Results 131 to 140 of about 8,328,870 (354)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Social Cohesion in Australia: Comparing Church and Community

open access: yesReligions, 2019
In a context of increasing ethnic and religious diversity, Australia’s future prosperity may depend, in part, on the ability to maintain social cohesion. Drawing on the framework developed by the Scanlon Foundation Social Cohesion Research Program,
Miriam Pepper   +2 more
doaj   +1 more source

Social cohesion, social trust, social participation and sexual behaviors of adolescents in rural Tanzania

open access: yesBMC Public Health, 2019
BackgroundSocial cohesion, defined as a glue holding society together, has been found to influence several aspects of human behavior. Social cohesion, being composed of social trust and social participation, is a social factor that may influence sexual ...
A. Kalolo   +3 more
semanticscholar   +1 more source

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 more
wiley   +1 more source

Economic and Social Cohesion in the EU: a critical approach [PDF]

open access: yes
Economic and Social Cohesion is one of the principal aims of European Union according to the Treaty. Although it has a clear and rather well defined political dimension, there is not a unique definition that permits a technical definition.
Juan R. Cuadrado-Roura   +2 more
core  

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

Understanding Evidence-Based Interventions for Cross-Cultural Group Work: A Learning Analytics Perspective [PDF]

open access: yes, 2016
As the numbers of international students worldwide continue to rise, one common challenge is how best to socially integrate diverse groups of students.
Mittelmeier, Jenna
core  

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Cohesión social en México

open access: yesÁgora de Heterodoxias, 2017
Este documento muestra las propuestas plasmadas en los Planes Nacionales de Desarrollo (PND) publicados entre los años 1989 a la fecha, analizadas bajo la perspectiva de cohesión social propuesta por Ottone y Sojo (2007). Se examina, mediante el análisis
Claudia Rivera-Hernández
doaj   +2 more sources

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

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