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SAE technical paper series, Volume 971638.
A 1.9L four cylinder engine was evaluated for leakage of cylinder charge through the exhaust valve seats. Fast FID HC analyzer traces reveal leakage. Static... 
Exhaust valves | Diesel / Compression Ignition engines | Performance tests | Spark ignition engines | Engine cylinders | Exhaust systems
eJournal
SAE technical paper series, Volume 760554.
The relationship between diesel exhaust odor and build and setting of the engine is reported. Odor was measured by a panel of observers, using a differential... 
Diesel / Compression Ignition engines | Diesel fuels | Exhaust systems
eJournal
SAE technical paper series, Volume 810858.
A potential for saving fuel by reducing the exhaust system backpressure of diesel engines has been shown. This paper will quantify the relationship between... 
Diesel / Compression Ignition engines | Mufflers | Fuel economy | Exhaust systems
eJournal
SAE technical paper series, Volume 790691.
Nitrogen dioxide emissions from diesel and gasoline internal combustion engines have been measured over a range of speed, load and AFR conditions. Measured NO2... 
Diesel / Compression Ignition engines | Exhaust emissions | Emissions
eJournal
SAE technical paper series, Volume 881156.
This report deals with a new exhaust emission concept, the idea of which is the reduction of raw exhaust emissions and improvement of fuel economy by operating... 
Lean burn engines | Exhaust emissions | Emissions control | Fuel injection | Emissions
eJournal
SAE technical paper series, Volume 970742.
Intermittent Dual-fluid Exhaust Burner (IDEB) has been developed to reduce emissions from methanol fueled vehicles during the warm-up period after a cold... 
Exhaust emissions | Spark ignition engines | Emissions | Engine cylinders
eJournal
SAE technical paper series, Volume 830151.
The influence of fluid flow phenomenon in the exhaust valve and port region on available energy at the turbine of a turbocharged diesel engine is discussed.... 
Exhaust valves | Diesel / Compression Ignition engines | Spark ignition engines
eJournal
SAE technical paper series, Volume 950454.
Mazda has been pursuing the research of side exhaust porting for its rotary engine in an effort to improve the engine's fuel efficiency and exhaust emissions... 
Exhaust gas recirculation (EGR) | Hydraulic systems | Rotary engines | Emissions control
eJournal
SAE technical paper series, Volume 2000-01-2820.
This study investigated the influence of aldehyde and hydrocarbon components (HC components) on exhaust odor in DI diesel engines. Aldehyde is an important... 
Diesel exhaust emissions | Diesel / Compression Ignition engines | Odors | Fuel injection | Emissions | Alternative fuels
eJournal
SAE technical paper series, Volume 2001-01-1797.
A Yamaha YZ400, 5-valve, 4-stroke cycle, motocross racing, motorcycle engine is instrumented to provide pressure diagrams in the exhaust system which are... 
Computer simulation | Two or three wheeled vehicles | Spark ignition engines | Exhaust systems
eJournal
SAE technical paper series, Volume 2002-01-2883.
This study investigated the effect of ignition delay and exhaust gas speed on exhaust odor in DI diesel engines. From the investigation of many engine... 
Diesel / Compression Ignition engines | Odors | Emissions control | Fuel injection
eJournal
SAE technical paper series, Volume 700108.
The relative importance of several internal environmental factors known to affect the hydrocarbons exhausted by an engine has been studied using an analytical... 
Exhaust emissions | Engines | Emissions
eJournal
SAE technical paper series, Volume 861550.
Effective January 1, 1986, regulations by the U.S. Environmental Protection Agency limited the amount of alkyl lead antiknock additives that could be used in... 
Performance tests | Engine lubricants | Fuel additives | Environmental regulations and standards | Spark ignition engines | Catalytic converters | Emissions | Exhaust systems | Exhaust valves | Gasoline | Wear | Emissions control | Engine cylinders
eJournal
SAE technical paper series, Volume 861947.
Catalytic converters will be required in some future truck exhaust systems because of recently enacted emission standards. A computer model was developed to... 
Computer simulation | Gas engines | Engine cooling systems | Catalytic converters | Exhaust systems
eJournal
SAE technical paper series, Volume 971832.
The use of exhaust manifold heat shields in automobiles is increasing rapidly due to emission laws, autoignition temperatures of fluids and packaging... 
Manifolds | Exhaust emissions | Exhaust manifolds | Engine cooling systems | Emissions
eJournal
SAE technical paper series, Volume 920262.
A computer modeling algorithm based on the finite volume method has been developed in order to predict temperature distribution along an automotive exhaust... 
Computer simulation | Simulation and Modeling | Engine cooling systems | Exhaust system modules | Exhaust systems
eJournal
SAE technical paper series, Volume 720693.
An American Motors Gremlin has been converted to low-pollution operation on methanol through the use of an exhaust-heated intake manifold, a rejetted... 
Exhaust emissions | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2009-01-1604.
Reciprocating engines remain the dominant power plant for both vehicles and power generation up to a few MW. Yet, circa 30% of the energy in the fuel is lost... 
Diesel / Compression Ignition engines | Aerodynamics | Exhaust systems
eJournal
SAE technical paper series, Volume 780109.
This paper describes a study of the exhaust aerosols produced by a single cylinder Onan diesel engine using a rapid dilution sampling system. Diluted exhaust... 
Diesel / Compression Ignition engines | Exhaust emissions | Emissions
eJournal
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