Results 121 to 130 of about 1,801,213 (296)

Evolution of the Hydrocarbon Migration System in the Western Region of the Kuqa Foreland Basin

open access: yesApplied Sciences
The western Kuqa Foreland Basin exhibits complex hydrocarbon distribution with unclear accumulation processes. This study integrated seismic data, microscopic observations, crude oil properties, and basin modelling to establish a dynamic hydrocarbon ...
Hao Zhang   +4 more
doaj   +1 more source

The role of internal and international relative deprivation in global migration: DEMIG project paper no. 5 [PDF]

open access: yes, 2011
This paper analyses the role of internal (within-country) and international (bilateral and global) relative deprivation and absolute deprivation in international migration.
Czaika, Mathias, de Haas, Hein
core  

Joule self‐heating enabled oxygen transport and coupled methane reactions in a La0.6Sr0.4Co0.2Fe0.8O3‐δ hollow fiber membrane reactor

open access: yesAIChE Journal, EarlyView.
Abstract Mixed‐conducting ceramic hollow fiber membranes are a versatile platform for oxygen separation, value‐added chemical production, and oxy‐combustion. Because oxygen permeation is thermally activated, these systems typically rely on bulky, energy‐intensive furnaces that suffer from low efficiency and large thermal inertia.
Gang Wang   +2 more
wiley   +1 more source

3D Liquid Crystal Framework Enclosing Dual Compartments

open access: yesAngewandte Chemie, EarlyView.
A new type of liquid crystal phase is reported, having the conjugated rod‐like molecular cores form a 3D framework of elongated octahedral cages filled alternatively with alkyl and fluoroalkyl pendant chains. The cages are held together by flexible H‐bonding hinges, making them adaptable to thermal expansion and stable in a wide temperature range.
Yang‐yang Zhao   +7 more
wiley   +2 more sources

Migration characteristics and migration-accumulation patterns of natural gas along faults in Pinghu Slope of Xihu Sag, East China Sea Basin

open access: yesShiyou shiyan dizhi
Faults are the main pathways for natural gas migration in Pinghu Slope of Xihu Sag, East China Sea Basin, and have obvious controlling effects on differential hydrocarbon accumulation.
Gang GUO, Shengmin SU, Jianyong XU
doaj   +1 more source

Migration as cause and consequence of aspirations : DEMIG project paper no. 13 [PDF]

open access: yes, 2012
This paper aims to disentangle the relationship between aspirations and migration by analysing why Indonesian internal migrants generally have higher aspirations when compared with non-migrants.
Czaika, Mathias
core  

Data‐Guided Photocatalysis: Supervised Machine Learning in Water Splitting and CO2 Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review highlights recent advances in supervised machine learning (ML) for photocatalysis, emphasizing methods to optimize photocatalyst properties and design materials for solar‐driven water splitting and CO2 reduction. Key applications, challenges, and future directions are discussed, offering a practical framework for integrating ML into the ...
Paul Rossener Regonia   +1 more
wiley   +1 more source

CO2 as a Redox Shuttle Enables Photocatalytic Dehydrogenative Decarbonylation of Biomass‐Derived Alcohols to Light Alkanes

open access: yesAngewandte Chemie, EarlyView.
A heterogeneous photocatalytic system has been developed that enables the dehydrogenative decarbonylation of primary alcohols under visible light using highly dispersed oxidic iron sites supported on aryl‐modified graphitic carbon nitride (Fe@f–gC3N4).
Jun Hu   +11 more
wiley   +2 more sources

Research on the charging periods of the ultra-shallow play in front of the Hashan area, northwestern margin of the Junggar Basin

open access: yesDizhi lixue xuebao
Objective  The Hala’alat Mountain front-overthrust belt, renowned for its abundant hydrocarbon resources, is characterized by multi-layer oil-bearing systems and intricate source-reservoir relationships.
WANG Qianjun   +10 more
doaj   +1 more source

Contextualizing immigrant interwave dynamics and the consequences for migration processes: Ukranians in the United Kingdom and the Netherlands [PDF]

open access: yes, 2011
What drives international migration? Theories of migration networks, migration culture, migration systems and cumulative causation suggest that once a critical threshold level of migrants have settled, migration tends to stimulate the creation of social ...
Kubal, Agnieszka
core  

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