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SAE technical paper series, Volume 2006-01-0180.
As technologies for simultaneously maintaining the current high thermal efficiency of diesel engines and reducing particulate matter (PM) and nitrogen oxide... 
Electronic control systems | Diesel / Compression Ignition engines | Performance tests | Ignition timing | Sensors and actuators | On-board diagnostics (OBD) | Diesel exhaust emissions control | Fuel injection | Spark ignition engines
eJournal
SAE technical paper series, Volume 2009-01-1525.
Variable valve actuation in heavy duty diesel engines is not well documented, because of diesel engine feature, such as, unthrottled air handling, which gives... 
Diesel / Compression Ignition engines | Variable valve timing
eJournal
SAE technical paper series, Volume 2009-01-1128.
As for homogeneous charge compression ignition (HCCI) combustion, many parameters influence on self-ignition timing. We formulated a self-ignition timing... 
Diesel / Compression Ignition engines | Ignition timing | Gasoline | HCCI engines | Diesel fuels | Alternative fuels | Exhaust systems
eJournal
SAE technical paper series, Volume 2004-01-0611.
The fluctuation of the crankshaft rotational speed of a turbo supercharged direct-injection diesel (hereafter called i-CTDi) engine is large, causing the... 
Timing chains | Diesel / Compression Ignition engines | Cams | Fuel injection | Spark ignition engines | Camshafts
eJournal
SAE technical paper series, Volume 1999-01-3622
Recent advances in Variable Valve Actuation (VVA) methods have led to development of optimized valve timing strategies for a broad range of engine operating... 
Variable valve timing | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2000-01-2870.
A standard port fuel injected, unthrottled single cylinder four-stroke SI engine, with a compression ratio of 10.3:1, and using standard gasoline fuel, has... 
Variable valve timing | Spark ignition engines
eJournal
SAE technical paper series, Volume 2000-01-1229.
DaimlerChrysler and Mechadyne have undertaken a piece of work to investigate the opportunities for improving the operation of light duty diesel engines using... 
Diesel / Compression Ignition engines | Variable valve timing | Vehicle performance | Simulation and modeling | Spark ignition engines
eJournal
SAE technical paper series, Volume 2002-01-0451.
Due to durability and lifetime requirements, the timing drive systems of modern passenger car engines are often equipped with chain drives. Chain driven... 
Timing chains | Noise | Spark ignition engines
eJournal
SAE technical paper series, Volume 820389.
An electronic engine management system has been developed to control both ignition timing and air-fuel (A/F) ratio to maximize fuel economy. Both controls... 
Lean burn engines | Ignition timing | Electrical, Electronics, and Avionics | Fuel economy | Ignition systems
eJournal
SAE technical paper series, Volume 930315.
This paper presents a technique for the improvement of the idle stability on a spark ignition engine through the adaptive control of the individual cylinder... 
Ignition timing | Adaptive control | Engine cylinders
eJournal
SAE technical paper series, Volume 2016-32-0083.
In order to fulfill future regulations regarding emissions and CO2 reduction, the small engine market inclines to migrate from carburetor systems to cleaner,... 
Electronic control systems | Ignition timing | Lawn vehicles and equipment | Ignition systems
eJournal
SAE technical paper series, Volume 2006-01-0872.
Widespread implementation of homogeneous charge compression ignition (HCCI) engines is presently hindered by stability, control, and load range issues.... 
Diesel / Compression Ignition engines | Variable valve timing | HCCI engines | Valves | Spark ignition engines | Emissions | Exhaust systems
eJournal
SAE technical paper series, Volume 910584.
ϵ-caprolactam was polymerized in the interlayer space of montmorillonite, the clay mineral yielding a nylon-clay hybrid (NCH). X-ray and TEM measurements... 
Timing belts | Plastics | Spark ignition engines
eJournal
SAE technical paper series, Volume 2013-36-0318.
Engine efficiency is directly related with CO2 emissions (GHG) and is increasing nowadays. This growing concern with environment and efficient use of fuels... 
Thermodynamics | Variable valve timing | Spark ignition engines | Engine efficiency
eJournal
SAE technical paper series, Volume 2001-01-3564.
This paper presents a study of the influence of intake valve closing (IVC) timing on the performance of the high-speed spark ignition (SI) engine, such as the... 
Variable valve timing | Emissions control | Valves | Spark ignition engines
eJournal
SAE technical paper series, Volume 2013-36-0318.
Engine efficiency is directly related with CO2 emissions (GHG) and is increasing nowadays. This growing concern with environment and efficient use of fuels... 
Thermodynamics | Variable valve timing | Spark ignition engines | Engine efficiency
eJournal
SAE technical paper series, Volume 960590.
This paper describes an investigation of implementing variable valve timing with the use of a secondary valve in the intake tract The secondary valve acts in... 
Variable valve timing | Sensors and actuators | Valves | Spark ignition engines
eJournal
SAE technical paper series, Volume 910453.
This paper explains the reasons for applying variable valve timing to a diesel engine, in order to reduce the likelihood of inlet port fouling at part load.... 
Diesel / Compression Ignition engines | Variable valve timing | Computer simulation | Turbochargers
eJournal
SAE technical paper series, Volume 970335.
This paper describes an investigation of a method of implementing VVT with the use of a secondary valve in series with the conventional intake valve of the... 
Variable valve timing | Performance tests | Parts | Spark ignition engines
eJournal
SAE technical paper series, Volume 960299.
A timing belt used for an automotive engine's camshaft consists of a facing fabric, elastoeric body and glass fibre cords. These materials show significant... 
Timing belts | Finite element analysis | Spark ignition engines
eJournal
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