀破坏和电击穿过程中的声发射现象;揭示了声发射技术已经成为研究材料破坏的一种重要手段。
In this paper, the application of acoustic emission technology in the study of polymer materials destruction is reviewed. The application of acoustic emission technology in the fracture process and fracture mechanics of polymer materials is discussed. The fatigue failure, aging corrosion damage and electric breakdown process are analyzed Acoustic emission phenomena have been revealed. Acoustic emission technology has become an important method to study the material damage.