Results 131 to 140 of about 414,828 (301)

From Brown to Busing [PDF]

open access: yes
An extensive literature debates the causes and consequences of the desegregation of American schools in the twentieth century. Despite the social importance of desegregation and the magnitude of the literature, we have lacked a comprehensive accounting ...
Elizabeth Cascio   +3 more
core  

Narrowing The Charter Enrollment Gap: Denver's Common-Enrollment System [PDF]

open access: yes, 2015
As charter schools continue their rapid expansion in America's cities, questions related to equitable access to these schools of choice have jumped to the forefront of the policy conversation.
Marcus A. Winters
core  

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Arrangements and Cost of Providing Support to Rural Water Service Providers [PDF]

open access: yes, 2011
This paper is about the costs of providing direct and indirect support to rural water service provision. It provides an overview of the features such support entails, how these features can be organized, what they cost and how they can be financed.
Catarina Fonseca   +4 more
core  

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

The magnitude of intimate partner violence in Brazil: portraits from 15 capital cities and the Federal District

open access: yesCadernos de Saúde Pública, 2006
This paper concerns the prevalence of intimate partner violence in 15 State capital cities and the Federal District of Brazil. A population-based multi-stage survey in 2002/2003 involved 6,760 15-69-year-old women (respondents).
Reichenheim Michael Eduardo   +6 more
doaj  

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

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

Banking consolidation in Tenth District states [PDF]

open access: yes
Bank mergers have attracted much attention during the last year due to a surge in mergers among the nation's largest banking companies. The consolidation of the banking industry has been going on much longer, however. Since the early 1980s, the number of
William R. Keeton
core  

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

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