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SAE technical paper series, Volume 2012-01-1752.
With fuel costs continuing to rise, and with regulations seeking to lower overall fuel emissions, improved fuel economy has become indispensible for today's... 
Timing chains
eJournal
SAE technical paper series, Volume 931871.
The belt tension behavior in OHC drive timing belt system was investigated analytically and experimentally for (1)fixed and (2)automatic tensioner. From the... 
Timing belts | Cams | Camshafts
eJournal
SAE technical paper series, Volume 2012-01-1136.
Knock integrals and corresponding ignition delay (τ) correlations are often used in model-based control algorithms in order to predict ignition timing for... 
Ignition timing | HCCI engines
eJournal
SAE technical paper series, Volume 2012-32-0078.
Homogenous Charge Compression Ignition (HCCI) combustion experiments were conducted in this study using a single-cylinder test engine fitted with a sapphire... 
Ignition timing | HCCI engines
eJournal
SAE technical paper series, Volume 841309.
SYNOPSIS There are growing demands for higher-performance yet less-gasoline-consuming cars, thus combining the essential automobile function with fuel... 
Pistons | Ignition timing
eJournal
SAE technical paper series, Volume 2006-01-0849.
BMW VALVETRONIC technology is able to maintain the most important measures to reduce emissions. The further optimized charge movement created by VALVETRONIC... 
Ignition timing | Emissions
eJournal
SAE technical paper series, Volume 2016-28-0123.
Experiments were conducted to study the effects of piston squish area on the performance, emissions and combustion characteristics of a Liquefied Petroleum Gas... 
Powertrains | Ignition timing
eJournal
SAE technical paper series, Volume 2012-01-1750.
The overhead camshaft engine efficiency can be improved by control of the rotation and phase of the cam shaft rotation. The aim of this paper is to show the... 
Timing belts | Camshafts
eJournal
SAE technical paper series, Volume 2001-01-3528.
A UHC emission source analysis was done for a lean burn natural gas-fired engine. The possible sources were chosen as wall quenching, crevices, too slow... 
Ignition timing | Hydrocarbons
eJournal
SAE technical paper series, Volume 2007-01-3619.
The combustion, knock characteristics and exhaust emissions in an engine were investigated under homogeneous charge compression ignition operation fueled with... 
Variable valve timing | Engines
eJournal
SAE technical paper series, Volume 2002-01-1188.
A method to identify the natural frequency of a timing belt is developed. The method is simple and based on applying a lateral load at the middle point between... 
Timing belts | Noise
eJournal
SAE technical paper series, Volume 770640.
To investigate the fuel-economy benefits of increased compression ratio in modern emission-controlled engines, the compression ratios of two car makes were... 
Ignition timing | Exhaust systems
eJournal
SAE technical paper series, Volume 2015-26-0041.
Spark plugs with integrated pressure transducer, also called measuring spark plugs, are suitable for measuring cylinder pressure in gasoline and gas engines... 
Ignition timing | Ignition systems
eJournal
SAE technical paper series, Volume 750416.
A number of approaches to the development of low emissions engines have been reported in the literature. Many of these approaches, however, have reduced... 
Ignition timing | Emissions control
eJournal
SAE technical paper series, Volume 920453.
This paper presents the characteristics of a Variable- Radius/Length engine (V-R/L engine) which has an eccentric on the connecting rod big end. This is... 
Ignition timing | Combustion chambers
eJournal
SAE technical paper series, Volume 2005-26-026.
Environmental pollution from engine exhaust emissions has attracted worldwide attention. Besides vehicular pollution, the significance of engine exhaust... 
Ignition timing | Emissions control
eJournal
SAE technical paper series, Volume 2011-01-0918.
In this paper, 20%H₂ (20% hydrogen in natural gas-hydrogen blends, by volume) is selected as the test fuel, and the ignition timing and EGR ratio are adjusted... 
Hydrogen engines | Ignition timing
eJournal
SAE technical paper series, Volume 930825.
In order for automotive engine performance to meet the requirements of maximum power called for by the OEM sales department together with the increasingly... 
Variable valve timing | Camshafts
eJournal
SAE technical paper series, Volume 730186.
This paper discusses the effect of squish velocity of 2-cycle engine performance. Four combustion chambers, with different squish velocities, were studied.... 
Ignition timing | Combustion chambers
eJournal
SAE technical paper series, Volume 2011-01-1183.
Due to the increasingly stricter emission legislations and growing demand for lower fuel consumption, there have been significant efforts to improve combustion... 
Ignition timing | HCCI engines
eJournal
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