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문우식(W.S.Moon),류준욱(J.W.Ryoo),조연근(Y.G.Cho),정홍석(H.S.Chung),정범서(B.S.Cheong) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.5_1
Automotive fuel consumptions with different engine oils are determined according to the EPA FTP-75 method in this study. The results of fuel economy are discussed correlating with the properties of engine oils. To improve automotive fuel economy with engine oils, it is necessary to use VHVI base oils in formulating engine oil. The engine oils formulated with a VHVI base oil has better viscometric properties, resulting in better fuel economy. The temporary viscosity loss at 150℃ also affects automotive fuel economy.<br/>