Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations

The gas-solid two-phase flow takes a very important role in various industries such as medicine manufacturing, food processing, and combustion or gasification of coal. Although these wide applications of the gas-solid two-phase flow have led to extensive researches, this phenomenon is very complicat...

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Main Author:	Azri, Alias
Format:	Thesis
Language:	English
Published:	2013
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://umpir.ump.edu.my/id/eprint/9011/1/AZRI%20BIN%20ALIAS.PDF
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id	my-ump-ir.9011
record_format	uketd_dc
spelling	my-ump-ir.90112021-08-19T05:37:51Z Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations 2013 Azri, Alias TJ Mechanical engineering and machinery The gas-solid two-phase flow takes a very important role in various industries such as medicine manufacturing, food processing, and combustion or gasification of coal. Although these wide applications of the gas-solid two-phase flow have led to extensive researches, this phenomenon is very complicated and difficult to implement an experimental investigation of the flow characteristics. On the other hand, not only the abilities of computers, but also the numerical algorithms to solve the phenomena coupled of fluid and particles have been developed. As a result, numerical approaches have been introduced to design the powder processing industries. The numerical simulations methods for two-phase flow are basically divided into three kinds of methods, which are the Two-Fluid Model (TFM), the Discrete Element Method (DEM) and Computational Fluid Dynamics (CFD) coupling model that is simply called as the DEM, and the Direct Numerical Simulation (DNS). In the TFM, both gas phase and solid phase are treated as a fluid and solved by Eulerian method. The number of particles is not limited and it is also possible to analyze larger reactor relatively, as TFM can be incorporated into a lot of commercial code. However, the particle adherence and the applicability to simulate various small scale phenomena in powder industry problem are difficult. 2013 Thesis http://umpir.ump.edu.my/id/eprint/9011/ http://umpir.ump.edu.my/id/eprint/9011/1/AZRI%20BIN%20ALIAS.PDF application/pdf en public phd doctoral Okayama University of Science Graduate School of Engineering
institution	Universiti Malaysia Pahang Al-Sultan Abdullah
collection	UMPSA Institutional Repository
language	English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery Azri, Alias Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
description	The gas-solid two-phase flow takes a very important role in various industries such as medicine manufacturing, food processing, and combustion or gasification of coal. Although these wide applications of the gas-solid two-phase flow have led to extensive researches, this phenomenon is very complicated and difficult to implement an experimental investigation of the flow characteristics. On the other hand, not only the abilities of computers, but also the numerical algorithms to solve the phenomena coupled of fluid and particles have been developed. As a result, numerical approaches have been introduced to design the powder processing industries. The numerical simulations methods for two-phase flow are basically divided into three kinds of methods, which are the Two-Fluid Model (TFM), the Discrete Element Method (DEM) and Computational Fluid Dynamics (CFD) coupling model that is simply called as the DEM, and the Direct Numerical Simulation (DNS). In the TFM, both gas phase and solid phase are treated as a fluid and solved by Eulerian method. The number of particles is not limited and it is also possible to analyze larger reactor relatively, as TFM can be incorporated into a lot of commercial code. However, the particle adherence and the applicability to simulate various small scale phenomena in powder industry problem are difficult.
format	Thesis
qualification_name	Doctor of Philosophy (PhD.)
qualification_level	Doctorate
author	Azri, Alias
author_facet	Azri, Alias
author_sort	Azri, Alias
title	Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
title_short	Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
title_full	Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
title_fullStr	Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
title_full_unstemmed	Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
title_sort	evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations
granting_institution	Okayama University of Science
granting_department	Graduate School of Engineering
publishDate	2013
url	http://umpir.ump.edu.my/id/eprint/9011/1/AZRI%20BIN%20ALIAS.PDF
_version_	1783731946546790400

Evaluation of various estimation equations for particle-fluid interaction forces and modeling of heat transfer between particles for dem simulations

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