Results 41 to 50 of about 528,075 (298)

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

A cultura humana e necessidades ecossistémicas como fundamentação da inovação no design de casas de banho [PDF]

open access: yes, 2019
: Proposed paper is a part of the ongoing PhD research in design with focus on the research of existing environmental and social requirements for the sustainable innovation within urban sanita_on, focused on toilet design.
Ferreira, Ana Margarida   +2 more
core  

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Intersectin1/cdc42 signaling regulates methamphetamine-induced neuronal remodeling in the hippocampus

open access: yesCellular and Molecular Life Sciences
The development and maintenance of drug addiction triggered by psychoactive substances, such as methamphetamine (Meth), is strongly influenced by synaptic and morphological adaptations in the brain.
Ana Filipa Terceiro   +14 more
doaj   +1 more source

UNIVERSIDADE COMO CENTRO DE UM SISTEMA REGIONAL DE INOVAÇÃO: O CASO DO CAMPUS ARARANGUÁ DA UNIVERSIDADE FEDERAL DE SANTA CATARINA [PDF]

open access: yes, 2013
A Universidade pode desempenhar papel significativo na geração de atividades baseadas no conhecimento, capazes de impulsionar a transformação do perfil social e econômico da região do Vale do Araranguá por meio da formação de um sistema regional de ...
Esteves, Paulo Cesar Leite
core  

Dual‐Peptide Nanoplatform: Mesoporous Silica Nanoparticles Functionalized With a Cell‐Penetrating Peptide and Loaded With Rationally Designed Antimicrobial Peptides for Tuberculosis Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Machine learning–guided engineering of a plectasin‐derived peptide yields DC05, a potent antimycobacterial candidate. Encapsulation into tuftsin‐functionalized mesoporous silica nanoparticles enhances intracellular delivery, stability, and activity against Mycobacterium tuberculosis while maintaining low cytotoxicity and minimal hemolysis. The combined
Christian S. Carnero Canales   +12 more
wiley   +1 more source

Limites e Possibilidades do Marco Legal da CT&I de 2016 para as Instituições Científicas e Tecnológicas do Brasil

open access: yesRevista de Administração, Sociedade e Inovação, 2020
Este trabalho objetivou analisar os limites e possibilidades da nova lei de inovação – Lei 13.243 de 2016 – para as instituições científicas e tecnológicas no Brasil.
Bruno Gomes de Carvalho   +1 more
doaj   +1 more source

Tecnologia social: uma estratégia para o desenvolvimento [PDF]

open access: yes, 2004
Esta publicação apresenta reflexões de diversos representantes de instituições governamentais, do terceiro setor, da sociedade civil e de universidades sobre o tema da Tecnologia ...
Antonio E. Lassance, Jr.   +13 more
core  

Multifunctional Alginate‐Based Films Reinforced With Ag‐ZnO/AgO/TiO2 Nanocomposites for Advanced Packaging and Biomedical Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Biodegradable polymeric films incorporated with a synergistic blend of metallic nanocomposites are developed and characterized. The films exhibit enhanced antibacterial activity against foodborne pathogens, demonstrating their potential as active materials for food packaging.
Adriana Dos Santos Silva   +5 more
wiley   +1 more source

PROGRAMA DE EXTENSÃO MULHERES DO IFSC SIM COMO PRÁTICA DE INOVAÇÃO SOCIAL [PDF]

open access: yes, 2017
A concepção de inovação esteve até pouco tempo ligada principalmente ao domínio tecnológico, porém, a inovação social que busca a transformação social e o melhoramento da qualidade de vida a partir de soluções para os problemas da sociedade ganhou ...
CASAGRANDE, JACIR LEONIR   +4 more
core  

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