Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)

This thesis deals with the numerical study about the simulation of hydrogen fuel in spark ignition engine during the event of compression and combustion process using Computational Fluid Dynamics (CFD). The selection of the combustion model is vital in order to fulfil three major criteria which are...

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Main Author:	Abdul Rahman, Mohd Sabri
Format:	Undergraduates Project Papers
Language:	English English English English
Published:	2010
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://umpir.ump.edu.my/id/eprint/1506/ http://umpir.ump.edu.my/id/eprint/1506/ http://umpir.ump.edu.my/id/eprint/1506/1/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Table%20of%20content.pdf http://umpir.ump.edu.my/id/eprint/1506/2/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Abstract.pdf http://umpir.ump.edu.my/id/eprint/1506/3/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Chapter%201.pdf http://umpir.ump.edu.my/id/eprint/1506/4/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20References.pdf

id	ump-1506
recordtype	eprints
spelling	ump-15062017-04-06T05:58:35Z http://umpir.ump.edu.my/id/eprint/1506/ Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD) Abdul Rahman, Mohd Sabri TJ Mechanical engineering and machinery This thesis deals with the numerical study about the simulation of hydrogen fuel in spark ignition engine during the event of compression and combustion process using Computational Fluid Dynamics (CFD). The selection of the combustion model is vital in order to fulfil three major criteria which are accuracy and computational cost. Current study utilised the finite rate/ eddy-dissipation model to simulate the hydrogen fuel combustion and single step reaction mechanism of stoichiometric hydrogen-air mixture is simulated. Turbulence is captured using k-ε-realizable model. Yamaha FZ150i engine has been chosen as the baseline engine design. The simulated engine condition is 2000 rpm while the hydrogen injection pressure is set as 6 bar for a 15o CA of injection period. This project simulates the compression and combustion process between 300 CA until 400 CA. The assessment is based on cylinder pressure inside the enginemodel. The predicted maximum pressure due to hydrogen combustion is 62 bar while maximum temperature is 2687 K. 0.00759 of hydrogen mass fraction is burned during 7o CA of hydrogen combustion period. The pressure data for pressure in engine model is validated using previous experimental data. However, there are discrepancies of the result due to improper boundary condition and inherit limitation of model. For further simulation of combustion process, more data from experimental work is needed such as pressure, temperature and injection data to implement in the simulation. 2010-12 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1506/1/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Table%20of%20content.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/1506/2/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Abstract.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/1506/3/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Chapter%201.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/1506/4/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20References.pdf Abdul Rahman, Mohd Sabri (2010) Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD). Faculty of Mechanical Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:52040&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English English English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery Abdul Rahman, Mohd Sabri Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)
description	This thesis deals with the numerical study about the simulation of hydrogen fuel in spark ignition engine during the event of compression and combustion process using Computational Fluid Dynamics (CFD). The selection of the combustion model is vital in order to fulfil three major criteria which are accuracy and computational cost. Current study utilised the finite rate/ eddy-dissipation model to simulate the hydrogen fuel combustion and single step reaction mechanism of stoichiometric hydrogen-air mixture is simulated. Turbulence is captured using k-ε-realizable model. Yamaha FZ150i engine has been chosen as the baseline engine design. The simulated engine condition is 2000 rpm while the hydrogen injection pressure is set as 6 bar for a 15o CA of injection period. This project simulates the compression and combustion process between 300 CA until 400 CA. The assessment is based on cylinder pressure inside the enginemodel. The predicted maximum pressure due to hydrogen combustion is 62 bar while maximum temperature is 2687 K. 0.00759 of hydrogen mass fraction is burned during 7o CA of hydrogen combustion period. The pressure data for pressure in engine model is validated using previous experimental data. However, there are discrepancies of the result due to improper boundary condition and inherit limitation of model. For further simulation of combustion process, more data from experimental work is needed such as pressure, temperature and injection data to implement in the simulation.
format	Undergraduates Project Papers
author	Abdul Rahman, Mohd Sabri
author_facet	Abdul Rahman, Mohd Sabri
author_sort	Abdul Rahman, Mohd Sabri
title	Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)
title_short	Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)
title_full	Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)
title_fullStr	Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)
title_full_unstemmed	Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)
title_sort	spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (cfd)
publishDate	2010
url	http://umpir.ump.edu.my/id/eprint/1506/ http://umpir.ump.edu.my/id/eprint/1506/ http://umpir.ump.edu.my/id/eprint/1506/1/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Table%20of%20content.pdf http://umpir.ump.edu.my/id/eprint/1506/2/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Abstract.pdf http://umpir.ump.edu.my/id/eprint/1506/3/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20Chapter%201.pdf http://umpir.ump.edu.my/id/eprint/1506/4/Spray%20simulation%20of%20hydrogen%20fuel%20for%20spark%20ignition%20engine%20using%20computational%20fluid%20dynamics%20%28CFD%29%20-%20References.pdf
first_indexed	2023-09-18T21:54:42Z
last_indexed	2023-09-18T21:54:42Z
_version_	1777414000902930432

Spray simulation of hydrogen fuel for spark ignition engine using computational fluid dynamics (CFD)

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