Results 51 to 60 of about 157,245 (166)

How Spatial Resolutions Impact the Large‐Scale River Hydrodynamic Model Simulations: Analysis Focuses on Model Physics

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 11, November 2025.
Abstract Large‐scale hydrodynamic models are vital for flood risk assessment and understanding the global water cycle; however, their results can include uncertainties related to spatial resolution. Few studies have evaluated hydrodynamic models across a range of spatial resolutions, with most focusing on a few variables (e.g., discharge) and often ...
Prakat Modi   +4 more
wiley   +1 more source

Equação de Hazen-Williams corrigida para água residuária proveniente da suinocultura Hazen-Williams equation corrected for swine wastewater

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2007
O objetivo do trabalho foi avaliar a perda de carga em tubulações comerciais de aço zincado, ferro galvanizado e PVC, com diferentes diâmetros, com o intuito de determinar fatores de correção para a equação de Hazen-Williams em função da concentração de ...
Silvio C. Sampaio   +5 more
doaj   +1 more source

Proyecto de diseño y cálculo del brazo articulado de una pala excavadora [PDF]

open access: yes, 2017
El proyecto consiste en identificar y realizar todas las fases que intervienen en el proceso de diseño de un mecanismo como es el caso del brazo articulado de una retroexcavadora ...
López Guinea, Asier
core   +1 more source

DID THE SPANISH ELECTRICITY SECTOR GREATLY BENEFIT FROM THE ‘HYDRAULIC POLICY’ BEFORE THE CIVIL WAR? (1911-1936) [PDF]

open access: yes, 2011
El análisis del discurso hidráulico español constituye un clásico de nuestra historiografía al que, últimamente, se han añadido fecundas investigaciones sobre las realizaciones de la política hidráulica en algunas cuencas. Asimismo, en los últimos veinte
Bartolomé Rodríguez, Isabel
core   +2 more sources

Assessing the Port Footprint on Coastal Flood and Erosion Risks

open access: yesEarth's Future, Volume 13, Issue 10, October 2025.
Abstract Ports are often perceived as sources of disruption to coastal environments, contributing to sediment imbalance, shoreline erosion and ecosystem service loss. However, this framing overlooks the broader, system‐scale influence that ports can exert on coastal dynamism and flood risk.
Moises Alvarez‐Cuesta   +2 more
wiley   +1 more source

Diseño y cálculo de módulos para el restablecimiento hidrodinámico de la ciénaga de Mallorquín

open access: yesCiencia e Ingeniería, 2017
Para restablecer las condiciones hidrodinámicas de la Ciénaga de Mallorquín (CM) Se presentó el diseño, cálculo y aplicación de un módulo – modelo, denominado (DM2H), compuesto por tuberías de 28” y un caudal promedio de 0,40 a 0,80 m3/s, que cruzaron el
Jorge Rebolledo Colina, Iván León Luna
doaj  

Perda de carga em tubos de PVC conduzindo água residuária do processamento de café Head loss for PVC pipes conducting wasterwater of coffee processing

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2009
Visando determinar a perda de carga distribuída e avaliar a variação dos coeficientes de atrito das equações Universal e de Hazen-Williams em tubulações comerciais de PVC, conduzindo águas residuárias do processamento do café (descascamento e demucilagem)
Jacinto de A. Carvalho   +4 more
doaj   +1 more source

La Ecohidrología como desafío : Experiencias y estudios de caso [PDF]

open access: yes, 2010
Fil: Gaviño Novillo, José Marcelo. Departamento de Hidráulica. Facultad de Ingeniería. Universidad Nacional de La Plata; ArgentinaFil: Sarandón, Ramiro. Cátedra de Estadística. Facultad de Ciencias Naturales y Museo.
Gaviño Novillo, José Marcelo   +1 more
core  

Sedimentological and biofabric patterns for hybrid coquina deposits: Insights from wave tank experiments

open access: yesSedimentology, Volume 72, Issue 6, Page 1992-2024, October 2025.
ABSTRACT Hybrid bioclastic/siliciclastic coquinas are sedimentary accumulations typical of coastal‐ and shallow‐water settings, where wave breaking, longshore drift and wave shoaling drive sediment transport and control the final accumulations. These processes resulted in thick packages of sediments, as identified in the Lower Cretaceous depositional ...
Cristiano Fick   +8 more
wiley   +1 more source

Clarifying the trophic state concept to advance macroscale freshwater science and management

open access: yesEcosphere, Volume 16, Issue 9, September 2025.
Abstract For over a century, ecologists have used the concept of trophic state (TS) to characterize an aquatic ecosystem's biological productivity. However, multiple TS classification schemes, each relying on a variety of measurable parameters as proxies for productivity, have emerged to meet use‐specific needs.
Michael F. Meyer   +23 more
wiley   +1 more source

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