DEM-CFD Simulations for Various Fluidizations

Geldart has classified the powders characteristics into 4 groups according to the particles sizes and density. This is generally known as Geldart’s powder classification chart. In the classification chart, there are fluidization behaviors that still cannot be clarified yet such as the homogeneous an...

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Main Authors: Azri, Alias, Kenya, Kuwagi, Atsuto, Kogane, Hiroyuki, Hirano, Toshihiro, Takami
Format: Article
Language:English
English
Published: World Academy of Reseacrh and Publication 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/6174/
http://umpir.ump.edu.my/id/eprint/6174/1/DEM-CFD_Simulations_for_Various_Fluidizations.pdf
http://umpir.ump.edu.my/id/eprint/6174/4/DEM-CFD%20Simulations%20for%20Various%20Fluidizations.pdf
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author Azri, Alias
Kenya, Kuwagi
Atsuto, Kogane
Hiroyuki, Hirano
Toshihiro, Takami
author_facet Azri, Alias
Kenya, Kuwagi
Atsuto, Kogane
Hiroyuki, Hirano
Toshihiro, Takami
author_sort Azri, Alias
building UMP Institutional Repository
collection Online Access
description Geldart has classified the powders characteristics into 4 groups according to the particles sizes and density. This is generally known as Geldart’s powder classification chart. In the classification chart, there are fluidization behaviors that still cannot be clarified yet such as the homogeneous and also bubbling fluidizations. In the bubbling fluidization, bubble behavior is also varies, i.e. fast and slow bubble. Numbers of study have been conducted in order to clarify the constitutive mechanism of fluidization behind the differences between the homogeneous and bubbling fluidizations. However, the basic fundamental mechanisms have not been sufficiently clarified yet. In this study, we adopted DEM-CFD coupling model to utilize the analysis of the fluidization in fast and slow bubbling, homogeneous and liquid fluidization.
first_indexed 2025-11-15T01:26:09Z
format Article
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institution Universiti Malaysia Pahang
institution_category Local University
language English
English
last_indexed 2025-11-15T01:26:09Z
publishDate 2014
publisher World Academy of Reseacrh and Publication
recordtype eprints
repository_type Digital Repository
spelling ump-61742016-01-19T06:06:33Z http://umpir.ump.edu.my/id/eprint/6174/ DEM-CFD Simulations for Various Fluidizations Azri, Alias Kenya, Kuwagi Atsuto, Kogane Hiroyuki, Hirano Toshihiro, Takami TJ Mechanical engineering and machinery Geldart has classified the powders characteristics into 4 groups according to the particles sizes and density. This is generally known as Geldart’s powder classification chart. In the classification chart, there are fluidization behaviors that still cannot be clarified yet such as the homogeneous and also bubbling fluidizations. In the bubbling fluidization, bubble behavior is also varies, i.e. fast and slow bubble. Numbers of study have been conducted in order to clarify the constitutive mechanism of fluidization behind the differences between the homogeneous and bubbling fluidizations. However, the basic fundamental mechanisms have not been sufficiently clarified yet. In this study, we adopted DEM-CFD coupling model to utilize the analysis of the fluidization in fast and slow bubbling, homogeneous and liquid fluidization. World Academy of Reseacrh and Publication 2014 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6174/1/DEM-CFD_Simulations_for_Various_Fluidizations.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/6174/4/DEM-CFD%20Simulations%20for%20Various%20Fluidizations.pdf Azri, Alias and Kenya, Kuwagi and Atsuto, Kogane and Hiroyuki, Hirano and Toshihiro, Takami (2014) DEM-CFD Simulations for Various Fluidizations. International Journal of Chemical and Environmental Engineering, 5 (1). pp. 15-17. ISSN 2078-0737. (Published) http://www.warponline.org/viewjc.php?id=j1&page_id=23&volume_id=21&content_id=257
spellingShingle TJ Mechanical engineering and machinery
Azri, Alias
Kenya, Kuwagi
Atsuto, Kogane
Hiroyuki, Hirano
Toshihiro, Takami
DEM-CFD Simulations for Various Fluidizations
title DEM-CFD Simulations for Various Fluidizations
title_full DEM-CFD Simulations for Various Fluidizations
title_fullStr DEM-CFD Simulations for Various Fluidizations
title_full_unstemmed DEM-CFD Simulations for Various Fluidizations
title_short DEM-CFD Simulations for Various Fluidizations
title_sort dem-cfd simulations for various fluidizations
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/6174/
http://umpir.ump.edu.my/id/eprint/6174/
http://umpir.ump.edu.my/id/eprint/6174/1/DEM-CFD_Simulations_for_Various_Fluidizations.pdf
http://umpir.ump.edu.my/id/eprint/6174/4/DEM-CFD%20Simulations%20for%20Various%20Fluidizations.pdf