Results 61 to 70 of about 43,478 (313)

Angola

Meridiano 47, 2017
Concomitante ao tortuoso processo de independência angolana se iniciou uma duradoura guerra civil, fortemente influenciada pelo contexto da Guerra Fria. Nesse sentido, o presente artigo tem como objetivo analisar os impactos regionais e internacionais de
Pio Penna Filho
doaj  

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

Advanced 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, Daniela Winsley Valereto Friozi, Vinícius de Oliveira, Marcia Cristina Branciforti   +3 more
wiley   +1 more source

Re-emerging Islamism in Tunisia : repositioning religion in politics and society

, 2013
In this article a widening divergence is observed between Islamist activism aimed at societal change and Islamist activism aimed at political influence in post- revolutionary Tunisia.
DONKER, Teije Hidde
core   +1 more source

As Vitorias de Bush

Meridiano 47, 2017
Considerando tanto a política internacional quanto a interna, o presente artigo busca expor algumas das maiores vitórias do presidente dos EUA George W. Bush e seus impactos para sua administração.
Cristina Soreanu Pecequilo
doaj  

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

Advanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Antebellum Tariff Politics: Coalition Formation and Shifting Regional Interests [PDF]

Throughout U.S. history, import tariffs have been put on a sustained downward path in only two instances: from the early-1830s until the Civil War and from the mid-1930s to the present.
Douglas A. Irwin
core  

As Opções do Império

Meridiano 47, 2017
A presente análise busca delinear os possíveis rumos a serem tomados pelas políticas interna e externa dos Estados Unidos, sob a administração Bush.
Cristina Soreanu Pecequilo
doaj  

Internal Whistleblowing and Perceptions of Organizational Politics, Pressure, and Professional Commitment

Journal of Indonesian Economy and Business
Introduction/Main Objectives: This study examines the influence of organizational political perceptions of internal whistleblowing intention, specifically investigating the role of professional commitment on the pressure felt by employees within the ...
Ilyona Risty, Aprilia Beta Suandi , Muhammad Ikhsan Alif   +2 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

Advanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat, Guido Barale, John Stavridis, Ehsan Norouzi, Jin‐Yoo Suh, Dong‐Ik Kim, Luca Iuliano, Abdollah Saboori   +7 more
wiley   +1 more source

A União Européia e a extrema-direita

Meridiano 47, 2017
O presente artigo analisa a atual ascenção dos partidos de extrema-direita no cenário político europeu e busca delinear seus significados e impactos regionais e locais.
Mônica Lessa, Hugo Suppo
doaj