Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio

Compression ratio has very important influence on fuel economy, emission, and other performances of internal combustion engines. Application of variable compression ratio in diesel engines has a number of benefits, such as limiting maximal in cylinder pressure and extended field of the optimal opera...

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Main Authors: Saša Milojević, Radivoje Pešić
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Combustion
Online Access:http://dx.doi.org/10.1155/2018/5292837
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author Saša Milojević
Radivoje Pešić
author_facet Saša Milojević
Radivoje Pešić
author_sort Saša Milojević
collection DOAJ
description Compression ratio has very important influence on fuel economy, emission, and other performances of internal combustion engines. Application of variable compression ratio in diesel engines has a number of benefits, such as limiting maximal in cylinder pressure and extended field of the optimal operating regime to the prime requirements: consumption, power, emission, noise, and multifuel capability. The manuscript presents also the patented mechanism for automatic change engine compression ratio with two-piece connecting rod. Beside experimental research, modeling of combustion process of diesel engine with direct injection has been performed. The basic problem, selection of the parameters in double Vibe function used for modeling the diesel engine combustion process, also performed for different compression ratio values. The optimal compression ratio value was defined regarding minimal fuel consumption and exhaust emission. For this purpose the test bench in the Laboratory for Engines of the Faculty of Engineering, University of Kragujevac, is brought into operation.
format Article
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institution Kabale University
issn 2090-1968
2090-1976
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Journal of Combustion
spelling doaj-art-c99157788f82416797cd1fae4b5afe2b2025-02-03T05:52:49ZengWileyJournal of Combustion2090-19682090-19762018-01-01201810.1155/2018/52928375292837Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression RatioSaša Milojević0Radivoje Pešić1University of Kragujevac, Faculty of Engineering, Department for Motor Vehicles and Motors, Kragujevac, 34000, SerbiaUniversity of Kragujevac, Faculty of Engineering, Department for Motor Vehicles and Motors, Kragujevac, 34000, SerbiaCompression ratio has very important influence on fuel economy, emission, and other performances of internal combustion engines. Application of variable compression ratio in diesel engines has a number of benefits, such as limiting maximal in cylinder pressure and extended field of the optimal operating regime to the prime requirements: consumption, power, emission, noise, and multifuel capability. The manuscript presents also the patented mechanism for automatic change engine compression ratio with two-piece connecting rod. Beside experimental research, modeling of combustion process of diesel engine with direct injection has been performed. The basic problem, selection of the parameters in double Vibe function used for modeling the diesel engine combustion process, also performed for different compression ratio values. The optimal compression ratio value was defined regarding minimal fuel consumption and exhaust emission. For this purpose the test bench in the Laboratory for Engines of the Faculty of Engineering, University of Kragujevac, is brought into operation.http://dx.doi.org/10.1155/2018/5292837
spellingShingle Saša Milojević
Radivoje Pešić
Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio
Journal of Combustion
title Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio
title_full Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio
title_fullStr Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio
title_full_unstemmed Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio
title_short Determination of Combustion Process Model Parameters in Diesel Engine with Variable Compression Ratio
title_sort determination of combustion process model parameters in diesel engine with variable compression ratio
url http://dx.doi.org/10.1155/2018/5292837
work_keys_str_mv AT sasamilojevic determinationofcombustionprocessmodelparametersindieselenginewithvariablecompressionratio
AT radivojepesic determinationofcombustionprocessmodelparametersindieselenginewithvariablecompressionratio