40 Localization of Acoustic Emission Sources in the Steel Bifurcated
Pipe of Hydropower Station . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449
Weiping Wu, Zhejun Liu, Shulin Cao, Donfeng Li, and Zhen Huo
41 Study of Acoustic Emission Response to Vortex Shedding
of a Bluff Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465
Fatematuz Zohora, David Holmes, Pietro Borghesani,
Michael Cholette, and YuanTong Gu
42 Damage Localization of Debris Cloud Hypervelocity Impact
Based on Acoustic Emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475
Kai Zhang, Runqiang Chi, and Baojun Pang
43 The Influence of Rod Waveguide on Acoustic Emission Signal
of Different Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
Xianglong Zeng, Qiong Deng, Bo Wang, Zhilun Deng,
Xudong Wang, and Chengyu Zhang
44 Acoustic Emission Characteristics of Defects in Crawler Crane
Truss Beam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
Zhanwen Wu, Gongtian Shen, Daihua Sun, Yongna Shen,
and Junjiao Zhang
Part VI Condition Monitoring and Diagnosis
45 Identification of Acoustic Emission Signals for Bearings Fault
Based on Neural Network of Cuckoo Search Algorithm . . . . . . . . . 517
Ping Yang, Yun Li, and Yang Yu
46 Bearing Fault Diagnosis Using Grad-CAM and Acoustic
Emission Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527
Jaeyoung Kim and Jong-Myon Kim
47 Bearing Fault Transfer Diagnosis Based on Acoustic Emission
Signal Under Variable Working Conditions . . . . . . . . . . . . . . . . . . 535
Jiwang Zhang, Keqin Ding, Hongzhu Wang, and Guang Chen
48 The AE Monitoring in Load Testing in Helicopter Tail Beam
with Prefabricated Defects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Zhengjie Shao, Siyi Liu, Wei Wu, Xi Chen, and Guanhua Wu
Part VII Miscellaneous
49 A Comparison of Acoustic Emission in Cadaveric Specimens
and Artificial Sawbones During Surgical Screw Implants . . . . . . . . 549
S. Grigg, B. J. Wright, and R. Pullin
50 Acoustic Emissions of Cathode Carbon Block from Aluminum
Electrolytic Cell Under Deformation . . . . . . . . . . . . . . . . . . . . . . . . 561
Yu Luo, Shengxiang Li, Chao Li, Xiling Liu, and Xibing Li
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