TY - GEN
T1 - Investigation of damage identification of 16Mn steel based on artificial neural networks and data fusion techniques in tensile test
AU - Wang, Hongwei
AU - Luo, Hongyun
AU - Han, Zhiyuan
AU - Zhong, Qunpeng
PY - 2009
Y1 - 2009
N2 - 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.
AB - 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.
KW - Acoustic emission
KW - Back propagation neural network
KW - Damage identification
KW - Dempster-shafer evidence theory
UR - https://www.scopus.com/pages/publications/70350340334
U2 - 10.1007/978-3-642-03348-3_73
DO - 10.1007/978-3-642-03348-3_73
M3 - 会议稿件
AN - SCOPUS:70350340334
SN - 3642033474
SN - 9783642033476
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 696
EP - 703
BT - Advanced Data Mining and Applications - 5th International Conference, ADMA 2009, Proceedings
T2 - 5th International Conference on Advanced Data Mining and Applications, ADMA 2009
Y2 - 17 August 2009 through 19 August 2009
ER -