Results 51 to 60 of about 18,495 (200)

Valorization of Post‐Consumer Waste From Metallized Flexible Packaging and Industrial EPM Waste: Development of Sustainable Composites

open access: yesJournal of Applied Polymer Science, EarlyView.
Post‐consumer metallized flexible packaging waste and industrial EPM waste are transformed into sustainable composites through mechanical recycling. The incorporation of 30 wt% EPM provides the most favorable balance between stiffness, ductility, and impact resistance, achieving 53.36 kJ/m2.
Tiago O. Oliveira   +2 more
wiley   +1 more source

Sistema nacional de inovação do Brasil

open access: yesColeção Meira Mattos, 2018
Estratégias de desenvolvimento e de defesa são indissociáveis, e a mola propulsora dessas estratégias é a inovação. Em um mundo globalizado no qual pululam novas e desafiadoras ameaças assimétricas que se somam às antigas, tradicionais e cada vez mais ...
Juraci Ferreira Galdino
doaj  

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

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Formulação de Políticas Setoriais em Defesa Nacional e Segurança: a Gestão de Propriedade Intelectual e Inovação nas Forças Armadas.

open access: yesColeção Meira Mattos, 2015
O presente artigo visa realizar uma breve análise a respeito da recente formulação de políticas públicas em defesa e segurança, na esfera do governo federal, enfocando as especificidades setoriais relativas à temática da propriedade intelectual e gestão ...
Lenilton Duran Pinto Corrêa   +1 more
doaj  

Avaliação de indicadores de ciência, tecnologia e inovação do Brasil e da Espanha: estudo comparativo

open access: yesEm Questão, 2020
Partindo dos pressupostos de que os indicadores de ciência, tecnologia e inovação de uma nação têm a função de mensurar e monitorar a atividade inovativa, e de que o conhecimento constitui elemento fundamental para a geração de inovação, o presente ...
Elaine da Silva   +2 more
doaj   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

O Impacto da Capacidade de Inovação no Desempenho da Inovação de Produto em PMES do Setor Industrial

open access: yesRegepe Entrepreneurship and Small Business Journal, 2017
O objetivo deste trabalho é analisar a relação da capacidade de inovação com o desempenho da inovação de produto de PMEs do setor industrial têxtil de Santa Catarina. Quanto à metodologia, a pesquisa caracteriza-se como explicativa e quanto aos meios de
Nilvane Boehm Manthey   +3 more
doaj   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

Analysis of a photovoltaic-thermal with heat pump system for engine heating in thermal power plants

open access: yesRevista Brasileira de Ciências Ambientais
This study performed a computational analysis and experimental validation of a hybrid photovoltaic-thermal (PVT) system combined with a heat pump for engine heating in thermal power plants. Using the Ansys Fluent software for computational fluid dynamics
Luciano Tavares Barbosa   +5 more
doaj   +1 more source

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