Results 71 to 80 of about 493,078 (308)

The method for precise seismic detection of geological structures in underground coal mines and application

open access: yesFrontiers in Earth Science
The occurrence of major accidents such as water inrush in coal mines and coal-gas outbursts is closely correlated with the unclear exploration of underground geological structures.
Liujun Xie   +9 more
doaj   +1 more source

Advanced Multiscale Modeling for Revealing Anomalous Fluid Transport Induced by Confinement Interfacial Layer Reconstruction in Sub‐10 nm Space

open access: yesAdvanced Science, EarlyView.
Integrating experimental insights with molecular dynamics simulations, we establish an advanced mathematical model for fluids confined in sub‐10‐nm channels, enabling quantitative prediction of interfacial layer thickness and viscosity by accounting for channel material, temperature, and fluid properties.
Xiang Zhang   +3 more
wiley   +1 more source

FEATURES OF GEOLOGICAL STRUCTURE AND PETROLEUM POTENTIAL OF CARBONATE SEDIMENTS ON THE WEST SIBERIAN PLATE TERRITORY

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The article considers the wells that have penetrated the carbonate sediments with the geological and paleontological information. By the late Devonian epoch paleogeographic scheme they are located in certain megazones with their inherent characteristics ...
M. L. Moroz, A. B. Tugareva
doaj   +1 more source

Morphological features of ore reserves of the Novo-Uchaly vms deposit (Southern Urals)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2020
Background. The Novo-Uchaly copper-zinc VMS deposit in the Southern Urals (54°10΄54˝N and 59°20΄45˝E) is represented by a steeply dipping lens of Eifelian volcanics (rhyodacites and basalts), which are crumpled into a strongly compressed anticlinal fold.
A. V. Spirina   +3 more
doaj   +1 more source

Assessing Photovoltaic Recycling Capacities and Policy Gaps in the European Union

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study maps photovoltaic recycling capacity in the EU and key global regions, highlighting gaps between growing waste volumes and available infrastructure. It combines survey insights and policy analysis to identify recycling bottlenecks and offers recommendations to boost circularity in the solar sector.
Nieves Espinosa   +3 more
wiley   +1 more source

Geological structure of Florida, USA

open access: yesRUDN Journal of Engineering Research, 2010
The analysis of geological features of peninsula Florida has been made on basis of the materials collected in the World Wide Web. Also it has been performed satellite imagery interpretation of the peninsula.
A E Kotelnikov   +2 more
doaj  

Generalization of trends in the influence of geomechanics factors on the choice of operation modes for the fastening system in the preparatory mine workings [PDF]

open access: yes, 2000
Purpose. Substantiation of the mechanism of loading the preparatory mine working support to optimize its deformation-strength characteristics based on the calculation of the stress-strain state of the “massif – support” system.
Chervatiuk, V   +4 more
core   +1 more source

Foreign Language Learning in Older Adults Modifies Resting‐State Functional Connectivity Between the Subcortical Structures and the Cortex

open access: yesAGING MEDICINE, EarlyView.
Foreign language learning in older adults reorganizes thalamic and caudate connectivity, in a process topographically overlapping with the expression of receptors and genes related to neuroplasticity. ABSTRACT Objectives Neuroimaging studies suggest that Foreign Language Learning (FLL) influences resting‐state functional connectivity (rs‐FC) within the
Giovanna Bubbico   +8 more
wiley   +1 more source

Development and application of a new physical simulation system for coal and gas outburst

open access: yesMeitan xuebao
A physical mechanics simulation experiment is one of the important technical methods to study the inoculation mechanism and development laws of coal and gas outburst.
Yongqian LIU   +7 more
doaj   +1 more source

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