Three-dimensional analytical solution of acoustic emission or microseismic source location under cube monitoring network

L DONG, X LI - Transactions of Nonferrous Metals Society of China, 2012 - Elsevier
To find the analytical solution of the acoustic emission/microseismic (AE/MS) source location
coordinates, the sensor location coordinates were optimized and simplified. A cube …

Accuracy of the master-event and double-difference locations: Synthetic tests and application to seismicity in West Bohemia, Czech Republic

F Bouchaala, V Vavryčuk, T Fischer - Journal of seismology, 2013 - Springer
The relative locations of earthquake hypocentres determined with the master-event (ME) or
the double-difference (DD) methods are more accurate and less dispersive compared to the …

Evolution of Acoustic Emission and Microcrack in Jointed Coal under Loading and Their Correlations

Z Wang, K Guan, Z Li, Y Sun, H Feng - ACS omega, 2023 - ACS Publications
Understanding of continuous damage and cracking process of compressed jointed coal is
critical to predict its stability. Herein, for jointed coal under uniaxial compression with …

Effects of crystallographic anisotropy on fracture development and acoustic emission in quartz

NE Timms, D Healy, JM Reyes‐Montes… - Journal of …, 2010 - Wiley Online Library
Transgranular microcracking is fundamental for the initiation and propagation of all fractures
in rocks. The geometry of these microcracks is primarily controlled by the interaction of the …

Failure Mechanism of Brass with Three V‐Notches Characterized by Acoustic Emission in In Situ Three‐Point Bending Tests

P Hou, Z Fan, L Zhang, X Zhai, S Zhang… - Advanced …, 2016 - Wiley Online Library
The purpose of this study is to characterize the V pre‐notched specimens with different
relative depth ratio and the relative distance ratio by the AE signals in in situ three‐point …

[PDF][PDF] Development and future aspect of acoustic emission data processing methods

Y Cheng, R Mitra, P Hagan - The 30th European Conference on Acoustic …, 2012 - ndt.net
Development and Future Aspect of Acoustic Emission Data Processing Methods Page 1
Development and Future Aspect of Acoustic Emission Data Processing Methods Yan CHENG …

Application of relative location techniques to induced microseismicity from hydraulic fracturing

JM Reyes-Montes, WS Pettitt, B Hemmings… - SPE Annual Technical …, 2009 - onepetro.org
Microseismic monitoring is routinely used for imaging the fracture network induced by
hydrofracture treatments. One of the principal sources of uncertainties in the location of …

[PDF][PDF] Predicting damage in a concrete structure using acoustic emission and electrical resistivity for a low and intermediate level nuclear waste repository

CH Hong, JS Kim, HL Lee… - Journal of Nuclear Fuel …, 2021 - e-sciencecentral.org
In this study, the well-known non-destructive acoustic emission (AE) and electrical resistivity
methods were employed to predict quantitative damage in the silo structure of the Wolsong …

[PDF][PDF] Design of an experimental procedure and set up for the detection of ice segregation phenomena in rock by acoustic emissions

S Duca - 2013 - tesidottorato.depositolegale.it
Large slope failures in steep alpine bedrock present a significant geological hazard in many
high mountain areas throughout the world. An increased number of periglacial rock falls …

Enhanced imaging of hydraulic fracturing through induced seismicity

WS Pettitt, JM Reyes-Montes, J Andrews… - ARMA US Rock …, 2010 - onepetro.org
Hydrofracture stimulations are widely used to optimize production volumes and extraction
rates in petroleum reservoirs, enhanced geothermal systems and preconditioning …