Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels

In order to explore the potential application of oxygenated fuels, polyoxymethylene dimethyl ethers (PODE), as an alternative fuel for marine diesel engines, the fuel combustion performance and gas emission characteristics of pure diesel oil, diesel-blended PODE, and pure PODE were tested on a marin...

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Main Authors: Changxiong Li, Hu Yihuai, Yang Zy, Guo Hao
Format: Article
Language:English
Published: Sciendo 2023-09-01
Series:Polish Maritime Research
Subjects:
Online Access:https://doi.org/10.2478/pomr-2023-0038
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author Changxiong Li
Hu Yihuai
Yang Zy
Guo Hao
author_facet Changxiong Li
Hu Yihuai
Yang Zy
Guo Hao
author_sort Changxiong Li
collection DOAJ
description In order to explore the potential application of oxygenated fuels, polyoxymethylene dimethyl ethers (PODE), as an alternative fuel for marine diesel engines, the fuel combustion performance and gas emission characteristics of pure diesel oil, diesel-blended PODE, and pure PODE were tested on a marine diesel engine under different running conditions. The experimental results indicate that oxygen consumption can be reduced by diesel-blended PODE and pure PODE. The in-cylinder pressure and exothermic curve were consistent with the trend of diesel oil. Also, the ignition delay of diesel-blended PODE and pure PODE decreased, and the diffusion rate was accelerated, which helped to improve the combustion performance of diesel engines. Diesel blended PODE and pure PODE reduced the particulate matter (PM) emissions by up to 56.9% and 86.8%, respectively, and CO emissions by up to 51.1% and 56.3%, respectively. NOx emissions were gradually decreased with engine load. CO2 emissions were slightly increased, and the effective fuel consumption was increased up to 48% and 132%, respectively. It was shown that PODE could provide comparable power in a marine diesel engine and improve the fuel combustion and gas emission of the engine as a clean alternative fuel for marine diesel engines.
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spelling doaj.art-ae9e40c7bc2349749aa23017419fa1da2024-03-18T10:29:29ZengSciendoPolish Maritime Research2083-74292023-09-01303485810.2478/pomr-2023-0038Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced FuelsChangxiong Li0Hu Yihuai1Yang Zy2Guo Hao31Shanghai Maritime University, China1Shanghai Maritime University, China1Shanghai Maritime University, China1Shanghai Maritime University, ChinaIn order to explore the potential application of oxygenated fuels, polyoxymethylene dimethyl ethers (PODE), as an alternative fuel for marine diesel engines, the fuel combustion performance and gas emission characteristics of pure diesel oil, diesel-blended PODE, and pure PODE were tested on a marine diesel engine under different running conditions. The experimental results indicate that oxygen consumption can be reduced by diesel-blended PODE and pure PODE. The in-cylinder pressure and exothermic curve were consistent with the trend of diesel oil. Also, the ignition delay of diesel-blended PODE and pure PODE decreased, and the diffusion rate was accelerated, which helped to improve the combustion performance of diesel engines. Diesel blended PODE and pure PODE reduced the particulate matter (PM) emissions by up to 56.9% and 86.8%, respectively, and CO emissions by up to 51.1% and 56.3%, respectively. NOx emissions were gradually decreased with engine load. CO2 emissions were slightly increased, and the effective fuel consumption was increased up to 48% and 132%, respectively. It was shown that PODE could provide comparable power in a marine diesel engine and improve the fuel combustion and gas emission of the engine as a clean alternative fuel for marine diesel engines.https://doi.org/10.2478/pomr-2023-0038marine diesel enginepodecombustion characteristicsemission performance
spellingShingle Changxiong Li
Hu Yihuai
Yang Zy
Guo Hao
Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels
Polish Maritime Research
marine diesel engine
pode
combustion characteristics
emission performance
title Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels
title_full Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels
title_fullStr Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels
title_full_unstemmed Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels
title_short Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels
title_sort experimental study of fuel combustion and emission characteristics of marine diesel engines using advanced fuels
topic marine diesel engine
pode
combustion characteristics
emission performance
url https://doi.org/10.2478/pomr-2023-0038
work_keys_str_mv AT changxiongli experimentalstudyoffuelcombustionandemissioncharacteristicsofmarinedieselenginesusingadvancedfuels
AT huyihuai experimentalstudyoffuelcombustionandemissioncharacteristicsofmarinedieselenginesusingadvancedfuels
AT yangzy experimentalstudyoffuelcombustionandemissioncharacteristicsofmarinedieselenginesusingadvancedfuels
AT guohao experimentalstudyoffuelcombustionandemissioncharacteristicsofmarinedieselenginesusingadvancedfuels