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 …
method for the monitoring and early warning of coal-rock burst disasters. At present, the time …
[图书][B] Natural Time Analysis: The New View of Time, Part II: Advances in Disaster Prediction Using Complex Systems
This monograph contains the advances achieved based on the content of our previous
monograph published in 2011. In other words, the present monograph can be considered …
monograph published in 2011. In other words, the present monograph can be considered …
Critical dynamics in stratospheric potential energy variations prior to significant (M> 6.7) earthquakes
Lithosphere–atmosphere–ionosphere coupling (LAIC) is studied through various physical or
chemical quantities, obtained from different sources, which are observables of the involved …
chemical quantities, obtained from different sources, which are observables of the involved …
Improving the Estimation of the Occurrence Time of an Impending Major Earthquake Using the Entropy Change of Seismicity in Natural Time Analysis
This article is focused on a new procedure concerning a more accurate identification of the
occurrence time of an impending major earthquake (EQ). Specifically, we first recapitulate …
occurrence time of an impending major earthquake (EQ). Specifically, we first recapitulate …
Criticality hidden in acoustic emissions and in changing electrical resistance during fracture of rocks and cement-based materials
Acoustic emissions (AE) due to microcracking in solid materials permit the monitoring of
fracture processes and the study of failure dynamics. As an alternative method of integrity …
fracture processes and the study of failure dynamics. As an alternative method of integrity …
Correlations between earthquake properties and characteristics of possible ULF geomagnetic precursor over multiple earthquakes
In this study, we improved and adapted existing signal processing methods on vast
geomagnetic field data to investigate the correlations between various earthquake …
geomagnetic field data to investigate the correlations between various earthquake …
Natural time analysis of Global Navigation Satellite System surface deformation: The case of the 2016 Kumamoto earthquakes
SS Yang, SM Potirakis, S Sasmal, M Hayakawa - Entropy, 2020 - mdpi.com
In order to have further evidence of the atmospheric oscillation channel of the lithosphere-
atmosphere-ionosphere coupling (LAIC), we have studied criticality in global navigation …
atmosphere-ionosphere coupling (LAIC), we have studied criticality in global navigation …
Statistical and criticality analysis of the lower ionosphere prior to the 30 October 2020 Samos (Greece) earthquake (M6. 9), based on VLF electromagnetic propagation …
In this work we present the statistical and criticality analysis of the very low frequency (VLF)
sub-ionospheric propagation data recorded by a VLF/LF radio receiver which has recently …
sub-ionospheric propagation data recorded by a VLF/LF radio receiver which has recently …
Fracture analysis of typical construction materials in natural time
The acoustic emissions observed before the failure of typical construction materials like
marble and cement mortar are analysed in natural time. The study of the variance κ 1 of …
marble and cement mortar are analysed in natural time. The study of the variance κ 1 of …
Statistical global investigation of pre-earthquake anomalous geomagnetic diurnal variation using superposed epoch analysis
Recent studies reported that the diurnal variation of the geomagnetic field exhibited
anomalous characteristics several months before earthquakes (EQs). However, the …
anomalous characteristics several months before earthquakes (EQs). However, the …