Semi-collapse of turbulent fountains in stratified media and the mechanisms to control their dynamics

Sarasúa, Gustavo L. - Freire, Daniel - Barrere, Nicasio - Martí, Arturo

Resumen:

Turbulent fountains are widespread natural phenomena with numerous industrial applications. Extensive research has focused on the temporal evolution and maximum height of these fountains, as well as their dependence on Reynolds and Froude numbers. However, the minimum height of the surrounding ambient fluid, which is removed by the fountain due to the entrainment effect, has received little attention. In this study, we investigate the dependence of this minimum height on the characteristics of the fountain and demonstrate how to control it. Our findings present important implications for technological applications of turbulent fountains, particularly in contaminant withdrawal. We discuss the potential of our results to improve the efficiency of such applications.


Detalles Bibliográficos
2023
CSIC: Fisica Nolineal (ID 722) Programa Grupos I+D 2018
Turbulent fountain
Stratified media
Semi-collapse
Fluid control
Contaminant withdrawal
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/41672
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)

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