Results 51 to 60 of about 1,513,119 (304)

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

The challenge of ecological justice in a globalising world [PDF]

open access: yes, 2005
Ecological justice is a challenging concept in relation to the current development of agriculture, including organic agriculture, because it positions social and ecological interests against market liberalism and economic growth.
Alrøe, Hugo F.
core  

“Just” ecopreneurs: re-conceptualising green transitions and entrepreneurship [PDF]

open access: yes, 2016
© 2016 Informa UK Limited, trading as Taylor & Francis Group. Economic, environmental, and social limits of the current capitalist mode of production have led to a rethinking and reconceptualisation of economic processes and models including the role ...
Affolderbach, Julia, Krueger, Rob
core   +1 more source

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

The Weight of Emotions: Exploring How Young Activists Feel About Their Identity, Agency and Political Participation

open access: yesYoung
This article explores young people’s emotional associations with activism in relation to their social identity, sense of agency and activist participation.
Silvia Behrens
doaj   +1 more source

Economic Justice in the Design of a Sugarcane-Derived Biofuel Supply Chain: A Fair Profit Distribution Approach

open access: yesLogistics
Background: In agricultural supply chains, unequal bargaining power often leads to economic inequality, particularly for farmers. The fair profit distribution (FPD) approach offers a solution by optimizing supply chain flows (materials, information, and ...
Jimmy Carvajal   +2 more
doaj   +1 more source

Pakistan in 2009: Tackling the Taliban? [PDF]

open access: yes, 2010
Party-based political competition played an important part in shaping key events in Pakistan in 2009. This article examines the impact of party-based competition on the much-delayed restoration of Supreme Court Chief Justice Mohammad Iftikhar Chaudhry ...
Nelson, Matthew J.
core   +1 more source

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

Book Review: Social Justice: The Moral Foundations of Public Health and Health Policy [PDF]

open access: yes, 2007
This essay is a review of Social Justice: The Moral Foundations of Public Health and Health Policy by Madison Powers & Ruth Faden (2006). In this pathbreaking book, senior bioethicists Powers and Faden confront foundational issues about health and ...
West, Robin
core   +2 more sources

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

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