A review on deformation-induced electromagnetic radiation detection: history and current status of the technique

SK Sharma, VS Chauhan, M Sinapius - Journal of Materials Science, 2021 - Springer
Abstract Development of the deformation monitoring techniques for the infrastructures so as
to avoid catastrophic failure and resulting economic/human loss has remained a key interest …

Rock burst precursor electromagnetic radiation signal recognition method and early warning application based on recurrent neural networks

Y Di, E Wang - Rock Mechanics and Rock Engineering, 2021 - Springer
The fracture-induced electromagnetic radiation (FEMR) method is a promising geophysical
method for the monitoring and early warning of coal-rock burst disasters. At present, the time …

Effect of microstructure on electrical property of coal surface

X He, X Liu, D Song, B Nie - Applied Surface Science, 2019 - Elsevier
It is generally acknowledged that electromagnetic radiation (EMR) phenomenon occurs
during coal or rock loading and failure. This physical phenomenon can be used as a method …

[HTML][HTML] 岩石破坏过程磁场效应实验研究及其对地震预报的意义

何学秋, 孙晓磊, 殷山, 宋大钊, 邱黎明, 童永军, 王桥… - 地球物理学报, 2023 - dsjyj.com.cn
地震前岩石圈存在可观测的磁场前兆异常, 岩石破坏过程的磁场效应规律却鲜有研究.
本文设计建立了岩石破坏磁场效应监测实验系统, 测试分析了岩石破坏过程磁场与载荷, 声发射 …

Correlations between acoustic and electromagnetic emissions and stress drop induced by burst-prone coal and rock fracture

Q Lou, D Song, X He, Z Li, L Qiu, M Wei, S He - Safety Science, 2019 - Elsevier
Rockburst is a global problem in underground mining industry, threatening mining safety.
Acoustic emission (AE) and electromagnetic emission (EME) are nondestructive and real …

Research on electromagnetic radiation (EMR) waveform characteristics of coal failure process using Hilbert-Huang transform (HHT)

S Yin, D Song, J Li, X He, L Qiu, Q Lou, M Wei, Y Liu - Measurement, 2022 - Elsevier
Electromagnetic radiation (EMR) waveforms contain rich information on coal fracture law,
which is of great value to the refined study of their characteristics. In this paper, the Hilbert …

Effect of rock properties on electromagnetic radiation characteristics generated by rock fracture during uniaxial compression

M Wei, D Song, X He, Z Li, L Qiu, Q Lou - Rock Mechanics and Rock …, 2020 - Springer
The phenomenon of electromagnetic radiation (EMR) generated by rock fracture is relatively
common. Due to different properties of rock, the variation laws and distribution …

Time-frequency evolution law and generation mechanism of electromagnetic radiation in coal friction process

S Yin, D Song, X He, L Qiu, M Wei, C Wang, Y Chen… - Engineering …, 2021 - Elsevier
Coal rock friction generally exists in various geological movements, and it is of great
significance to effectively monitor the friction process. In this paper, the commonly used …

Background thermal noise correction methodology for average infrared radiation temperature of coal under uniaxial loading

H Sun, L Ma, N Adeleke, Y Zhang - Infrared Physics & Technology, 2017 - Elsevier
This paper proposes a new background thermal noise correction (BTNC) Methodology for
better utilization of average infrared radiation temperature (AIRT) as a precursor for rock …

An experimental study on the precursory characteristics of EP before sandstone failure based on critical slowing down

X Zhang, Z Li, Y Niu, F Cheng, M Ali, S Bacha - Journal of Applied …, 2019 - Elsevier
The electric potential (EP) generated during coal rock deformation and fracture reflects coal
rock mass stress and damage states. However, identifying the EP signal precursory signs …