Results 41 to 50 of about 932,670 (260)

Dimensões Metodológicas e Analíticas da Extensão Universitária

open access: yesEducação & Realidade, 2020
O objetivo do artigo é apresentar e debater uma proposta metodológica para se pesquisar a extensão universitária nas universidades. Retirou-se esta proposição de um estudo histórico e conceitual acerca das concepções e práticas de extensão. A partir daí,
Evandro Coggo Cristofoletti   +1 more
doaj  

Grain Refinement During Severe Plastic Deformation and Similitude of Subgrain Formation: A Molecular Dynamics Study

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics is used to investigate structure refinement during severe plastic deformation. The results show similitude with experimental data. Molecular dynamics simulations of severe plastic deformation of monocrystalline and polycrystalline samples by multiaxial compression of aluminum are carried out.
Roberto B. Figueiredo
wiley   +1 more source

The social sciences and the history of an intellect: interview with Wanderley Guilherme dos Santos Ciências Sociais e trajetória intelectual: entrevista com Wanderley Guilherme dos Santos

open access: yesEstudos de Sociologia, 2007
In this interview, Wanderley Guilherme dos Santos describes his own political and intellectual life since the 60´s. He speaks about the public university and about institutions such as ISEB,IUPERJ, UNE,PCB,MST,PT, FIESP, CUT and same others, besides ...
Leila de Menezes Stein, Ricardo Sapia
doaj  

LA UNIVERSIDAD NERD [PDF]

open access: yesRevista chilena de literatura, 2013
Las universidades son, desde el siglo XIII europeo, y desde las postrimerías de la era colonial en América, el reino oficial u oficializado del conocimiento. Fueron mayormente públicas, hoy ya no, y las fronteras que antes había entre lo público y lo privado se han hecho borrosas.
openaire   +3 more sources

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

ANÁLISE DO DISCURSO DOS ESTUDANTES DA UNIVERSIDADE DO ESTADO DO RIO DE JANEIRO: EDUCAÇÃO PARA A EMPREGABILIDADE? / Analysis of the discourse of students of the Universidade do Estado do Rio de Janeiro: education for employability?

open access: yesTrabalho & Educação, 2012
No mundo do trabalho, as mudanças organizacionais e tecnológicas proporcionadas pela reestruturação produtiva representaram mutações na forma de produção. Tais mudanças forjaram um novo tipo de trabalhador, mais polivalente e qualificado.
Laura Carvalho
doaj  

As inquietações do artista-professor

open access: yesDAPesquisa, 2019
Este artigo apresenta o resultado de uma pesquisa que colocou como objetivo identificar a relevância do desenvolvimento da produção artística em paralelo à produção do professor.
Sandra Maria Correia Favero
doaj   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Copper–Collagen Interactions Regulate the Mechanical and Invasive Properties of Tumor Spheroids

open access: yesAdvanced Healthcare Materials, EarlyView.
Ionic copper is investigated as a modulator of tumor spheroid growth and invasiveness in a 3D microfluidic glioblastoma model. Copper exposure alters metabolic activity, cytoskeletal organization, protrusion dynamics, and EMT‐related phenotypes in a dose‐ and timing‐dependent manner, revealing how copper bioavailability shapes tumor aggressiveness ...
Paula Guerrero‐López   +5 more
wiley   +1 more source

Integrated Visible Light and Oxidant Protection Through Multifunctional Sunscreens

open access: yesAdvanced Healthcare Materials, EarlyView.
High‐energy visible radiation (HEVR), although less energetic than UV light, penetrates deeper into the skin and contributes to photoaging, pigmentation disorders, and oxidative stress. The development of new HEVR‐targeted filters, therefore, represents not only a scientific challenge but also a pressing public health and cosmetic industry need.
Beatriz Peñín   +3 more
wiley   +1 more source

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