Results 31 to 40 of about 751 (238)

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

A educação como forma de preservação do patrimônio cultural. Dois exemplo vindos da arqueologia de contrato

open access: yesJangwa Pana, 2013
The archaeological heritage is little known and appreciated in Brazil, and suffers serious threats by major economic development projects The heritage education is a very important part when dealing with archaeological research, since it builds a link ...
Paulo J. C. Mello, Rosinalda C. Silva
doaj  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Construídos (e financiados) para servir: um estudo empírico sobre a estrutura de contratos build-to-suit e sua interpretação jurisprudencial no Brasil

open access: yesRevista Electrónica de Direito, 2019
O estudo traz à mesa o chamado contrato “build-to-suit”, uma estrutura jurídica estrangeira concebida para aumentar a eficiência e geração de valor de imóveis onde são exercidas atividades econômicas. Para conferir legitimidade às conclusões, emprega-se pesquisa empírica sobre contratos build-to-suit celebrados no Brasil por conglomerados ...
Lucas Caminha   +1 more
openaire   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Os rostos do Brasil : a itinerância da exposição Brasil Builds no exterior e a questão racial

open access: yes
During World War II, the United States government undertook a series of initiatives aimed to improve relations with Latin American countries, in which many of the nation's cultural institutions were involved, including the Museum of Modern Art in New ...
Serviddio, Fabiana
core   +2 more sources

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

A magia das imagens: representações do Brasil em Brazil Builds

open access: yes, 2017
Resumo: O presente artigo versa sobre os processos de afirmação do Movimento Moderno no Brasil e pretende investigar de que modo o uso da fotografia pode contribuir para a afirmação de conceitos nem sempre explicitados em textos. O objeto de estudo é o seminal livro-catálogo Brazil Builds, editado em 1943 por ocasião da realização de uma exposição ...
openaire   +1 more source

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