Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0

Al-Qur’an is Holy Scripture of Islam therefore the printed text itself is treated with a great deal of respect. Unavoidably, there are times when an Al-Qur’an needs to be disposed and burning is one of the method but it require to make sure the scripture is fully burnt and the ashes produce is...

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Main Author: Mohamad Mokhtar, Shah Jahan
Format: Thesis
Language:English
English
English
Published: 2014
Subjects:
Online Access:http://eprints.uthm.edu.my/1676/1/24p%20SHAH%20JAHAN%20MOHAMAD%20MOKHTAR.pdf
http://eprints.uthm.edu.my/1676/2/SHAH%20JAHAN%20MOHAMAD%20MOKHTAR%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/1676/3/SHAH%20JAHAN%20MOHAMAD%20MOKHTAR%20WATERMARK.pdf
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spelling my-uthm-ep.16762021-10-04T08:34:18Z Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0 2014-01 Mohamad Mokhtar, Shah Jahan TJ Mechanical engineering and machinery TJ241-254.7 Machine construction (General) Al-Qur’an is Holy Scripture of Islam therefore the printed text itself is treated with a great deal of respect. Unavoidably, there are times when an Al-Qur’an needs to be disposed and burning is one of the method but it require to make sure the scripture is fully burnt and the ashes produce is in the controlled condition. The best way to done this method is by using the Cyclone Combustion chamber. Cyclone combustor is known as the separator of the ash from the gaseous products of the solid fuel. The objectives of this study are to demonstrated the flow characteristic, identify velocity and temperature distributions inside the combustor and to attain the complete combustion process with stoichiometry amount of air is used. The parameters of the simulation were run by using multiphase model, incompressible flow, Realizable k-epsilon turbulent method and heat transfer. The simulation was done by using ANSYS FLUENT version 14.0. The paper�volatiles-air used as mixture phase and air as liquid phase. The inlets velocities for fuel and air are 0.0254 m/s and 14.14 m/s. The simulation was run with prediction the combustion already occur so the chamber walls was set as the hot wall with temperature 773K. Others walls, inlets and outlets were assumed at the ambient temperature, 303K. The simulation results show that the design of inlets merge was influenced the mixture velocity, the higher swirl effect and the temperature increased gradually in the spinning and swirling manner occur can be visualized. The combustion mixture found as rich mixture, so the new air inlet diameter or velocity been suggested for archive the complete combustion. Simulation of new air inlet velocity shows that higher velocity and stagnation temperature occur much faster and the temperature distribution in the emission chimney was lower. As a result that chimney design may use other cheaper capable material. 2014-01 Thesis http://eprints.uthm.edu.my/1676/ http://eprints.uthm.edu.my/1676/1/24p%20SHAH%20JAHAN%20MOHAMAD%20MOKHTAR.pdf text en public http://eprints.uthm.edu.my/1676/2/SHAH%20JAHAN%20MOHAMAD%20MOKHTAR%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/1676/3/SHAH%20JAHAN%20MOHAMAD%20MOKHTAR%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Mekanikal dan Pembuatan
institution Universiti Tun Hussein Onn Malaysia
collection UTHM Institutional Repository
language English
English
English
topic TJ Mechanical engineering and machinery
TJ241-254.7 Machine construction (General)
spellingShingle TJ Mechanical engineering and machinery
TJ241-254.7 Machine construction (General)
Mohamad Mokhtar, Shah Jahan
Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
description Al-Qur’an is Holy Scripture of Islam therefore the printed text itself is treated with a great deal of respect. Unavoidably, there are times when an Al-Qur’an needs to be disposed and burning is one of the method but it require to make sure the scripture is fully burnt and the ashes produce is in the controlled condition. The best way to done this method is by using the Cyclone Combustion chamber. Cyclone combustor is known as the separator of the ash from the gaseous products of the solid fuel. The objectives of this study are to demonstrated the flow characteristic, identify velocity and temperature distributions inside the combustor and to attain the complete combustion process with stoichiometry amount of air is used. The parameters of the simulation were run by using multiphase model, incompressible flow, Realizable k-epsilon turbulent method and heat transfer. The simulation was done by using ANSYS FLUENT version 14.0. The paper�volatiles-air used as mixture phase and air as liquid phase. The inlets velocities for fuel and air are 0.0254 m/s and 14.14 m/s. The simulation was run with prediction the combustion already occur so the chamber walls was set as the hot wall with temperature 773K. Others walls, inlets and outlets were assumed at the ambient temperature, 303K. The simulation results show that the design of inlets merge was influenced the mixture velocity, the higher swirl effect and the temperature increased gradually in the spinning and swirling manner occur can be visualized. The combustion mixture found as rich mixture, so the new air inlet diameter or velocity been suggested for archive the complete combustion. Simulation of new air inlet velocity shows that higher velocity and stagnation temperature occur much faster and the temperature distribution in the emission chimney was lower. As a result that chimney design may use other cheaper capable material.
format Thesis
qualification_name Master of Philosophy (M.Phil.)
qualification_level Master's degree
author Mohamad Mokhtar, Shah Jahan
author_facet Mohamad Mokhtar, Shah Jahan
author_sort Mohamad Mokhtar, Shah Jahan
title Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
title_short Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
title_full Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
title_fullStr Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
title_full_unstemmed Simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
title_sort simulation of solid fuel combustion in the cyclone combustion chamber using fluent-14.0
granting_institution Universiti Tun Hussein Onn Malaysia
granting_department Fakulti Kejuruteraan Mekanikal dan Pembuatan
publishDate 2014
url http://eprints.uthm.edu.my/1676/1/24p%20SHAH%20JAHAN%20MOHAMAD%20MOKHTAR.pdf
http://eprints.uthm.edu.my/1676/2/SHAH%20JAHAN%20MOHAMAD%20MOKHTAR%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/1676/3/SHAH%20JAHAN%20MOHAMAD%20MOKHTAR%20WATERMARK.pdf
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