Results 91 to 100 of about 4,035 (278)
Composite Coatings of Chromium and Nanodiamond Particles on Steel
Archives of Metallurgy and Materials, 2017 Chrome plating is used to improve the properties of metal surfaces like hardness, corrosion resistance and wear resistance in machine building. To further improve these properties, an electrodeposited chromium coating on steel, modified with nanodiamond ...
Gidikova N. +4 more
doaj +1 more source
Galvanizing Science Departments [PDF]
Science, 2009 Countless reports have stressed the economic and broad societal benefits to be gained from improved science, technology, engineering, and math (STEM) education for all students. At the higher education level, there is extensive evidence that innovative teaching methods improve student learning and are practical to implement. Yet these methods remain at
openaire +2 more sources
Lower Mekong Portfolio: Interim Evaluation [PDF]
, 2015 This report summarizes a portfolio evaluation of the MacArthur Foundation's conservation investments in the Lower Mekong region since 2011. It is explicitly a portfolio-level evaluation, focusing on common themes rather than individual grants.
John Pilgrim, Penny Langhammer
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Aspirations and Apprehensions: Reconciling Youths' Desires and Concerns for a Sustainable Future
Sustainable Development, EarlyView.ABSTRACT Although youth are widely acknowledged as change agents, their full participation is often limited by immediate concerns. This study examines how young people's aspirations shape their engagement with sustainability amid economic, environmental, and social uncertainties. Drawing on a large‐scale international survey (n: 15,076) and multinomial
Stephen Thomas Homer +2 more
wiley +1 more source
Can Environmental Markets Pay for More Sustainable Farm Dams? A Cost–Benefit Analysis
Sustainable Development, EarlyView.ABSTRACT Farm dams are widespread artificial waterbodies that play a critical role in agricultural water security. Enhancing these systems through sustainable interventions such as fencing, hardened access points, and revegetation can improve water quality and deliver carbon and biodiversity co‐benefits.
K. U. D. N. Hansani +4 more
wiley +1 more source
Reaction kinetics of the formation of intermetallic Fe – Zn during hot - dip galvanizing of steel
Metalurgija, 2016 This review article mainly describes the composition of intermetallic Fe - Zn, i.e. zeta (ζ), delta (δ1k + δ1p), gamma1 (Γ1) and gamma (Γ) on galvanized steel during low temperature galvanization (t ~ 450 °C).
P. Pokorny +3 more
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steel research international, EarlyView.A double intercritical annealing strategy is proposed to tailor the multiphase microstructure and mechanical response of a medium‐Mn steel. The treatment produces an ultrafine mixture of ferrite, martensite and multiple austenite populations with graded thermal and mechanical stability, formed through austenite reversion and controlled retransformation.
Mattia Franceschi +3 more
wiley +1 more source
ANTICORROSIVE ZINC COVERINGS ON STEEL ARTICLES: PROSPECTS OF THERMAL DIFFUSION COVERINGS
Литьë и металлургия, 2013 The analysis of existing zinc coatings on steel details is carried out. The reached results on development of energyresourcesaving technologies of thermal-diffusion galvanization are reported.
V. M. Konstantinov +2 more
doaj
Литьë и металлургияThis paper presents the results of a study on thermodiffusion zinc coatings obtained using a technology where zinc dust – waste from hot‑dip galvanizing created during the air blowing of pipes post‑galvanization – is used as the zinc component on steel ...
N. I. Urbanovich +5 more
doaj +1 more source
Zinc Supplementation during Pregnancy: A Randomized Controlled Trial [PDF]
Zinc deficiency during pregnancy has been related to adverse pregnancy outcomes. However, the results of zinc-supplementation trials have not been consistent in improvement of pregnancies outcomes.
امینی ثانی, نیره +5 more
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