Results 51 to 60 of about 70,064 (305)

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Fair trade coffee prices. The case study of Altromercato [PDF]

open access: yes, 2022
openThis thesis aims to highlight the importance of Fair Trade in ensuring that producers earn secure and sustainable livelihoods. It does so by focusing on one product, coffee.
FRANCESCHETTI, LORENZO
core  

Fair Trade in a Tourist Product

open access: yesPrace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu, 2019
The main purpose of this theoretical and empirical article is to present the concept of Fair Trade and refer it to a tourist product, as well as to characterize the tourism market operating within the Fair Trade certification system.
Iwona Bożydaj-Jankowska
doaj  

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

Alliances and Networks: Creating Success in the UK Fair Trade Market [PDF]

open access: yes, 2009
Data from a longitudinal study into the key management success factors in the fair trade industry provide insights into the essential nature of inter-organizational alliances and networks in creating the profitable and growing fair trade market in the UK.
Davies, Iain A.   +2 more
core   +1 more source

Ethischer Konsum vs. Konsumreduktion: Inwieweit lenkt Fair Trade vom Problem des Überkonsums ab?

open access: yesMomentum Quarterly, 2013
This essay explores the alleged trade-off between reducing overconsumption and promoting ethical consumption, especially in the form of Fair Trade. While Fair Trade is primarily concerned with promoting greater equity in international trade, it does not ...
Susanna Ulinski
doaj   +2 more sources

FAIR TRADE - uma certificação que contribui com o desenvolvimento sustentável: o caso de CASA APIS do Brasil

open access: yesRevista Transporte y Territorio, 2017
O presente estudo tem como objetivo compreender as mudanças ocorridas nas cooperativas da Central de Cooperativas Apícolas do Semiárido Brasileiro (CASA APIS) após a certificação Fair trade, utilizando os conceitos do Desenvolvimento Sustentável e do ...
Maria Mislene Rosado de Sousa   +2 more
doaj   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Fair trade coffee: a good choice for sustainability? [PDF]

open access: yes, 2014
: For many of us, drinking coffee is part of our daily ritual to which we are deeply attached. As a global commodity, the coffee industry embodies inequality between producers and consumers, unsustainable agricultural practices, global transportation and
Carly Williams
core  

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