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Investigation of damage identification of 16Mn steel based on artificial neural networks and data fusion techniques in tensile test

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper proposes a damage identification method based on back propagation neural network (BPNN) and dempster-shafer (D-S) evidence theory to analyze the acoustic emission (AE) data of 16Mn steel in tensile test. Firstly, the AE feature parameters of each sensor in 16Mn steel tensile test are extracted. Secondly, BPNNs matching sensor number are trained and tested by the selected features of the AE data, and the initial damage decision is made by each BPNN. Lastly, the outputs of each BPNN are combined by D-S evidence theory to obtain the finally damage identification of 16Mn steel in tensile test. The experimental results show that the damage identification method based on BPNN and D-S evidence theory can improve damage identification accuracy in comparison with BPNN alone and decrease the effect of the environment noise.

源语言英语
主期刊名Advanced Data Mining and Applications - 5th International Conference, ADMA 2009, Proceedings
696-703
页数8
DOI
出版状态已出版 - 2009
活动5th International Conference on Advanced Data Mining and Applications, ADMA 2009 - Beijing, 中国
期限: 17 8月 200919 8月 2009

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
5678 LNAI
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议5th International Conference on Advanced Data Mining and Applications, ADMA 2009
国家/地区中国
Beijing
时期17/08/0919/08/09

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