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Longjun Dong

Central South University

Changsha, 410083

China

  • Central South University

SCHOLARLY PAPERS

7

DOWNLOADS

240

TOTAL CITATIONS

1

Scholarly Papers (7)

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1.

Spatiotemporal Clustering of Microseismic Signals in Mining Areas

Number of pages: 30 Posted: 30 Sep 2024
jian wang, Yujun Zuo, Longjun Dong and Xianhang Yan
Guizhou University, Guizhou University, Central South University and Central South University
Downloads 59 (1,000,027)

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Mining activities, Microseismic events, Spatial distribution, Cluster analysis, K-means clustering, Gaussian mixture model

2.

Identifying Different Classes of Geoacoustic Events Using Machine Learning

Number of pages: 42 Posted: 11 Oct 2024
jian wang, Yujun Zuo, Longjun Dong and Xianhang Yan
Guizhou University, Guizhou University, Central South University and Central South University
Downloads 45 (1,133,231)

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Mine Safety, Microseismic events, characteristic parameter, event classification, Machine learning

3.

Thermal Humidity Risk Assessment in High-Temperature Environment of Mines Based on Uncertainty Measurement Theory

Number of pages: 12 Posted: 08 May 2023
Hongmei Shu, Naiping Li, Longjun Dong, Qiaomu Luo and Ashley Ruvimbo Sabao
Central South University, Central South University - Department of Infectious Disease, Central South University, Central South University and Central South University
Downloads 38 (1,236,159)

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Deep thermal environment, Thermal humidity risk, Mining safety, Uncertainty measurement, risk assessment

4.

Sensor Network Optimization Using Localization Error Measurements for Acoustic Emission Source Location of Plates

Number of pages: 14 Posted: 27 Mar 2024
Yang Liu, Longjun Dong and Longbin Yang
University of South China, Central South University and Central South University
Downloads 36 (1,236,159)

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sensor networks, effective location results, Effective monitoring range, velocity-free localization

5.

A Novel Disturbance Stress Direction Identification Method of Rock Mass Using Acoustic Parameters

Number of pages: 24 Posted: 09 Jun 2023
Yongchao Chen, Jiang Guo and Longjun Dong
Central South University, Central South University and Central South University
Downloads 28 (1,359,097)

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Underground engineering, Disturbance stress direction, Acoustic parameters, Variation anisotropy

6.

Error Distribution and Influencing Factors of Acoustic Emission Source Location for Sensor Rectangular Network

Number of pages: 20 Posted: 05 Jul 2023
Longjun Dong, Heng Cao, Qingchun Hu and Shen Zhang
Central South University, Central South University, Curtin University and Central South University
Downloads 21 (1,436,435)
Citation 1

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AE monitoring, Sensor rectangular network, Sensors number, Source location

7.

Tension-Dominated Fracture and Chain Reaction Mechanism of Multi-Pillar System Based on Acoustic Emission and Digital Image Correlation

Number of pages: 78 Posted: 15 Apr 2026
Daoyuan Sun, Peng He, Jianlei Qiao, Hongwei Wang, Longjun Dong, Ju Ma and Yihan Zhang
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Central South University, Central South University and affiliation not provided to SSRN
Downloads 13 (1,541,665)

Abstract:

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multi-pillar system, fracture mechanisms, crack evolution, digital image correlation analysis, acoustic emission monitoring