
Thermodynamic and optical characterizations of a high performance GDI engine operating in homogeneous and stratified charge mixture conditions fueled with gasoline and bio-ethanol
Keywords: Bio-ethanol; GDI engine; Optical measurements; ABDC; after bottom dead centre; AFR; air fuel ratio; ASOS; after start of spark; ATDC; after top dead centre; BBDC; before bottom dead centre; Bio; biological; BMEP; brake maximum effective pressure; BTDC; be