Results 91 to 100 of about 2,240,188 (297)

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

When Fair Trade increases unfairness: The case of quinoa from Bolivia [PDF]

open access: yes
Fair Trade movement tackles the question of global justice. It is experiencing growing success. Fair Trade therefore sorts the beneficiaries, usually by means of certification. Numerous impact studies have assessed the beneficial effects of Fair Trade on
Aurélie Carimentrand, Jérôme Ballet
core  

The Sustainable Cocoa Debate: Key controversies

open access: yesJournal of Fair Trade
The sustainability of agriculture has been a topic of public debate over the last twenty years. The cocoa sector has been at the centre of this debate because of the large demand for chocolate in the Global North, which was one of the first sectors to ...
Mantiaba Coulibaly-Ballet   +1 more
doaj   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

A fair trade bemutatása

open access: yes, 2014
A dolgozat a fair trade-t, magyarul méltányos kereskedelmet, a nemzetközi fair trade szervezeteket és a mozgalom gazdasági jelentőségét mutatja be, de magyarországi ismertségét és elterjedését is vizsgálja.VTGazdálkodási és menedzsmentBSc ...
Tóth, Viktória
core  

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Relationship between ethics and Fair Trade supply chain organisation and performance: the case of Italian Alternative Trade Organisations (ATOs) [PDF]

open access: yes
Fair Trade related import from developing countries is quickly growing although it still represents a small share of the total import. Its influence on the development of rural areas in developing countries is related to both quantitative growth and the ...
Zanasi, Cesare, Paluan, Lorenzo
core  

Fair trade in food: the role of purchasing policy [PDF]

open access: yes, 1995
This thesis examines the role of Alternative Trade Organisations (ATOs) in linking food producers in the developing world with consumers in the UK.
Griffith, Alison
core  

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