Results 31 to 40 of about 2,991 (174)

Les equacions de Navier-Stokes: Impredictibilitat fins i tot sense papallones?

open access: yesMètode Science Studies Journal: Annual Review, 2018
Matemàticament, el moviment d’un fluid es descriu mitjançant les anomenades equacions de Navier-Stokes. En l’esperit de la mecànica newtoniana, aquestes equacions haurien de determinar el moviment futur del fluid a partir del seu estat inicial. Tanmateix,
Xavier Mora
doaj   +1 more source

Comprehensive Analysis for the Evaluation of Torrential Floods and Slope Stability of River Channels: La China River Area (Colombia)

open access: yesJournal of Flood Risk Management, Volume 19, Issue 3, September 2026.
Colombia and other tropical regions face a very high threat from torrential floods, which have resulted in over 25,000 deaths in a single event. Unfortunately, there is no comprehensive assessment methodology to zone and determine the magnitude of these disasters; therefore, this research aims to help fill this gap.
Carlos A. Buenahora Ballesteros   +2 more
wiley   +1 more source

Análise de regressão múltipla das concentrações de PM10 em função de elementos meteorológicos para Porto Alegre, Estado do Rio Grande do Sul, em 2005 e 2006 - doi: 10.4025/actascitechnol.v33i1.9627

open access: yesActa Scientiarum: Technology, 2011
O ar é um meio eficiente de dispersão de poluentes atmosféricos e seu comportamento depende dos movimentos atmosféricos que ocorrem na troposfera. Em Porto Alegre, Estado do Rio Grande do Sul, há um grande tráfego diário e uma concentração de indústrias ...
Angela Radünz Lazzari   +2 more
doaj   +1 more source

The extension of the taxon cycle model to island plants: insights from the Canarian vascular flora

open access: yesBiological Reviews, Volume 101, Issue 4, Page 2053-2076, August 2026.
ABSTRACT Taxon cycle models describe eco‐evolutionary patterns of lineage colonization, diversification, and decline across archipelagos, inferring an important role for competition amongst ecologically similar taxa in driving concurrent niche changes.
José María Fernández‐Palacios   +2 more
wiley   +1 more source

Spatial Heterogeneity in Heat‐Related Mortality in the Valencian Region: Implications for Climate Adaptation Beyond Administrative Boundaries

open access: yesGeoHealth, Volume 10, Issue 8, August 2026.
Abstract The intensification of extreme heat events in the Mediterranean basin poses growing threats to public health, particularly in climate‐vulnerable regions like the Valencian Region (eastern Spain). Despite the implementation of provincial and municipal heat prevention plans, their efficacy remains unevaluated, and most studies have focused on ...
Laura Paredes‐Fortuny   +4 more
wiley   +1 more source

IMPACTO DO ENSINO DE HISTÓRIA DA METEOROLOGIA NO CURSO TÉCNICO DE METEOROLOGIA DO CEFET/RJ, CAMPUS MARACANÃ

open access: yesRevista Brasileira da Educação Profissional e Tecnológica, 2020
De modo geral, o ensino de ciências é passado de maneira fragmentada, muitas vezes descontextualizadas, não sendo diferente no Ensino Médio Técnico do CEFET/RJ.
Raquel Brigagão Monteiro de Castro   +1 more
doaj   +1 more source

Climatic niche position predicts population dynamics in Mediterranean shrubs after drought

open access: yesJournal of Ecology, Volume 114, Issue 8, August 2026.
Climatic conditions closer to the species' climatic niche centroid generally resulted in higher population growth in two Mediterranean shrubs, but demographic responses differed between species and were further influenced by drought‐induced vegetation die‐off.
Teresa Sánchez‐Mejía   +2 more
wiley   +1 more source

Hyperspectral wavelength selection for weed discrimination in Eucalyptus saligna using machine learning

open access: yesAgronomy Journal, Volume 118, Issue 4, July/August 2026.
Abstract Efficient weed management in commercial forestry requires reliable methods for distinguishing crop seedlings from competing vegetation during early plantation establishment. This study aimed to identify spectral wavelength ranges suitable for discriminating weeds from Eucalyptus saligna in young forest plantations.
Pablo Fernandes   +5 more
wiley   +1 more source

Análise sinótica da intensa precipitação observada no litoral do Ceará em 7 de abril de 2016

open access: yesGEOUSP: Espaço e Tempo, 2017
As chuvas intensas que aconteceram na cidade de São Gonçalo do Amarante-CE no dia 7 de abril de 2016 provocaram grandes transtornos à sociedade. Este estudo faz uma análise sinótica da intensa precipitação ocasionada por dois sistemas meteorológicos e ...
Maytê Duarte Leal Coutinho   +1 more
doaj   +1 more source

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