CFD modeling of bubble-induced turbulence

•New proposal of source terms in k–ε model describing bubble-effects on turbulence.•Comparison of several models for bubble-induced turbulence.•Validation of the models with an experimental database.•Identification of suitable closure for bubbly turbulence.•Enables prediction of turbulent kinetic en...

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Veröffentlicht in:	International journal of multiphase flow Jg. 55; S. 138 - 155
Hauptverfasser:	Rzehak, Roland, Krepper, Eckhard
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Kidlington Elsevier Ltd 01.10.2013 Elsevier
Schlagworte:	Bubble induced turbulence Bubbles CFD simulation Computational fluid dynamics Computational methods in fluid dynamics Dispersed gas liquid multiphase flow Euler Euler two fluid model Exact sciences and technology Fluid dynamics Fluid flow Fundamental areas of phenomenology (including applications) Guidelines Mathematical models Model validation Multiphase and particle-laden flows Multiphase flow Nonhomogeneous flows Physics Turbulence Turbulent flow Bubble induced turbulence CFD simulation Dispersed gas liquid multiphase flow Euler Euler two fluid model Model validation Gas liquid interface Computational fluid dynamics Digital simulation Two fluid model Void fraction Phase velocity Two-phase flow Modelling Bubble flow Turbulence structure
ISSN:	0301-9322, 1879-3533
Online-Zugang:	Volltext
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