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The tectonic processes leading up to an earthquake and the occurrence of the earthquake itself will cause local changes in the geophysical field (geomagnetic field, stress field, etc.).
Zhendong Wang +4 more
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Stress field characterisation in Nickel Rim South Mine using seismic stress inversion [PDF]
Knowledge of stresses is important for many aspects of mine design, but conventional methods of measuring stresses produce estimates at only a limited number of points in space and time. Furthermore, stresses are known to be affected by geological structures, particularly faults, but mapping of how the stress field is affected by such structures is not
Yousef Abolfazlzadeh, Stephen McKinnon
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A systematic study towards understanding the correlation between polarization direction of crustal anisotropy with seismogenic stress field at different locations of the Shillong-Mikir Plateau and its vicinity in North East India is attempted.
Santanu Baruah +13 more
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Regional stress field in Yunnan revealed by the focal mechanisms of moderate and small earthquakes
We determined focal mechanism solutions of 627 earthquakes of magnitude M ≥ 3.0 in Yunnan from January 2008 to May 2018 by using broadband waveforms recorded by 287 permanent and temporary regional stations.
JianHui Tian, Yan Luo, Li Zhao
doaj +1 more source
3D Residual Stress Field in Arteries: Novel Inverse Method Based on Optical Full‐field Measurements [PDF]
Abstract: Arterial tissue consists of multiple structurally important constituents that have individual material properties and associated stress‐free configurations that evolve over time. This gives rise to residual stresses contributing to the homoeostatic state of stress in vivo as well as adaptations to perturbed loads, disease or injury.
Badel, Pierre +2 more
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To identify the magnitude and direction of in situ stress in deeply buried tunnels, an inversion method for the stress field was proposed based on a finite number of measurement points of surface strain.
Xiaobing Yan +5 more
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Determining the stress field in active volcanoes using focal mechanisms
Stress inversion of seismological datasets became an essential tool to retrieve the stress field of active tectonics and volcanic areas. In particular, in volcanic areas, it is able to put constrains on volcano-tectonics and in general in a better ...
Bruno Massa +5 more
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This study used a waveform inversion of distributed acoustic sensing (DAS) data, acquired in two horizontal monitoring wells, to estimate the moment tensor (MT) of two induced microearthquakes.
Jean Lecoulant +3 more
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Microseismic monitoring is pivotal for mine safety, offering early warnings for coal mining operations. By introducing the MTfit and MSATSI inversion methods to study the focal mechanisms of microseismic events and the stress field in coal mines, we ...
Xianyang Yan +8 more
doaj +1 more source
An inverse approach for constructing the residual stress field induced by welding
In this paper, an inverse approach based on the inherent strain method has been proposed for constructing the residual stress field induced by welding. Firstly, some smooth basis functions in the form of polynomials have been employed to approximate inherent strains.
Y P Cao +4 more
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