Results 41 to 50 of about 97,188 (179)

Optimizing Total Suspended Solids Mitigation in a Data‐Limited Watershed: A Network‐Based Advection–Reaction Model Applied to the Canal del Dique, Colombia

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Total Suspended Solids (TSS) significantly degrade water quality by reducing light penetration and oxygen availability, while facilitating the transport of toxic contaminants. Managing TSS in watersheds requires an understanding of both hydrological connectivity and pollutant dynamics; however, these efforts are significantly constrained by ...
Jesus Guzmán Pérez   +2 more
wiley   +1 more source

Introducción: una nueva mirada al Atlántico [PDF]

open access: yes, 2013
Históricamente el Atlántico no ha funcionado como una unidad coherente con una delimitación clara; por el contrario, nos encontramos ante un espacio abierto, formado por varias comunidades que se interrelacionan entre sí.
Ayuso, Anna, Viilup, Elina
core  

High‐harmonic generation from subwavelength silicon films

open access: yesNanophotonics, Volume 14, Issue 23, Page 3927-3938, 02 November 2025.
Abstract Recent years have witnessed significant developments in the study of nonlinear properties of various materials at the nanoscale. Often, experimental results on harmonic generation are reported without the benefit of suitable theoretical models that allow assessment of conversion efficiencies compared to the material's intrinsic properties ...
Kent Hallman   +12 more
wiley   +1 more source

An optimal overcurrent protection strategy for mitigating the impacts of opportunity charging stations in distribution systems

open access: yesInternational Journal of Electrical Power & Energy Systems
The rise of Battery Electric Buses (BEBs) in urban transportation networks, and the adoption of Opportunity Fast-Charging Systems (OFCSs) to support their operation, demand a close examination of the impact of these technologies on protection systems ...
Michel Caraballo-Gomez   +2 more
doaj   +1 more source

Aprender matemáticas en tiempos del COVID-19: Un estudio de caso con estudiantes universitarias

open access: yesEducación y Humanismo, 2021
Objetivo: Analizar las percepciones de estudiantes universitarias sobre el aprendizaje de las matemáticas, específicamente de un curso de Cálculo Integral (Cálculo II), en el contexto de la pandemia por Covid-19 y el efecto que tuvo la transición de la ...
Robinson Conde-Carmona   +1 more
doaj   +1 more source

Sargassum muticum (Yendo) Fensholt, nueva cita para la Peninsula Iberica [PDF]

open access: yes, 2012
Sargassum muticum (Yendo) Fensholt, feofícea originaria de Japón (Pacífico Oeste), está extendiendo rápidamente su área de distribución, asociada a los transportes de ostras japonesas (CRITCHLEY, A. & R. DIJKEMA, Bot. Mar. 27:211-216,1984).
Casares Pascual, Coro   +3 more
core   +1 more source

Macroecological and Biogeographic Patterns of Kinorhyncha in the Iberian Peninsula

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Biogeography and macroecology aim to understand the processes that determine patterns in nature. In the marine environment, most of what we know has been documented for fish and macrobenthic organisms. As a result, this knowledge is negatively biased towards smaller benthic organisms, including meiofauna.
Luciane A. Guimarães Feitoza   +8 more
wiley   +1 more source

p‐Type β‐Ga2O3 Homoepitaxial Films with Superior Electrical Transport Properties

open access: yesAdvanced Electronic Materials, Volume 11, Issue 16, October 6, 2025.
High‐quality p‐type β‐Ga2O3 thin films are simultaneously grown by MOCVD on (010) and (–201) single crystal substrates. While the (–201) film shows typical semiconductor behavior, the (010) sample exhibits superior electrical properties. The study reveals orientation‐driven difference in electrical transport, supported by structural and microscopic ...
Zeyu Chi   +9 more
wiley   +1 more source

Enhancing survival of Demodex folliculorum (Acari: Demodecidae) under in vitro condition: Effect of temperature and culture media

open access: yesPersian Journal of Acarology, 2021
Demodex spp. are ectoparasites that live on mammal's skin. Demodex folliculorum Simon is important in the pathogenesis of blepharitis and other inflammatory skin diseases; however, the in vitro culture has not been achieved yet.
Humberto Maldonado   +5 more
doaj   +1 more source

La Asociación para la Paz: pasado, presente y futuro tras la Cumbre del 60 aniversario de la OTAN [PDF]

open access: yes, 2009
Este año se celebra el 60 aniversario de la firma del Tratado del Atlántico Norte y se cumplen 15 años del lanzamiento de la Asociación para la Paz (Partnership for Peace) en la Cumbre de Bruselas de enero de 1994.
Yaniz Velasco, Federico
core   +1 more source

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