Results 151 to 160 of about 6,683,240 (331)

Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC

open access: yesAdvanced Engineering Materials, EarlyView.
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko   +2 more
wiley   +1 more source

To Be Seen, or Not to Be Seen

open access: yesGlobal justice: Theory, Practice, Rhetoric
The fear of trade-offs is a major concern when the challenges of migration are critically engaged. Who gets what, at the expense of whose works, what sacrifices have to be made, what do immigrants owe the host countries in terms of duties and ...
John Sodiq Sanni
doaj   +1 more source

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

South Africa’s Xenophobia

open access: yesGlobal justice: Theory, Practice, Rhetoric
There have been deliberate mob attacks allegedly led by the anti-immigrant activist group Operation Dudula, which led to the death of Elvis Nyathi, a Zimbabwean citizen, in South Africa.
Edmund Terem Ugar
doaj   +1 more source

How to play fair in international environmental agreements? - Bridging psychological and economic methods [PDF]

open access: yes
Global public good provision (e.g. environmental quality) confronts us with problems demanding both national and international co-operation. However among sovereign nations reaching agreement on mutual public good provision is difficult.
Ittner, Heidi, Ohl, Cornelia
core  

A Conversation with the Honorable Rosalie Silberman Abella and Dean Matthew Diller [PDF]

open access: yes, 2018
DEAN MATTHEW DILLER: This year we are leading up to our celebration of 100 Years of Women at Fordham Law School. In September 1918, the Fordham Law faculty voted to admit women, and we are planning to celebrate that in style.
Abella, Rosalie Silberman   +1 more
core   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Social Justice in the EU – Index Report 2016 Social Inclusion Monitor Europe [PDF]

open access: yes, 2016
1. Social justice in the EU – participation opportunities have improved in the majority of EU member states, but are still a long way behind precrisis levels Social justice has improved slightly in the majority of EU member states compared with last ...
Schiller, Christof   +1 more
core  

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Searching for fairness in fairtrade [PDF]

open access: yes
The purpose of FairTrade is to influence world trade, and reduce the unfairness of exchanges. In this article we point out that so far it has done little to increase justice at the global and local levels.
Aurélie CARIMENTRAND, Jérôme BALLET
core  

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