Forecasting catastrophic rupture in brittle rocks using precursory AE time series
JZ Zhang, XP Zhou - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
An evidently precursory acoustic emission (AE) time series, characterized by a time‐
reversed Omori law, is registered prior to the unconfined catastrophic rupture of brittle …
reversed Omori law, is registered prior to the unconfined catastrophic rupture of brittle …
Strain localization in magmas
Y Lavallée, JE Kendrick - Reviews in Mineralogy and …, 2022 - pubs.geoscienceworld.org
One of the most intriguing and (from the point of view of modeling) poorly understood
aspects of geomaterial mechanics is strain localization. Strain localization is a common …
aspects of geomaterial mechanics is strain localization. Strain localization is a common …
Characterization of volcanic regimes and identification of significant transitions using geophysical data: a review
R Carniel - Bulletin of Volcanology, 2014 - Springer
A volcano can be considered as a dynamical system, and each time series recorded at a
volcano can be interpreted as one of its observables. It is therefore theoretically possible to …
volcano can be interpreted as one of its observables. It is therefore theoretically possible to …
Heterogeneity: The key to failure forecasting
Elastic waves are generated when brittle materials are subjected to increasing strain. Their
number and energy increase non-linearly, ending in a system-sized catastrophic failure …
number and energy increase non-linearly, ending in a system-sized catastrophic failure …
Catastrophic failure: how and when? Insights from 4‐D in situ x‐ray microtomography
Catastrophic failure of brittle rocks is important in managing risk associated with system‐
sized material failure. Such failure is caused by nucleation, growth, and coalescence of …
sized material failure. Such failure is caused by nucleation, growth, and coalescence of …
Forecast of time-of-instability in rocks under complex stress conditions using spatial precursory AE response rate
Y Niu, XP Zhou - International Journal of Rock Mechanics and Mining …, 2021 - Elsevier
The precursory response rate with the relationship of the time-reversed Omori law can
characterize the damage acceleration behavior in the approach to the local instability of …
characterize the damage acceleration behavior in the approach to the local instability of …
Stress transmission and failure in disordered porous media
By means of extensive lattice-element simulations, we investigate stress transmission and its
relation with failure properties in increasingly disordered porous systems. We observe a non …
relation with failure properties in increasingly disordered porous systems. We observe a non …
Dynamics of microscale precursors during brittle compressive failure in Carrara marble
N Kandula, B Cordonnier, E Boller… - Journal of …, 2019 - Wiley Online Library
Microscale heterogeneities influence failure mechanisms in the crust. To track the
microstructural changes in rock samples when loaded until failure, we employed a novel …
microstructural changes in rock samples when loaded until failure, we employed a novel …
Prospective forecast of sliding instability time using a precursory AE time series
XP Zhou, CQ Li - Tribology International, 2022 - Elsevier
Forecasting the timing of an earthquake is both fascinating and challenging. In this paper,
four efforts were made to prospectively forecast the laboratory earthquake timing of granite …
four efforts were made to prospectively forecast the laboratory earthquake timing of granite …
Using volcanic tremor for eruption forecasting at White Island volcano (Whakaari), New Zealand
Eruption forecasting is a challenging task because of the inherent complexity of volcanic
systems. Despite remarkable efforts to develop complex models in order to explain volcanic …
systems. Despite remarkable efforts to develop complex models in order to explain volcanic …