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물리-화학적 분석기법을 통한 승용 디젤 엔진에서 윤활유가 PM 성분에 미치는 영향 분석 및 배출 특성에 관한 연구
시우성(Woosung Si),손정훈(Junghun Son),진동영(Dongyoung Jin),이영재(Youngjea Lee),김정환(Jeong-hwan Kim),명차리(Cha-Lee Myung),박심수(Simsoo Park) 대한기계학회 2014 대한기계학회 춘추학술대회 Vol.2014 No.11
The main purpose of this research is for the investigation on the impact of engine oil on particulate matters characteristics by using various physical-chemical PM analysis methods from light-duty diesel engine. Especially, combustion related PM (particulate matter) and PN (particle number) concentrations in the exhaust gases influence the degradation of both the engine oil, engine durability, and vehicle performance. Moreover, new measurement techniques are needed to analyze impact of engine oil on PM emission characteristic, composition, and morphology. In this research, various analytical instruments are applied to verify engine oil effect on particulate matter, with DPF equipped Euro 5 CRDI engine. physical and chemical analysis with SEM, EDS and XPS are accomplished to quantify the engine oil contribution on PM composition that are sampled onto various filters using specially designed PM sampling equipments.