Results 71 to 80 of about 3,535 (213)

Mechanical Characterization of CNT/PLA Parts via FFF Additive Manufacturing

Polymer Engineering &Science, EarlyView.
Effects of infill density on microstructure and porosity of 3D printed CNT/PLA composites. ABSTRACT Fused filament fabrication (FFF) enables the production of complex thermoplastic components but is often limited by internal porosity and insufficient mechanical performance for structural applications.
Yiyun Wu, Victor Neto, Robertt Valente, Daniel K. K. Cavalcanti, Tiago Gomes   +4 more
wiley   +1 more source

A hegemonia às avessas no Programa Mais Educação

Revista Brasileira de Estudos Pedagógicos
Analisa a concepção de educação integral do Programa Mais Educação, nova estratégia do governo federal para a educação integral em tempo integral na escola pública brasileira.
Jamerson Antonio de Almeida da Silva, Katharine Ninive Pinto Silva   +1 more
doaj  

Poly(Hydroxybutyrate‐Co‐Hydroxyvalerate)/Thermoplastic Starch Blends for Application in Biodegradable Mulch Films

Polymer Engineering &Science, EarlyView.
Poly(hydroxybutyrate‐co‐hydroxyvalerate)/thermoplastic starch blends, produced by melt processing, showed improvements in mechanical properties and water vapor transmission barrier performance, which can help control excessive water evaporation from the soil, thus contributing to pH and moisture regulation.
Pâmela R. Oliveira, Tânia Laís F. da Silva, Cristiano S. Teixeira, Tales S. Daitx, Larissa N. Carli   +4 more
wiley   +1 more source

Engineering Crosslinker‐Free Sericin–Gelatin Hydrogels With Tunable Rheology for 3D Printing Applications

Journal of Polymer Science, EarlyView.
Gelatin derived from porcine tissue and sericin extracted from Bombyx mori cocoons are combined to form crosslinker‐free hydrogels with tunable composition, enabling extrusion‐based 3D printing and biocompatible constructs for biomedical applications. ABSTRACT Hydrogels can be processed by 3D printing to manufacture tailor made structures, broadening ...
André S. Macedo, Alaitz Etxabide, Teresa Carranza, Ricardo Brito‐Pereira, Clarisse Ribeiro, Pedro Guerrero, Koro de la Caba, Senentxu Lanceros‐Méndez   +7 more
wiley   +1 more source

Universities and institutionalization of regional innovation policy in peripheral regions: Insights from the smart specialization in Portugal

Regional Science Policy &Practice, EarlyView., 2023
Abstract Regional innovation policies are currently influenced by a series of territorial innovation models, with the regional innovation system (RIS) approach being one of the prominent examples. The rationale of smart specialization strategies (S3s) is deeply influenced by the RIS concept and highlights the importance of entrepreneurial discovery and
Hugo Pinto
wiley   +1 more source

Bridging Psychological Stress and Skin Cellular Aging: Flavonoids as a Dual‐Action Therapeutic Strategy

Phytotherapy Research, EarlyView.
ABSTRACT Psychological stress (or simply “stress”) is a major contributor to chronic disease worldwide, affecting 35% of the global population, including younger generations. Furthermore, it plays a significant role in human premature aging; hence, its detrimental effects on people's health compel us to comprehend and control the ways in which ...
Marco Duarte, Sílvia Santos Pedrosa, P. Raaj Khusial, Ana Raquel Madureira   +3 more
wiley   +1 more source

Social Sustainability in Chemical Engineering: Concepts, Methodologies, Challenges, and Integration Strategies

Sustainable Development, EarlyView.
ABSTRACT Chemical engineering faces an increasing imperative to integrate sustainability principles beyond traditional economic and environmental considerations. The social dimension—encompassing impacts on human well‐being, equity, community health, labor practices, and ethical governance—represents a critical yet often underdeveloped pillar within ...
José M. R. C. A. Santos
wiley   +1 more source

EDUCAÇÃO INTEGRAL E ATENDIMENTO EDUCACIONAL ESPECIALIZADO: COMO ESSAS POLÍTICAS SÃO IMPLEMENTADAS AO MESMO TEMPO?

Cadernos Cedes
RESUMO: Esse artigo tem como propósito trazer problemáticas e levantar questões acerca de quais tempos e espaços o atendimento educacional especializado vem ocupando nas escolas de educação integral.
Mariana da Cunha Sotero, Eliana Briense Jorge Cunha, Valéria Aroeira Garcia   +2 more
doaj   +1 more source

Horizons and Challenges: An Overview of Strategies for Circular Economy Education in Schools

Sustainable Development, EarlyView.
ABSTRACT Education is fundamental to preparing future professionals for the transition to a circular economy (CE), and it requires the development of competences from the earliest stages of schooling. Nevertheless, teachers continue to face challenges in integrating the circular economy into classroom practice. This article presents a literature review
Maiara Lais Marcon, Simone Sehnem
wiley   +1 more source

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

Sustainable Development, EarlyView.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva, Camila Veneo Campos Fonseca, Pedro Gerber Machado, Marcelo Azevedo Costa   +3 more
wiley   +1 more source