Results 151 to 160 of about 128,147 (317)

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Cotton sector strategies in West and Central Africa [PDF]

open access: yes
Cotton production is truly a success story in West and Central Africa. The region is now the second largest exporter of lint, after the United States, with a world market share of 15 percent.
Badiane, Ousmane   +3 more
core  

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Le financement familial de la prise en charge d'une personne âgée dépendante : règles de calcul et critères d'équité dans l'application de l'obligation alimentaire à la française. [PDF]

open access: yes
Cette communication propose d'analyser, dans une perspective économique, la mise en œuvre de l'obligation alimentaire dans le cadre du financement de la prise en charge de personnes âgées dépendantes. Il s'agit, à partir d'un échantillon de 305 personnes
Gramain, Agnès, Wittwer, Jérôme
core  

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Références bibliographiques du dossier « Les ONG et l’éducation »

open access: yesRevue Internationale d’Éducation de Sèvres, 2011
Hélène Beaucher
doaj   +1 more source

L’accès des PME aux financements bancaires. [PDF]

open access: yes
Les conditions d’accès des PME au crédit se sont plutôt améliorées ces dernières années. Des handicaps persistent néanmoins (cherté relative des découverts bancaires, contraintes de financement propres à certains secteurs) dans un contexte financier ...
GABRIELLI, D.
core  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Le financement de l’éducation en France et au Japon

open access: yesRevue Internationale d’Éducation de Sèvres, 2008
Pierre-Louis Gauthier
doaj   +1 more source

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