Conference article

CFD Approaches for Modeling Gas-Solids Multiphase Flows – A Review

W.K. Hiromi Ariyaratne
Faculty of Technology, Natural Sciences and Maritime Sciences, University College of Southeast Norway, Post box 235, N-3603 Kongsberg, Norway

E.V.P.J. Manjula
Faculty of Technology, Natural Sciences and Maritime Sciences, University College of Southeast Norway, Post box 235, N-3603 Kongsberg, Norway

Chandana Ratnayake
Department of POSTEC, Tel-Tek, Kjølnes ring 30, N-3918, Porsgrunn, Norway

Morten C. Melaaen
Faculty of Technology, Natural Sciences and Maritime Sciences, University College of Southeast Norway, Post box 235, N-3603 Kongsberg, Norway

Download articlehttp://dx.doi.org/10.3384/ecp17142680

Published in: Proceedings of The 9th EUROSIM Congress on Modelling and Simulation, EUROSIM 2016, The 57th SIMS Conference on Simulation and Modelling SIMS 2016

Linköping Electronic Conference Proceedings 142:99, p. 680-686

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Published: 2018-12-19

ISBN: 978-91-7685-399-3

ISSN: 1650-3686 (print), 1650-3740 (online)

Abstract

This review study focuses on the application of Computational Fluid Dynamics (CFD) in the investigation of gas-solids multiphase flow systems. The applicability and limitations of conventional models and recent developments of existing multiphase models for the prediction of gas-solids flows are thoroughly overviewed. Use of conventional Eulerian-Eulerian model for granular flows and Lagrangian approach incorporated with Discrete Element Method (CFD-DEM) are quite well proven, however some limitations restrict the use of these models in wide range of applications. Therefore, some new models have been introduced to model gas-solids flows, as example Dense Discrete Phase Model incorporated with Kinetic Theory of Granular Flow (DDPM-KTGF), Dense Discrete Phase Model incorporated with Discrete Element Method (DDPM-DEM) and Computational Particle Fluid Dynamics (CPFD) numerical scheme incorporated with the MultiPhase-Particle-In-Cell (MP-PIC) method. These models have been validated for certain applications under certain conditions, however, further validation of these models is still a necessity.

Keywords

models, CFD-DEM, DDPM-KTGF, DDPM-DEM, MP-PIC

References

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