The Effect of Compression Ratio, Fuel Octane Rating, and Ethanol Content on Spark-Ignition Engine Efficiency

Light-duty vehicles (LDVs) in the United States and elsewhere are required to meet increasingly challenging regulations on fuel economy and greenhouse gas (GHG) emissions as well as criteria pollutant emissions. New vehicle trends to improve efficiency include higher compression ratio, downsizing, t...

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Veröffentlicht in:	Environmental science & technology 2015-09, Vol.49 (18), p.10778-10789
Hauptverfasser:	Leone, Thomas G, Anderson, James E, Davis, Richard S, Iqbal, Asim, Reese, Ronald A, Shelby, Michael H, Studzinski, William M
Format:	Artikel
Sprache:	eng
Schlagworte:	Carbon dioxide Carbon Dioxide - analysis Emissions control Energy efficiency Ethanol Ethanol - chemistry Gasoline Greenhouse Effect - prevention & control Motor Vehicles Octanes United States Vehicle emissions Vehicle Emissions - analysis
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