Results 41 to 50 of about 901 (167)

Fish Passage and Abundance around Grade Control Structures on Incised Streams [PDF]

open access: yes, 2009
This paper summarizes research from separate studies of fish passage over weirs (Larson et al., 2004; Litvan, 2006; Litvan, et al., 2008a-c) and weir hydraulics (Papanicolaou and Dermisis, 2006; Papanicolaou and Dermisis, in press).
Dermisis, D. C.   +6 more
core   +3 more sources

Real-Time Measurement of Flash-Flood in a Wadi Area by LSPIV and STIV

open access: yesHydrology, 2019
Flash floods in wadi systems discharge large volumes of water to either the sea or the desert areas after high-intensity rainfall events. Recently, wadi flash floods have frequently occurred in arid regions and caused damage to roads, houses, and ...
Mahmood M. Al-mamari   +4 more
doaj   +1 more source

River Surface Velocimetry Based on Virtual River Dataset and Modulated-RAFT

open access: yesIEEE Access, 2023
In recent years, there has been a surge of interest in image-based velocimetry methods for river surface velocity (RSV) estimation due to their efficiency and accuracy, including large-scale particle image velocimetry (LSPIV), space-time image ...
Yixin Wu   +5 more
doaj   +1 more source

Use of LSPIV in assessing urban flash flood vulnerability

open access: yesNatural Hazards, 2017
Fil: Guillen, Nicolas Federico. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Estudios Avanzados en Ingenieria y Tecnologia. Universidad Nacional de Cordoba. Facultad de Ciencias Exactas Fisicas y Naturales.
Guillén, Nicolás Federico   +3 more
openaire   +2 more sources

LSPIV implementation for environmental flow in various laboratory and field cases [PDF]

open access: yesJournal of Hydro-environment Research, 2011
Large-Scale Particle Image Velocimetry (LSPIV) is an extension of a quantitative imaging technique to measure water surface velocities using simple and inexpensive equipment. This paper describes the implementation of imaged-based LSPIV in eight different environmental flow and hydraulic engineering applications for the investigation of complex ...
Sameh A. Kantoush   +3 more
openaire   +1 more source

Influence of bed elevation discordance on flow patterns and head losses in an open-channel confluence [PDF]

open access: yes, 2019
Confluences play a major role in the dynamics of networks of natural and man-made open channels, and field measurements on river confluences reveal that discordance in bed elevation is common.
Cunha Ramos, Pedro   +3 more
core   +1 more source

On the use of LSPIV-based free software programs for the monitoring of river: testing the PIVlab and the FUDAA-LSPIV with synthetic and real image sequences [PDF]

open access: yes, 2020
<p>The development of new image-based techniques is allowing a radical change in the environmental monitoring field. The fundamental characteristics of these methods are related to the possibility of obtaining non-intrusive measurements even in adverse circumstances, such as high flow conditions, which may seriously threaten the ...
Dario Pumo   +3 more
openaire   +2 more sources

Estimación del caudal a partir de la técnica de velocimetría por imágenes de partículas a gran escala aplicado en flujo a superficie libre

open access: yesGaceta Técnica, 2021
Este estudio tiene como objetivo estimar el caudal a partir de la técnica de velocimetría por Imágenes de Partículas a Gran Escala en flujo a superficie libre.
Fredy Sandro Rosas Flores   +2 more
doaj   +2 more sources

Application of large-scale particle image velocimetry to entrance flows [PDF]

open access: yes, 2021
2021 Spring.Includes bibliographical references.This thesis presents the findings of the application of Large-Scale Image Velocimetry (LSPIV) to illuminate three entrance flows.
Fakhri, Alireza
core  

Combined use of LS-PIV and CFD for the characterization of turbulent flow in the contact chamber of ‘COSTA AZUL’ wastewater treatment plant, Carlos Paz

open access: yesJournal of Hydroinformatics, 2021
The Costa Azul wastewater treatment plant is situated in Carlos Paz city (Córdoba, Argentina). The treated water is discharged to the San Roque reservoir, which is the source of water for the city of Córdoba and surrounding towns.
Ragessi I. Matias   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy