李涛，李俊，张学非，等.基于声发射信号的PE塑料失效PCA预测方法[J].工程塑料应用，2021，49(3)：108-112.

Li Tao, Li Jun, Zhang Xuefei, et al. PCA Prediction Method of PE Plastic Failure based on Acoustic Emission Signals[J]. Engineering Plastics Application, 2021, (3).

李涛，李俊，张学非，等.基于声发射信号的PE塑料失效PCA预测方法[J].工程塑料应用，2021，49(3)：108-112. DOI： 10.3969/j.issn.1001-3539.2021.03.020.

Li Tao, Li Jun, Zhang Xuefei, et al. PCA Prediction Method of PE Plastic Failure based on Acoustic Emission Signals[J]. Engineering Plastics Application, 2021, (3). DOI： 10.3969/j.issn.1001-3539.2021.03.020.