Results 41 to 50 of about 20,136 (219)

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

Non-extensivity and long-range correlations in the earthquake activity at the West Corinth rift (Greece) [PDF]

open access: yesNonlinear Processes in Geophysics, 2013
In the present work the statistical properties of the earthquake activity in a highly seismic region, the West Corinth rift (Central Greece), are being studied by means of generalized statistical physics.
G. Michas, F. Vallianatos, P. Sammonds
doaj   +1 more source

YREC: The Yale Rotating Stellar Evolution Code [PDF]

open access: yes, 2007
The stellar evolution code YREC is outlined with emphasis on its applications to helio- and asteroseismology. The procedure for calculating calibrated solar and stellar models is described.
A. Mazumdar   +53 more
core   +2 more sources

Dynamic geo‐hydrogeological monitoring‐driven situational awareness for real‐time floor water inrush risk prediction in deep mining

open access: yesDeep Underground Science and Engineering, EarlyView.
The fused data extracted from the distributed monitoring system as the data basis, combined with dynamic geological data, are imported into a deep learning model. As the geological conditions of mining and excavation change, the risk of water inrush at the working face is retrieved in real time.
Yongjie Li   +4 more
wiley   +1 more source

Consecutive statistical evaluation framework for earthquake forecasting: Evaluating satellite surface temperature anomaly detection methods

open access: yesJournal of Asian Earth Sciences: X, 2022
Short-term earthquake prediction remains a challenge. In this study, we investigated earthquake predictability using a consecutive statistical evaluation framework (CSEF).
Zhong-Hu Jiao, Xinjian Shan
doaj   +1 more source

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

b-Value Evaluation and Applications to Seismic Hazard Assessment

open access: yesEntropy
Earthquake forecast and risk assessment are of key importance in reducing casualties and property losses. However, they have not been fully achieved due to the complexity of earthquakes.
Ying Chang   +10 more
doaj   +1 more source

The Growth of Earthquake Clusters

open access: yesFrontiers in Earth Science, 2021
Migration of hypocenters is a common attribute of induced injection seismicity and of earthquake swarms, which distinguishes them from aftershock sequences.
Tomas Fischer, Sebastian Hainzl
doaj   +1 more source

From Artifacts to Aggregations: Modeling Scientific Life Cycles on the Semantic Web [PDF]

open access: yes, 2009
In the process of scientific research, many information objects are generated, all of which may remain valuable indefinitely. However, artifacts such as instrument data and associated calibration information may have little value in isolation; their ...
Ahern   +37 more
core   +1 more source

Statistical models in seismology: Lesser Antilles arc case

open access: yesBulletin de la Société Géologique de France, 2013
AbstractSeismic risk calculation is based on stochastic models describing at best the seismic activity. The focus is on calculating earthquakes occurrences probability and analyzing spatiotemporal evolution of these probabilities. The point process theory is the main tool for modeling seismic data and taking into account past history prior to a given ...
Valmy, Larissa, Vaillant, Jean
openaire   +2 more sources

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