Results 121 to 130 of about 128,691 (283)

Applications of physics-informed neural networks in geosciences: From basic seismology to comprehensive environmental studies

open access: yesOpen Geosciences
Physics-informed neural networks (PINNs) have emerged as a powerful tool in the intersection of machine learning and physical sciences, offering novel approaches to solve complex differential equations inherent in geoscientific phenomena.
Habib Maan, Habib Ahed, Alibrahim Bashar
doaj   +1 more source

Exponentially‐constrained Gaussian mixture model for quantifying vertical development of water‐conducting fracture zones in lithologically stratified mining roofs

open access: yesDeep Underground Science and Engineering, EarlyView.
This study proposes an exponentially‐constrained Gaussian mixture model (EcGMM) to quantify vertical fracture heterogeneity in stratified roof strata. The model integrates a piecewise exponential decay term capturing global stress dissipation with Gaussian components representing localized fracture intensification at lithological interfaces.
Huiqing Yuan   +5 more
wiley   +1 more source

Geosciences Weekly Newsletter #9, Fall 2014 [PDF]

open access: yes, 2014
Weekly newsletter #9, Fall 2014, from the Department of ...

core  

Assessment of educational potential in Arouca and Estrela UNESCO Global Geoparks (Portugal) for multi-level students and teachers

open access: yesInternational Journal of Geoheritage and Parks
The current trend in education is to adopt a direct and efficient system that adapts to the needs of students at all levels. This approach emphasizes the importance of creating an accessible and enjoyable learning environment that integrates with the ...
Jesús Enrique Martínez-Martín   +4 more
doaj   +1 more source

Major engineering breakthrough of Well XA‐1, the deepest ten‐thousand‐meter well in a global sedimentary basin

open access: yesDeep Underground Science and Engineering, EarlyView.
Well XA‐1, completed at a true vertical depth of 11 156 m in the Shawan Sag of the Junggar Basin, is the deepest predominantly near‐vertical well drilled in a sedimentary basin. The figure shows the basin's tectonic framework and well location (a), a structural cross‐section spanning the Shawan Sag and adjacent uplifts (b), and the stratigraphic column
Fangkai Liu   +3 more
wiley   +1 more source

Geosciences Weekly Newsletter #8, Fall 2014 [PDF]

open access: yes, 2014
Weekly newsletter #8, Fall 2014, from the Department of ...

core  

Overview of Geosciences Applied to Forensic Taphonomy: The Interdisciplinary Approach of the Italian Non-Human Research Facility (Ticino-LEAFs)

open access: yesGeosciences
The recent surge in the application of geosciences in forensics has yielded significant insights into taphonomy and decomposition processes, particularly with regard to the identification and interpretation of evidence pertaining to the interaction ...
Giulia Tagliabue   +5 more
doaj   +1 more source

World's fastest 10 000‐m breakthrough: The XY‐22 well redefines deep‐earth access in the Tarim Basin

open access: yesDeep Underground Science and Engineering, EarlyView.
The Tarim Basin in northwestern China hosts one of the world's deepest petroleum systems, exemplified by the XY‐22 ultra‐deep well (bottom depth: 11 116 m; ~220°C, ~145 MPa). This study integrates tectonic mapping, geological cross‐sections, ultraviolet fluorescence microscopy, and optical photothermal infrared (OPTIR) spectroscopy to characterize ...
Qingwen Tan   +4 more
wiley   +1 more source

Geosciences Weekly Newsletter #3, Fall 2014 [PDF]

open access: yes, 2014
Weekly newsletter #3, Fall 2014, from the Department of ...

core  

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