Results 1 to 10 of about 19,399 (314)

Adaptive Fuelling of the SI Engine [PDF]

open access: yesCommunications, 2004
The paper presents some investigations concerning implementation of the adaptive control methods for the control of the fuel injection in an automotive gasoline engine.
Mirosław Wendeker
doaj   +2 more sources

Turbulent spark-jet ignition in SI gas fuelled engine [PDF]

open access: diamondMATEC Web of Conferences, 2017
The article contains a thermodynamic analysis of a new combustion system that allows the combustion of stratified gas mixtures with mean air excess coefficient in the range 1.4-1.8.
Pielecha Ireneusz   +3 more
doaj   +2 more sources

Turbulent Premixed Combustion in SI Engine

open access: yesDiyala Journal of Engineering Sciences, 2018
The turbulent lean premixed combustion simulation is implemented in 4- stroke spark ignition (SI) engine. The Turbulent Flame speed Closure model (TFC) is used in different turbulent flow conditions.
Mohammed Alhumairi, Sami A. Nawi
doaj   +3 more sources

Performance and emission characteristics of the thermal barrier coated SI engine by adding argon inert gas to intake mixture [PDF]

open access: yesJournal of Advanced Research, 2015
Dilution of the intake air of the SI engine with the inert gases is one of the emission control techniques like exhaust gas recirculation, water injection into combustion chamber and cyclic variability, without scarifying power output and/or thermal ...
T. Karthikeya Sharma
doaj   +2 more sources

Optimization of Spark Ignition Engine Performance using a New ‎Double Intake Manifold: Experimental and Numerical Analysis [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
In this study, the effect of different intake manifold geometries on the performance of a spark-ignited engine is investigated both numerically and experimentally.
Mostafa Khajezade Roodi   +3 more
doaj   +1 more source

Effect of a Plasma Burner on NOx Reduction and Catalyst Regeneration in a Marine SCR System

open access: yesEnergies, 2022
The problem of environmental pollution by the combustion of fossil fuels in diesel engines, to which NOx emission is a dominant culprit, has accelerated global environmental pollution and global and local health problems such as lung disease, cancer, and
Jaehwan Jang   +5 more
doaj   +1 more source

Study on promotion of lean combustion by oxygen enrichment using a rapid compression expansion machine

open access: yesNihon Kikai Gakkai ronbunshu, 2021
While lean combustion in SI engine is one of the promising methods to increase the thermal efficiency and reduce the pollutant emissions, it causes instability of ignition and combustion due to the low burning velocity.
Kazuki HARADA   +5 more
doaj   +1 more source

CITRONELLA OIL AS BIOADDITIVES ON SI ENGINE PERFORMANCE CHARACTERISTICS

open access: yesRekayasa Mesin, 2023
Current dynamics of world energy supply have driven various innovations by the industry as well as research communities. Fossil fuels, although experiencing a declining interest due to sustainability issues, remain undeniably crucial since they are ...
Devia Alfian   +4 more
doaj   +1 more source

Heat leak term: A signature of irreversibility in analysing the actual SI engine cycle using finite-time thermodynamics [PDF]

open access: yesFME Transactions, 2022
Due to the headway in innovations, it ends up noticeably unavoidable to do a complex thermodynamic analysis of thermal systems. The major problem faced during the development of a thermodynamic model for the analysis is to check the feasibility of the ...
Joseph Antonio V.K.   +1 more
doaj   +1 more source

Engine block vibrations: An indicator of knocking in the SI engine [PDF]

open access: yesFME Transactions, 2023
The factors influencing the onset of knocking have a significant impact on how well a SI engine performs. Hence, the efficacy in determining the onset and controlling of knock is a key factor in improving the SI engine's performance.
Joseph Antonio V.K.   +1 more
doaj   +1 more source

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