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Wanchun Zhao

Northeast Petroleum University

Daqing, 163318

China

  • Northeast Petroleum University

SCHOLARLY PAPERS

2

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53

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0

Scholarly Papers (2)

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1.

A New Method of Crack Mode Classification Based on Transformer by Utilizing Acoustic Emission

Number of pages: 24 Posted: 25 Aug 2023
Tingting Wang, Yifan Qin, Ranjith P. G., Xuetong Du, Wanchun Zhao, Jingyi Jiang and Huayi Xu
Northeast Petroleum University, Northeast Petroleum University, Monash University - Department of Civil Engineering, Northeast Petroleum University, Northeast Petroleum University, Northeast Petroleum University and Northeast Petroleum University
Downloads 42 (1,157,785)

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fracture pattern classification, acoustic emission signal, Transformer, Convolutional neural network, data oversampling

2.

Confusion Matrix-Driven Two-Stage Classification of Rock Acoustic Emission Signals

Number of pages: 21 Posted: 05 May 2026
Tingting Wang, Yanzhuo Yang, Jianyi Huang, Ranjith P. G., Wanchun Zhao and Cai Meng
Northeast Petroleum University, Northeast Petroleum University, affiliation not provided to SSRN, Monash University - Department of Civil Engineering, Northeast Petroleum University and affiliation not provided to SSRN
Downloads 11 (1,561,096)

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acoustic emission, Rock brittleness, Variational mode decomposition, Support vector machine, Metaheuristic optimization, Two-stage classification