Spark ignition
Transient particulate matter measurements from the exhaust of a direct injection spark ignition automobile
... https://doi.org/10.4271/2001-01-3581 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Transient particulate matter measurements from the exhaust of a direct ...
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Large-Eddy Simulation and experimental study of cycle-to-cycle variations of stable and unstable operating points in a spark ignition engine
... with spark ignition, promising concepts like stratified combustion, lean combustion, direct injec- tion (DI), controlled auto-ignition (CAI) combustion or downsizing have ...
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Experimental Investigation of Turbulent Premixed Flames under Spark-Ignition Engine-Like Conditions
... Experimental Investigation of Turbulent Premixed Flames under Spark-Ignition Engine-Like Conditions.. Marco Di Lorenzo, Pierre Brequigny, Fabrice Foucher, Christine Mounaïm-Rousselle.[r] ...
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Control strategy for hydrocarbon emissions in turbocharged direct injection spark ignition engines during cold-start
... Smaller turbocharged direct injection spark ignition engines, used for better fuel economy, introduce new emissions issues that degrade emissions behaviour during cold[r] ...
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Experimental investigation on ammonia combustion behavior in a spark-ignition engine by means of laminar and turbulent expanding flames
... Charles Lhuillier, Pierre Brequigny, Francesco Contino, Christine Mounaïm-Rousselle. Experimental investigation on ammonia combustion behavior in a spark-ignition engine by means of lami[r] ...
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LES study of deflagration to detonation mechanisms in a downsized spark ignition engine
... speed spark ignition engine operating point, two different fresh gases autoignition regimes called knock and super-knock are ...late spark timings (ST) is characterized by one or several random ...
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EXPERIMENTAL STUDY ON NH3/H2/AIR COMBUSTION IN SPARK-IGNITION ENGINE CONDITIONS
... application. As illustrated in Table 1, ammonia can be stored in liquid form at ambient temper- ature under mild pressure conditions, thus ensuring a comparable energy density with other fuels. Its high octane rating is ...
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Transient particulate matter measurements from the exhaust of a direct injection spark ignition automobile
... Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Transient particulate matter measurements from the exhaust of a direct injection spark ignition ...
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Experimental study on ammonia/hydrogen/air combustion in spark ignition engine conditions
... Stoichiometric, Ammonia, and Gasoline Dual Fueled Spark Ignition Engine. Exhaust Emissions From a Stoichiometric, 375[r] ...
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Large eddy simulation of spark ignition in a turbulent methane jet
... the spark ignition in a turbulent methane jet flowing into ...Full ignition sequences are calculated for a series of ignition locations using a one-step chemical scheme for methane combustion ...
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Combustion Characteristics of Ammonia in a Modern Spark-Ignition Engine
... PSA spark-ignition GDI engine used as a single-cylinder engine fueled with premixed ammonia/air and methane/air mixtures at a constant speed of 1500 ...
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Natural gas spark ignition engine efficiency and NOx emission improvement using extreme exhaust gas recirculation enabled by partial reforming
... provided that the EGR quantity is not sufficient to affect the combustion stability and duration severely. However, the combustion stability and burning velo- city degrade when higher levels of EGR are used without RG. ...
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Design and demonstration of a spark ignition engine operating in a stratified-EGR mode
... In this chapter, system performance analysis techniques are described. The analysis is based on the following. i) The pressure data; results are used to evaluate th[r] ...
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Crevice volume effect on spark ignition engine efficiency
... Again the two efficiency values at different coolant temperatures for the control, groovel, and groove 2 piston crevice modifications are close together, whereas the[r] ...
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Contribution of oil layer mechanism to the hydrocarbon emissions from spark-ignition engines
... A ten component synthetic fuel, and a set of well-specified lubricants were used in a research program designed to measure the contribution from fuel absorption in the thin layer of [r] ...
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Combustion chamber deposit effects on hydrocarbon emissions from a spark-ignition engine
... During the 100-hour accumulation test, the HC emissions were regularly measured using the deposit build-up fuel and indolene. Indolene is an industry-wide standard no[r] ...
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Do turbulent premixed flame fronts in spark-ignition engines behave like passive surfaces?
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. For the publisher’s[r] ...
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Analysis of fuel behavior in the spark ignition engine start-up process
... The objective of this research is to characterize engine start-up behavior, focusing on the fuel transport. Several sets of start-up data have been analyzed, incorporating runs with two [r] ...
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The autoignition characteristics of turbocharged spark ignition engines with exhaust gas recirculation
... Experimental data indicates that correlation between these two values is reasonable and thus the ignition delay at knock for a mean cycle can be used to estimate t[r] ...
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Chemical kinetic modeling of oxidation of hydrocarbon emissions in spark ignition engines
... The fitted parameters a, [5, and E for the one-step expressions for the whole test matrix are listed in Table 3.2 and Table 3.3, for fuel decomposition and for carbon [r] ...
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