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- W3113635466 abstract "espanolEn la industria de la climatizacion es muy comun el uso de intercambiadores de calor compactos. El objetivo principal de estos equipos es transferir energia desde un fluido hacia otro con diferente temperatura. Para lograrlo se pretende utilizar la menor area de transferencia de calor posible que garantice un eficiente funcionamiento del equipo. Se realizo el estudio numerico en intercambiadores de calor compactos de tubos circulares y aletas planas, que emplean generadores de vortices con forma de paralelogramo. Se aplicaron tecnicas de metaheuristica, para obtener la geometria de un modelo, que transfiriera la maxima cantidad de calor posible y generando las menores perdidas de energia por friccion. El modelo numerico fue validado contra resultados experimentales publicados anteriormente. El estudio numerico fue realizado luego de desarrollar un analisis de independencia de la malla. Como resultado principal se encontro una geometria capaz de intensificar la transferencia de calor en mas del 6 % EnglishIn the air conditioning industry, the use of compact heat exchangers is very common. The main objective of this equipment is to transfer energy from one fluid to another with a different temperature. To achieve this, it is intended to use the smallest possible heat transfer area that guarantees efficient operation of the equipment. The numerical study was carried out in compact heat exchangers with circular tubes and flat fins, using parallelogram-shaped vortex generators. Metaheuristic techniques were applied to obtain the geometry of a model, which transferred the maximum amount of heat possible and generated the least energy losses due to friction. The numerical model was validated against previously published experimental results. The numerical study was performed after developing an analysis of mesh independence. The main result was a geometry capable of intensifying heat transfer by more than 6 %." @default.
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- W3113635466 date "2020-01-08" @default.
- W3113635466 modified "2023-09-28" @default.
- W3113635466 title "Estudio numérico de intercambiadores de calor compactos empleando generadores de vórtices con forma de paralelogramo" @default.
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