Results 91 to 100 of about 72,501 (266)

“Dead Lithium” Formation and Mitigation Strategies in Anode‐Free Li‐Metal Batteries

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
Anode‐free lithium metal batteries, though promising due to their high energy density, face challenges from dead lithium formation. “Dead lithium”, disconnected from the anode, causes capacity loss, increased resistance, and safety risks. This review explores the origins of dead lithium, its impact on battery performance, and potential strategies for ...
Mozaffar Abdollahifar, Andrea Paolella
wiley   +1 more source

Catastrophic ice lake collapse in Aram Chaos, Mars

open access: yes, 2014
Hesperian chaotic terrains have been recognized as the source of outflow channels formed by catastrophic outflows. Four main scenarios have been proposed for the formation of chaotic terrains that involve different amounts of water and single or multiple
Kleinhans, Maarten G.   +3 more
core   +1 more source

A typology of schools across the four nations of the United Kingdom: Class, race and geography

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In this paper we analyse the hierarchical field of schools across the United Kingdom during the transition to university and suggest that there are five socially distinct clusters of schools. Our five‐cluster typology of UK schools is composed of an established group of elite private and state schools, schools for the white rural and suburban ...
Sol Gamsu, Håkan Forsberg
wiley   +1 more source

Key geological and engineering technologies and research directions for shale gas exploration and development in western Hubei Province, China

open access: yesEnergy Geoscience
Multiple sets of marine shale sequences occur in western Hubei Province and its adjacent areas within the Middle-Upper Yangtze region, offering substantial resource potential.
Guangyou Zhu   +8 more
doaj   +1 more source

Origen del Alineamiento Submarino de Pascua: morfología y lineamientos estructurales [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.ABSTRACT. The Easter submarine alignment corresponds to a sequence of seamounts and oceanic islands which runs from the Ahu-Umu volcanic fields in the west to its intersection with the Nazca Ridge in the east, with a ...
Díaz, Juan   +2 more
core   +2 more sources

Highly Active and Robust Nanoporous Gold for CO Oxidation: Widening Temperature Window with an Au‐Cu‐Ag Ternary System

open access: yesChemCatChem, EarlyView.
This work presents a robust trimetallic nanoporous gold catalyst derived from Au─Cu─Ag alloys and evaluated its performance in aerobic CO oxidation. The material exhibits high activity across a broad temperature window due to complementary Ag‐ and Cu‐driven oxygen activation.
Jorge Adrian Tapia Burgos   +6 more
wiley   +1 more source

Study on Mine Earthquake Prediction Based on Numerical Simulation of Rock Fracture Evolution

open access: yesEnergy Science & Engineering
The deformation and instability of overlying strata is the root cause of roof dynamic disasters. Therefore, it is necessary to study the geomechanical behavior of overlying strata and the evolution law of three‐dimensional fracture morphology for ...
Xiu‐Feng Zhang   +10 more
doaj   +1 more source

Selection of favorable shale lithofacies based on an integrated geology and engineering approach: a case study of Lishu Fault Depression in Songliao Basin

open access: yesShiyou shiyan dizhi
The Lishu Fault Depression in the Songliao Basin holds significant potential for shale gas exploration and development. This study took the shale in the Yingcheng Formation of the Lishu Fault Depression as the research subject.
Xuan LIN   +10 more
doaj   +1 more source

Rock Mass Anomaly Detection with a Variational Autoencoder in Tunnel Boring Machine Data

open access: yesCivil Engineering Design, EarlyView.
Abstract This study presents an unsupervised machine learning approach to rock mass anomaly detection in tunnel boring machine operational data using a Variational Autoencoder combined with bidirectional Long Short‐Term Memory cells. The model was trained on TBM data from the Brenner Base Tunnel project, with minor faults and geotechnically relevant ...
Mario Wölflingseder   +2 more
wiley   +1 more source

Discriminating cool-water from warm-water carbonates and their diagenetic environments using element geochemistry: the Oligocene Tikorangi Formation (Taranaki Basin) and the dolomite effect [PDF]

open access: yes, 2004
Fields portrayed within bivariate element plots have been used to distinguish between carbonates formed in warm- (tropical) water and cool- (temperate) water depositional settings.
Al‐Aasm I. S.   +14 more
core   +2 more sources

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