Results 81 to 90 of about 7,043 (239)

Structural capacity of precast concrete walls with openings: A parametric study on connection types and reinforcement ratios

open access: yesStructural Concrete, EarlyView.
Abstract The structural role of precast concrete walls with openings is often overlooked in design practice due to concerns about reduced stiffness, stress concentration, cracking around openings, and potential unexpected failure modes under seismic loading.
Gonçalo Marreneca   +2 more
wiley   +1 more source

YOUTUBE COMO FACILITADOR DA PRÁTICA DOCENTE: O USO DE VÍDEOS PARA O ENSINO DE ENGENHARIAS E FÍSICA [PDF]

open access: yes, 2016
YOUTUBE COMO FACILITADOR DA PRÁTICA DOCENTE:O USO DE VÍDEOS PARA O ENSINO DE ENGENHARIAS E ...
Mello, Débora Amaral Taveira
core   +2 more sources

Agricultural Fungicide Mancozeb in Leaf Litter Enhances Survival and Growth of Aedes aegypti (Diptera: Culicidae)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Mancozeb is one of the most widely used agricultural fungicides, exhibiting strong efficacy against a broad spectrum of phytopathogenic fungi. However, its widespread application comes at the cost of environmental contamination. Here, we show the effects of Inga vera leaf litter contamination with Mancozeb on life‐history traits of Aedes ...
Heloise Restello Remus   +8 more
wiley   +1 more source

Engenharia

open access: yes, 2021
Ana Paula Taveira Alves   +15 more
openaire   +2 more sources

POTENCIAL TÓXICO DO EXTRATO AQUOSO DE Piper tuberculatum

open access: yesRevista UniVap, 2017
A utilização de defensivos agrícolas sintéticos tem se intensificado cada vez mais a fim de manter a segurança alimentar. Entretanto, a medida que as aplicações vão sendo realizadas, esses defensivos vão apresentando decréscimo em sua eficácia.
Thammyres de Assis Alves   +4 more
doaj   +1 more source

Evaluation of systemic consequences of brachycephalic obstructive airway syndrome in dogs

open access: yesVeterinary Record, EarlyView.
Abstract Background Brachycephalic obstructive airway syndrome (BOAS) results from upper airway anatomical abnormalities and may cause systemic effects depending on severity. Methods A prospective, case‒control and observational study was conducted.
Andréia Coutinho Facin   +11 more
wiley   +1 more source

Influence of Octaglycidyl‐POSS on Processing Behavior, Gelation Kinetics, and Thermomechanical Properties of a DGEBA/Polyamidoamine Epoxy System

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
The rigid, octafunctional Si8O12 cage of OG‐POSS incorporates into the DGEBA/polyamidoamine network as a multifunctional junction, raising the glass transition temperature (Tg) by up to 19°C and the apparent crosslink density non‐monotonically by 47%‐71% at 1.5, 3.0, and 5.0 phr loading.
Alex da Silva Sirqueira   +3 more
wiley   +1 more source

The PhenoChange network protocol for monitoring leaf phenology in tropical dry ecosystems using phenocameras

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Tropical dry ecosystems (TDEs) cover half of the tropics and play a key role in global carbon dynamics. TDEs present distinct canopy and ground layers that often exhibit contrasting phenological patterns. On‐the‐ground observations of phenology by the human eye, though valuable, may suffer from limited temporal resolution and observer biases ...
Desirée Marques Ramos   +35 more
wiley   +1 more source

Práticas Inovadoras no Ensino de Engenharias

open access: yes
A presente obra constitui o resultado de uma proposta de pesquisa intitulada “Práticas inovadoras no ensino de engenharias”, desenvolvida ao longo do ano de 2025. Seu objetivo central consistiu em mapear, por meio de uma revisão sistemática da literatura,
Ildenê Freitas da Silva Mota   +8 more
core   +1 more source

Maiêutica - Engenharias

open access: yes, 2021
Caro leitor, dentro de uma nova proposta, a Revista Maiêutica: Engenharias nos presenteia com alguns dos melhores artigos dos professores e acadêmicos de todos os cursos deengenharias da UNIASSELVI, dentro de uma abordagem interdisciplinar no que tange a
Ebert, Luis Augusto   +2 more
core  

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