Results 51 to 60 of about 273,253 (261)

A pesquisa no ensino e o ensino da pesquisa [PDF]

open access: yesTransinformação, 2003
Discute a atual relação da universidade com o conhecimento. Analisa as relações entre pesquisa e ensino, entendendo que a articulação do ensino à pesquisa constitui um componente essencial para impulsionar uma re-significação das atitudes de ensinar e aprender, tradicionalmente desenvolvidas na universidade. Enfoca também, a necessidade de experiências
openaire   +4 more sources

Alkali‐Catalyzed Synthesis of Acylglycerol Estolides Exclusively from Castor Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
This work advances sustainable chemistry by converting renewable castor oil into high‐performance estolides via solvent‐free, low‐energy catalysis. ABSTRACT Estolides are oligomers composed of fatty acid (FA) monomers linked through secondary ester bonds located along the mid‐chain region.
Lucas Natã de Melo   +3 more
wiley   +1 more source

The importance of numerical symbols for the development of mathematical skills

open access: yesMedUNAB
How do young children develop numerical and mathematical skills? In this paper, I review what we have learnt over the past few decades about the foundational skills that underpin children’s numerical and mathematical development. I discuss the importance
Ansari, Daniel
doaj   +1 more source

An Intelligent Wound Dressing Platform Based on Natural pH‐Sensors From Syzygium cumini

open access: yesJournal of Applied Polymer Science, EarlyView.
This study presents a dual‐functionality wound dressing platform based on an alginate–hyaluronate matrix integrated with Syzygium cumini extract. The smart film acts as a sensitive, reversible pH‐sensor for real‐time infection monitoring and a structural plasticizer that enhances mechanical conformability.
Rachel Faverzani Magnago   +8 more
wiley   +1 more source

PANORAMA DAS PUBLICAÇÕES BRASILEIRAS NO 20° CONGRESSO INTERNACIONAL DE ERGONOMIA – A RELEVÂNCIA DO INTERCÂMBIO ENTRE OS ESFORÇOS CIENTÍFICOS PARA A ERGONOMIA

open access: yesAção Ergonômica, 2020
O presente estudo teve como objetivo identificar a contribuição dos pesquisadores brasileiros em Ergonomia e Fatores Humanos no 20° Congresso da Associação Internacional de Ergonomia (IEA 2018). Para tanto, foi realizada uma pesquisa bibliométrica nos 10
Angela Weber Righi   +2 more
doaj   +1 more source

Microwave‐Assisted Alcoholysis of Ethylene–Vinyl Acetate: Phenomenological and Thermal Evolution of EVAOH Terpolymers

open access: yesJournal of Applied Polymer Science, EarlyView.
Microwave‐assisted alcoholysis converts EVA into EVAOH terpolymers, promoting a progressive transition from EVA‐like crystallites to VOH‐rich hydrogen‐bonded crystalline domains. Solvent‐controlled swelling influences conversion kinetics, while thermal analysis reveals a sigmoidal increase in melting temperature that a two‐population crystallization ...
Fernanda Trindade Gonzalez Dias   +3 more
wiley   +1 more source

Compositional Time–Temperature–Transformation and Post‐Processing Window Mapping of Epoxy Nanocomposites via Machine Learning

open access: yesJournal of Applied Polymer Science, EarlyView.
Discrete DSC and rheological data are transformed into continuous compositional Time–temperature–transformation (TTT) diagrams through physics‐informed Gaussian Process Regression. The proposed framework quantitatively predicts post‐gel processing windows across temperature and nanofiller composition, providing a practical route for accelerated design ...
Otávio Bianchi   +6 more
wiley   +1 more source

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

A Pesquisa Identitária e o Sujeito que Pesquisa

open access: yesCadernos de Gênero e Diversidade, 2019
<p><span>O presente ensaio revisita o sujeito descentralizado em Stuart Hall e Judith Butller ao unir em suas reflexões o olhar queer a partir de uma discussão que perpassa a relação entre Linguagem e Identidade, e o olhar da branquitude incomodada, uma vez que ao trabalhar com a perspectiva da interseccionalidade é possível investigar ...
openaire   +3 more sources

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

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