Results 81 to 90 of about 93,530 (342)

Evaluation du paradigme économique d’une coopérative cacaoyère dans un contexte de la désindustrialisation de la RD Congo : exemple de la Cocama à Tshela [PDF]

open access: yesMouvements et Enjeux Sociaux
L’extension de la culture du cacao est bien manifeste dans plusieurs villages du Territoire de Tshela. L’intérêt de cette culture parait inversement proportionnel à la compétence des producteurs locaux.
Anselme KHONDE MBUNGU   +1 more
doaj  

China-U.S. Potential Non-food Ethanol Exportation [PDF]

open access: yes
To reduce national oil dependency, ethanol has been given a center stage of U.S. energy sources. The Renewable Fuel Standard (RFS) program was launched to increase the volume of renewable gasoline from 9 billion gallons in 2008 to 36 billion gallons by ...
Li, Tongzhe   +2 more
core   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

Metodología DID-Matching aplicada a la política pública de promoción de exportaciones

open access: yesEstudios de Administración, 2009
This article shows how the Did Matching Methodology as an impact evaluation tool can be applied to a specific exportation public policyinstrument, called Export Marketing Assistance (EMA).
Valeska V. Geldres W.   +2 more
doaj   +1 more source

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Fabrication of Multifunctional FeSi Gyroid Lattice Composites via Additive Manufacturing and Polymer Infiltration

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐step approach combining laser powder bed fusion of FeSi electrical steel with Bakelite infiltration enables the fabrication of multifunctional gyroid lattice composites. The resulting structures exhibit high strength, magnetic anisotropy, and complete polymer infiltration, demonstrating a simple and scalable route toward lightweight, mechanically
Angelo F. Andreoli   +9 more
wiley   +1 more source

Suppression of Antifolate Resistance by Targeting the Myosin Va Trafficking Pathway in Melanoma

open access: yesNeoplasia: An International Journal for Oncology Research, 2013
Human melanoma is a significant clinical problem. As most melanoma patients relapse with lethal drug-resistant disease, understanding and preventing mechanism(s) of resistance is one of the highest priorities to improve melanoma therapy.
María Piedad Fernández-Pérez   +6 more
doaj   +1 more source

Camel economy: from local to international market [PDF]

open access: yes, 2015
The camel productions are involved in local, regional or international economy. If the market of live animals, linked mainly to the meat market, is well developed in the Horn of Africa and Middle-east, the milk market knows a recent development in spite ...
Bengoumi, Mohammed, Faye, Bernard
core  

Engineering Deformation and Failure in Diamond Triply Periodic Minimal Surface Lattices via 3D Wall‐Thickness Grading

open access: yesAdvanced Engineering Materials, EarlyView.
The work demonstrates that strategic wall‐thickness grading in diamond triply periodic minimal surface lattices enables precise tuning of deformation and failure behavior under compression. Different gradation patterns guide how and where the structure collapses, improving energy absorption or promoting controlled brittle failure.
Giovanni Rizza   +3 more
wiley   +1 more source

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