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http://dx.doi.org/10.3795/KSME-B.2002.26.10.1472

The Emission Characteristics of a 4-stroke Large Diesel Engines for Propulsion and Generation Application in IMO modes  

김현규 (주식회사 STX 기술연구소)
김규보 (부산대학교 대학원 기계공학과)
전충환 (부산대학교 기계기술연구소 지능기계시스템공학과)
장영준 (부산대학교 기계공학부, 기계기술연구소)
Publication Information
Transactions of the Korean Society of Mechanical Engineers B / v.26, no.10, 2002 , pp. 1472-1479 More about this Journal
Abstract
Environmental protection on the ocean has been interested and nowadays the International Maritime Organization(IMO) has advanced on the prevention of air pollution from ships. This study presents the emission characteristics of 4 stroke marine diesel engines in E3 cycle (propulsion application) and D2 cycle (generation application). Also the effects of important operating parameters in terms of intake air pressure and temperature, and maximum combustion pressure on the specific emissions are described. Emissions measurement and calculation are processed according to IMO Technical Code. The results show that NOx emission level in E3 cycle is higher than that in D2 cycle due to lower engine speed at low load and the maximum combustion pressure by fuel injection timing control and intake air temperature has strong influence on NOx emission production. And CO, HC emissions are not affected by maximum combustion pressure and intake air pressure and temperature.
Keywords
Exhaust Emission; Marine Diesel Engine; Maximum Combustion Pressure; Injection Timing; Intake Air Pressure; Intake Air Temperature;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
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