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Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution

The investigation presented in this paper concerns on the computational simulation of emissions characteristics in compression ignition engine with hydrogen substitution. Combustion process has been modeled based on Equilibrium Constants Method (ECM) with MATLAB program to calculate the mole fractio...

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Main Authors: Adnan, R., Masjuki, H.H., Mahlia, T.M.I.
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Published: 2017
Online Access:http://dspace.uniten.edu.my/jspui/handle/123456789/6209
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spelling my.uniten.dspace-62092017-12-08T09:12:08Z Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution Adnan, R. Masjuki, H.H. Mahlia, T.M.I. The investigation presented in this paper concerns on the computational simulation of emissions characteristics in compression ignition engine with hydrogen substitution. Combustion process has been modeled based on Equilibrium Constants Method (ECM) with MATLAB program to calculate the mole fractions of 18 combustion products when hydrogen is burnt along with diesel fuel at variable equivalence ratios. It can be observed that hydrogen substitution causes significant increase in NH3, H2, atom H emissions during rich combustion and OH, NO2, HNO3 emissions during lean combustion. As the equivalence ratio increases during rich combustion, mole fractions of HCN, CH4, CO and atom C decreases with increment of hydrogen substitution. N2, atom N and CO2 emissions decrease whereas no significant changes in O2, NO, O3 and atom O emissions throughout all equivalence ratios as hydrogen is added to the combustion. © 2010 Elsevier Inc. All rights reserved. 2017-12-08T09:12:08Z 2017-12-08T09:12:08Z 2011 http://dspace.uniten.edu.my/jspui/handle/123456789/6209
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
description The investigation presented in this paper concerns on the computational simulation of emissions characteristics in compression ignition engine with hydrogen substitution. Combustion process has been modeled based on Equilibrium Constants Method (ECM) with MATLAB program to calculate the mole fractions of 18 combustion products when hydrogen is burnt along with diesel fuel at variable equivalence ratios. It can be observed that hydrogen substitution causes significant increase in NH3, H2, atom H emissions during rich combustion and OH, NO2, HNO3 emissions during lean combustion. As the equivalence ratio increases during rich combustion, mole fractions of HCN, CH4, CO and atom C decreases with increment of hydrogen substitution. N2, atom N and CO2 emissions decrease whereas no significant changes in O2, NO, O3 and atom O emissions throughout all equivalence ratios as hydrogen is added to the combustion. © 2010 Elsevier Inc. All rights reserved.
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author Adnan, R.
Masjuki, H.H.
Mahlia, T.M.I.
spellingShingle Adnan, R.
Masjuki, H.H.
Mahlia, T.M.I.
Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
author_facet Adnan, R.
Masjuki, H.H.
Mahlia, T.M.I.
author_sort Adnan, R.
title Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
title_short Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
title_full Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
title_fullStr Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
title_full_unstemmed Mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
title_sort mathematical modeling on the effect of equivalence ratio in emission characteristics of compression ignition engine with hydrogen substitution
publishDate 2017
url http://dspace.uniten.edu.my/jspui/handle/123456789/6209
_version_ 1644493873629626368
score 13.222552

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