Results 21 to 30 of about 5,315,268 (243)
Automatic detection of arrival time for noisy microseismic data using a transformed difference between multiwindow energy ratios method [PDF]
Detection of arrival times of microseismic events is one of the most fundamental steps in the application of microseismic monitoring. However, accurately determining arrival time remains challenging due to low signal-to-noise ratio and the complexity of ...
Zhiyong Zhang +7 more
doaj +2 more sources
Identification of Microseismic Signals Based on Multiscale Singular Spectrum Entropy
The accurate identification of effective microseismic events has great significance in the monitoring, early warning, and forecasting of rockburst hazards.
Xingli Zhang +3 more
doaj +2 more sources
Dynamic model of microseismic signal transformation
A.V. Bakai, B.I. Rybalko
openaire +2 more sources
The research on charge induction and microseismic characteristics of coal and rock under different loading rates is of great significance for rockburst prediction. In this study, the coal and sandstone samples from the No.
Yuchun Liu +4 more
doaj +1 more source
Enhancing Microseismic Signal Classification in Metal Mines Using Transformer-Based Deep Learning
As microseismic monitoring technology gains widespread application in mine risk pre-warning, the demand for automatic data processing has become increasingly evident. One crucial requirement that has emerged is the automatic classification of signals. To
Pingan Peng, Ru Lei, Jinmiao Wang
semanticscholar +1 more source
Due to the complexity of the various waveforms of microseismic data, there are high requirements on the automatic multi-classification of such data; an accurate classification is conducive for further signal processing and stability analysis of ...
Hang Zhang +5 more
doaj +1 more source
Analysis of rock microseismic signal based on blind source wavelet decomposition algorithm
At present, microseismic technology is a widely used method for monitoring the rock burst phenomenon during the construction of deep-buried tunnels. The rock fracture in the tunnel will generate seismic waves.
Guili Peng +4 more
doaj +1 more source
Research on microseismic event imaging based on waveform clustering analysis
The quality of microseismic data greatly affects the accuracy of the source location results, especially in surface microseismic data where the first arrivals of P waves and S waves are not obvious or the low signal-to-noise ratio signals are difficult ...
Li Dewei, Yang Ruizhao, Meng Lingbin
doaj +1 more source
Numerous microseismic signals are produced by rock mass fracture during earthquakes, geological disasters, or underground excavations. Moreover, a large amount of noise signals are captured during microseismic signal monitoring.
Chunchi Ma +8 more
doaj +1 more source
Wavelet Transform-Based Fuzzy Clustering Microseismic First-Arrival Picking Method
Microseismic arrival time picking serves as the foundation for microseismic source localization and holds significant importance in the field of microseismic monitoring.
Tingting Lin +3 more
doaj +1 more source

