Results 71 to 80 of about 170,856 (228)

Investigation on the failure evolution characteristics of surrounding rock in deep cross‐fault roadway: Based on physical model test and numerical simulation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study reveals the failure evolution characteristics of deep cross‐fault roadway surrounding rock under excavation support and periodic weighting. Periodic weighting readily induces fault activation, with the spatial distribution of failed rock masses being controlled by the fault strike and dip.
Tiezhu Li   +4 more
wiley   +1 more source

Geological carbon dioxide storage in the German North Sea: Static‐to‐dynamic capacity refinement for a 10 Mt/y injection scenario

open access: yesDeep Underground Science and Engineering, EarlyView.
This study assesses whether a saline aquifer in the German North Sea can sustain industrial‐scale CO2 injection at 10 Mt/year over 30 years. A 3D reservoir model is used to compare static capacity with dynamically achievable storage. The work links site‐scale injection strategy design with basin‐scale pressure response, providing a framework for ...
Firdovsi Gasanzade, Sebastian Bauer
wiley   +1 more source

Acknowledgement to Reviewers of Geosciences in 2019

open access: yesGeosciences, 2020
Geosciences Editorial Office
doaj   +1 more source

A Terra 'quente' na imprensa: confiabilidade de notícias sobre aquecimento global 'Hot' Earth in the mass media: the reliability of news reports on global warming

open access: yesHistória, Ciências, Saúde: Manguinhos, 2012
Pesquisa sobre confiabilidade de notícias a respeito do 'aquecimento global', em veículos do grupo de comunicação UOL, Folha.com e Folha de S. Paulo, revelou certa polaridade de posições entre a concordância plena de que as causas sejam exclusivamente ...
Celso Dal Ré Carneiro   +1 more
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

Interest and Transformative Experience as Predictors of Geoscience Academic and Career Choice

open access: yesBehavioral Sciences
Recruitment and retention of students in STEM fields continues to be a challenge. Existing models of recruitment and retention emphasize the role of domain interest and identity.
Amanda D. Manzanares, Kevin J. Pugh
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

From ecological sensemaking to sensegiving: a way to develop a scientific project that reaches out to society

open access: yesFrontiers in Earth Science
Globally, natural heritage is increasingly threatened by human activity. Despite the recent development of the geodiversity and geoheritage concepts and the success of associated programs such as UNESCO Global Geoparks, natural heritage is still widely ...
Marie-Noëlle Guilbaud   +9 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

A Provenance Study of Ceramic Artifacts from the Area of Makariopolsko Village, NE Bulgaria

open access: yesGeosciences
The Roman site at Makariopolsko village in Northeastern Bulgaria has been identified as a ceramic production center, featuring single- and double-chamber kilns, abundant ceramic material, and a nearby water source.
Bilyana Kostova   +4 more
doaj   +1 more source

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