Results 131 to 140 of about 49,830 (235)

Study of Damage to Shutters Exposed to a Vegetation Fire: Definition of Vulnerability Thresholds

open access: yesFire and Materials, EarlyView.
ABSTRACT This study examines the fire behavior of wooden, PVC, and aluminum shutters through laboratory and large‐scale experiments. Laboratory tests were conducted using a cone calorimeter to assess the ignitability of the PVC and wooden shutters, focusing on the critical heat flux of ignition, ignition time and critical Flux Time Product (FTP ...
C. Luciani   +5 more
wiley   +1 more source

Estudio de factibilidad de conversión de locomotoras diésel-eléctricas a dual GNL/diésel en el parque rodante de Argentina [PDF]

open access: yes
La implementación del GNL como combustible en ferrocarriles se remonta a fines del siglo XX en Estados Unidos y Canadá, y ha ido evolucionando con el desarrollo de distintos métodos y tecnologías de inyección.
Martins, Claudio   +3 more
core  

Mango Seed Valorization: Sustainable Source of Nutrients, Bioactives, and Value‐Added Applications

open access: yesFood Chemistry International, EarlyView.
Highlighting mango seed as a valuable yet overlooked by‐product, promoting its utilization and reducing agroindustrial waste. ABSTRACT Mango (Mangifera indica L.) is one of the most widely cultivated tropical fruits, generating large quantities of by‐products during processing, with mango seed representing 20%–25% of the whole fruit weight ...
Priyanka Yadav   +3 more
wiley   +1 more source

Pollinator risks and recovery from air pollutant interactions during the fossil‐fuel transition

open access: yesFrontiers in Ecology and the Environment, EarlyView.
By altering the composition and concentration of floral scents, air pollutants such as ozone (O3) and nitrogen oxides (NOx) disrupt the ability of insect pollinators to locate flowers, threatening biodiversity and crop production. We examine the impact of these pollutants on pollinator performance and evaluate the short‐ and long‐term consequences of ...
James MW Ryalls   +2 more
wiley   +1 more source

Triboelectric nanogenerators for vehicle intelligent cockpits

open access: yesFlexMat, EarlyView.
Converting mechanical stimuli from drivers and vehicle motion into electrical signals, triboelectric nanogenerators provide promising interfaces toward passive, flexible, distributed and intelligent sensing for next‐generation automotive cockpits to support three core functional dimensions: driver state monitoring, vehicle state monitoring, and human ...
Haiqiu Tan   +9 more
wiley   +1 more source

CARACTERIZAÇÃO DE SABERES PROFISSIONAIS DA MATEMÁTICA PARA ENSINAR NOS PRIMEIROS ANOS ESCOLARES: anotações metodológicas

open access: yesRevista de História da Educação Matemática, 2018
Centrado na discussão dos saberes profissionais para ensinar matemática nos primeiros anos escolares, este artigo trata de aspectos teórico-metodológicos de estudos recentes vinculados a um projeto temático que investiga a constituição e ...
Neuza Bertoni Pinto   +1 more
doaj  

Farm‐Level Greenhouse Gas Balance of Commercial Coffee Production in Minas Gerais, Brazil

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Coffee production is considered a potential contributor to climate change mitigation due to its perennial biomass and carbon storage capacity. However, empirical assessments of greenhouse gas (GHG) balances at the farm level remain limited for commercial coffee systems.
Isabella Salgado Faustino   +6 more
wiley   +1 more source

The Africa We Want: A Perspective on the African Code Against Cancer To Be Developed for Sub‐Saharan Africa

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Sub‐Saharan Africa (SSA) faces a unique cancer burden, characterized by a disproportionately high mortality‐to‐incidence ratio, a large share of infection‐related cancers, and distinct environmental exposures. Implementation of national policies on primary prevention is limited, and public literacy regarding cancer risk and curability remains ...
Anthony Kityo   +14 more
wiley   +1 more source

Variable Rate Irrigation: A Long‐Term Simulated and Field Data Analyses of Irrigation Practices, Field Variability, Economic Feasibility and Profitability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Long‐term economic analyses of variable rate irrigation (VRI) strategies were performed compared with uniform irrigation management (UIM) in a reference production field using the AquaCrop model. Five strategies to trigger irrigation were as follows: (Field Capacity‐VRI, Driest Soil Trigger‐VRI, Water Mining‐VRI, Conventional Uniform ...
Sahil Sharma, Suat Irmak, William Kranz
wiley   +1 more source

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