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dc.contributor.advisor | Link Lazo, Óscar Eduardo; supervisor de grado | es |
dc.contributor.author | Nicolás, Gatica Ruiz | es |
dc.date.accessioned | 2022-01-05T17:38:37Z | |
dc.date.available | 2022-01-05T17:38:37Z | |
dc.date.issued | 2021 | |
dc.identifier.uri | http://repositorio.udec.cl/jspui/handle/11594/9321 | |
dc.description | Tesis para optar al grado de Magíster en Ciencias de la Ingeniería con Mención Ingeniería Civil. | es |
dc.description.abstract | The downstream border condition of an open channel, subcritical flow in a laboratory flume is typically materialized through a gate, which imposes a gradually varied conditions upstream. A number of different gates are used for flow control, but the flow alteration they produce in most cases is unknown. In this paper, we analyze the effects of a double louver gate on the upstream flow in a laboratory flume. The flow properties are measured through a particle image velocimetry. Vertical velocity profiles, recirculation zones, and turbulent kinetic energy distributions are analyzed. Results show that the double louver gate is less flow-altering than the common vertical sluice gate, being best suited for the outflow control in flumes, as it conserves parallel streamlines, with a minimum deformation of the vertical velocity profiles, avoiding the formation of recirculation zones and concentrations of turbulent kinetic energy. The double-louver gate is recommended for its implementation in hydraulic laboratories. | es |
dc.language.iso | spa | es |
dc.publisher | Universidad de Concepción. | es |
dc.rights | Creative Commoms CC BY NC ND 4.0 internacional (Atribución-NoComercial-SinDerivadas 4.0 Internacional) | |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es | |
dc.subject | Compuertas (Hidráulica) | |
dc.subject | Hidrodinámica | |
dc.subject | Tensión Superficial | |
dc.subject | Agua Limpia y Saneamiento | |
dc.title | Double-louver gate for flow control in flumes = Compuerta de doble persiana para el control del flujo en canales artificiales. | es |
dc.title.alternative | Compuerta de doble persiana para el control del flujo en canales artificiales. | |
dc.type | Tesis | es |
dc.description.facultad | Departamento de Ingeniería Civil | es |
dc.description.departamento | Departamento de Ingeniería Civil. | es |