Optical investigation of the combustion behaviour inside the engine operating in HCCI mode and using alternative diesel fuel
Keywords: PM، ذرات; ATDC, after top dead centre; BTDC, before top dead centre; CAD, crank angle degree; DI, direct injection; DT, dwell time; ECE, United Nations Economic Commission for Europe; EUDC, extra urban driving cycle; ET, energising timing; PM, particulate matter; P