Results 51 to 60 of about 45,420 (262)
Biogas engine performance estimation using ANN
Engineering Science and Technology, an International Journal, 2017 Artificial neural network (ANN) method was used to estimate the thermal efficiency (TE), brake specific fuel consumption (BSFC) and volumetric efficiency (VE) values of a biogas engine with spark ignition at different methane (CH4) ratios and engine load
Yusuf Kurtgoz +2 more
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Characterisation of Flame Development with Hydrous and Anhydrous Ethanol Fuels in a Spark-Ignition Engine with Direct Injection and Port Injection Systems [PDF]
, 2014 This paper presents a study of the combustion mechanism of hydrous and anhydrous ethanol in comparison to iso-octane and gasoline fuels in a single-cylinder spark-ignition research engine operated at 1000 rpm with 0.5 bar intake plenum pressure.
Aleiferis, PG, Augoye, AK
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Constant power spark ignition engine
IOP Conference Series: Materials Science and Engineering, 2018 Modern IC enignes are used on different technical field. Over the past years, there is a more and more electric cars. Electric motors can deliver their full power over a wide RPM range, actually these motors have better power characteristics. Internal combustion engines have several disadvantages, but besides this fact these engines are dominant as ...
J Dorić, N Nikolić, Ž Antonić
openaire +1 more source
Engineering Applications of Computational Fluid Mechanics, 2021 To improve the poor in-cylinder combustion condition of the small spark ignition Wankel rotary engine (SI-WRE) and improve its efficiency, this paper conducted a comprehensive optimization of its ignition environment.
Huichao Jiao +3 more
doaj +1 more source
Hydrogen SI and HCCI Combustion in a Direct-Injection Optical Engine [PDF]
, 2009 Hydrogen has been largely proposed as a possible alternative fuel for internal combustion engines. Its wide flammability range allows higher engine efficiency with leaner operation than conventional fuels, for both reduced toxic emissions and no CO2 ...
Aleiferis, PG, Rosati, MF
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Spark Plug with Integrated Chamber
MATEC Web of Conferences, 2018 Spark plug with integrated chamber increases the quality of ignition of homogenous mixture in the engine cylinder. Very small amount of burning mixture bursts (outflows) from chamber (so-called flame jet ignition) which heads into faster initial phase of
Dittrich Aleš, Beroun Stanislav
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Sustained arc ignition system [PDF]
, 1977 Circuitry for maintaining an arc or spark across a spark gap for a desired length of time is disclosed. A high voltage, direct current source is connected in series with a secondary winding of a high voltage, stepup transformer or coil and a spark gap ...
Birchenough, A. G.
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Combustion Characteristics and Laminar Flame Speed of Premixed Ethanol-Air Mixtures with Laser-Induced Spark Ignition [PDF]
, 2018 Laser-induced spark-ignition (LISI) has an advanced ignition technique with a few benefits over spark ignition. In this study, flame morphology, laminar flame characteristics and combustion characteristics of premixed anhydrous ethanol and air mixtures ...
Badawy +24 more
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Optical multi-spark ammonia combustion engine: numerical analysis and validation
Frontiers in Mechanical EngineeringAmmonia (NH3) stands out as a promising candidate for fueling internal combustion engines, owing to its high hydrogen content and well-established production and transport infrastructure. Nevertheless, its inherently low flame speed and reactivity pose a
Rafael Menaca +6 more
doaj +1 more source
Engineering Science and Technology, an International Journal, 2017 With growing concerns about environmental pollution caused by automobiles, biofuels containing oxygen – also known as oxygenates – are being researched very rigorously. In this article, we have inspected the use of isopropanol/gasoline blends, as fuel in
Harish Sivasubramanian +3 more
doaj +1 more source