A quadrature method of moments for polydisperse flow in bubble columns including poly-celerity, breakup and coalescence

Thomas Acher, Patrick Dems, Stefan Lenz, Christian Gobert, Wolfgang Polifke

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

Abstract

A simulation model for 3D polydisperse bubble column flows in an Eulerian/Eulerian framework is presented. A computationally efficient and numerically stable algorithm is created by making use of quadrature method of moments (QMOM) functionalities, in conjunction with appropriate breakup and coalescence models. To account for size dependent bubble motion, the constituent moments of the bubble size distribution function are transported with individual velocities. Validation of the simulation results against experimental and numerical data of Hansen [1] show the capability of the present model to accurately predict complex gas-liquid flows.

Original languageEnglish
Pages (from-to)457-474
Number of pages18
JournalJournal of Computational Multiphase Flows
Volume6
Issue number4
DOIs
StatePublished - 1 Dec 2014

Fingerprint

Dive into the research topics of 'A quadrature method of moments for polydisperse flow in bubble columns including poly-celerity, breakup and coalescence'. Together they form a unique fingerprint.

Cite this