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Injection Characteristics with Valve Geometries for a Diesel Engine  

김성윤 (한국해양대학교 대학원 기계공학과)
오승우 (한국해양대학교 대학원 기계공학과)
박권하 (한국해양대학교 기계정보공학부)
Abstract
Injection technology is one of the important technologies in a diesel engine. Many studies have done on the injection system. In this study, the fuel chamber geometry, the orifice ratio and the needle lift of the injection valve of a diesel engine for generating electricity are varied and tested. The injection pressure, duration and spray shapes are produced with pressure transducer, needle lift sensor and highspeed camera. The result shows that the nozzle hole size has influence on the rail pressure and injection duration sensuously.
Keywords
Injection characteristics; Fuel chamber geometry; Needle lift; Diesel engine;
Citations & Related Records
Times Cited By KSCI : 3  (Citation Analysis)
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