Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari +3 more
wiley +1 more source
The Economics of Fair Trade: For Whose Benefit? An Investigation into the Limits of Fair Trade as a Development Tool and the Risk of Clean-Washing. [PDF]
This paper considers the system of fair trade coffee. It first gives a short description of the coffee market and some of its major trends. The origin of the fair trade movement is then explained.
Pierre Kohler
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A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
Efficient Consumer Altruism and Fair Trade [PDF]
Consumers have shown willingness to pay a premium for products labeled as "Fair Trade" and to prefer retailers that are seen as more generous to their suppliers and employees.
David Reinstein, Joon Song
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Codex Alimentarius commission on ensuring food safety and promoting fair trade: harmonization of standards between Korea and codex. [PDF]
Lee JG, Lee Y, Kim CS, Han SB.
europepmc +1 more source
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley +1 more source
An economic enquiry into the welfare effects of fair-trade
PhDThe copyright of this thesis rests with the author. Quotation from it is permitted, provided that full acknowledgement is made. This thesis may not be reproduced without the prior written consent of the author.Fair-trade is investigated at three ...
Telford, Steven
core
A fair trade? Expert perceptions of equity, innovation, and public awareness in China's future Emissions Trading Scheme. [PDF]
Ying JJ, Sovacool BK.
europepmc +1 more source
Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids
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
When Fair Trade increases unfairness: The case of quinoa from Bolivia [PDF]
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

