Journal is indexed in following databases:



2023 Journal Impact Factor - 0.7
2023 CiteScore - 1.4



HomePage
 




 


 

ISSN 2083-6473
ISSN 2083-6481 (electronic version)
 

 

 

Editor-in-Chief

Associate Editor
Prof. Tomasz Neumann
 

Published by
TransNav, Faculty of Navigation
Gdynia Maritime University
3, John Paul II Avenue
81-345 Gdynia, POLAND
www http://www.transnav.eu
e-mail transnav@umg.edu.pl
Impact of Late and Early Fuel Injection on Main Engine Efficiency and Exhaust Gas Emissions
1 University of Zadar, Zadar, Croatia
ABSTRACT: Exhaust gas emissions from ships are an aspect of the global maritime industry which has been given great importance in recent years. Increasing the efficiency of maritime transport regarding fuel consumption and exhaust gas emissions is an ongoing effort which requires a detailed analysis of all ship systems that have an effect on the aforementioned issue. One aspect that can be analyzed in this regard are the various machinery faults which influence the ships exploitation efficiency. This paper will focus on the analysis of the two stroke slow speed diesel main engine with early and late fuel injection faults. This analysis is based on a set of data acquired from a simulation model of a LCC tanker vessel including fuel consumption and emission pollutants such as carbon monoxide (CO), sulphur oxides (SOX) and carbon dioxide (CO2) as a greenhouse gas with early and late fuel injection fault introduced to different number of main engine cylinders. This methodology of research has the advantage of analyzing various scenarios which are not as easily reproduced on actual vessels.
REFERENCES
Imperato, M., Kaario, O., Larmi, M. et al. Emission reduction methods and split fuel injection in a marine four-stroke engine. J Mar Sci Technol 23, 94–103 (2018). - doi:10.1007/s00773-017-0458-6
Stratsianis, V., et al., Effects of Fuel Post-Injection on the Performance and Pollutant Emissions of a Large Marine Engine, Journal of Energy Engineering 142(2), DOI: 10.1061/(ASCE)EY.1943-7897.0000337 - doi:10.1061/(ASCE)EY.1943-7897.0000337
Huaiyu Wang, Huibing Gan, Gerasimos Theotokatos,;Parametric investigation of pre-injection on the combustion, knocking and emissions behaviour of a large marine four-stroke dual-fuel engine, Fuel, Volume 281, 2020,118744, ISSN 0016-2361, - doi:10.1016/j.fuel.2020.118744
Nemati, A., Ong, J. C., Pang, K. M., Mayer, S., & Walther, J. H. (2022). A numerical study of the influence of pilot fuel injection timing on combustion and emission formation under two-stroke dual-fuel marine engine-like conditions. Fuel, 312, - doi:10.1016/j.fuel.2021.122651
Lewinska, J. The influence of fuel injection pump malfunctions of a marine 4-stroke Diesel engine on composition of exhaust gases. Combustion Engines. 2016, 167(4), 53-57. doi :10.19206/CE-2016-405 - doi:10.19206/CE-2016-405
Knežević V, Orović J, Stazić L, Čulin J. Fault Tree Analysis and Failure Diagnosis of Marine Diesel Engine Turbocharger System. Journal of Marine Science and Engineering. 2020; 8(12):1004. - doi:10.3390/jmse8121004
ERS 5000 TechSim MAN B&W 6S60MC-C Diesel Engine – Tanker LCC (Aframax) Trainee Manual, November 2014, Wärtsilä Voyage Limited.
Vukičević M. et. al., Analysis of the Influence of Preventive Maintenance of Main Engines on Working Parameters and Emissions, Fifth conference ˇMaintetnance 2018”, Zenica, 10. May 2018.
MAN B&W S60MC-C8-TII Project guide - Camshaft Controlled Two-stroke Engines, 1st Edition, MAN Diesel & Turbo, Augsburg, Germany, 2010.
Citation note:
Pavin Z., Knezević V., Orović J., Valčić M.: Impact of Late and Early Fuel Injection on Main Engine Efficiency and Exhaust Gas Emissions. TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation, Vol. 17, No. 1, doi:10.12716/1001.17.01.19, pp. 177-181, 2023
Authors in other databases:

Other publications of authors:


File downloaded 319 times








Important: TransNav.eu cookie usage
The TransNav.eu website uses certain cookies. A cookie is a text-only string of information that the TransNav.EU website transfers to the cookie file of the browser on your computer. Cookies allow the TransNav.eu website to perform properly and remember your browsing history. Cookies also help a website to arrange content to match your preferred interests more quickly. Cookies alone cannot be used to identify you.
Akceptuję pliki cookies z tej strony