Results 1 to 10 of about 380,060 (317)

Numerical Characterization of Corona Spark Plugs and Its Effects on Radicals Production

Energies, 2021
A mono-dimensional code for the simulation of the effects of High Frequency Ignition systems (HFI) on the production of chemical radicals was developed and here presented.
Giorgio La Civita, Francesco Orlandi, Valerio Mariani, Giulio Cazzoli, Emanuele Ghedini   +4 more
doaj   +2 more sources

Analysis of the Influence of the Spark Plug on Exhaust Gas Composition

Energies, 2023
This paper analyses the influence of the type of electrode in a spark plug on exhaust gas emission. The objects of the research were the following vehicles of different years of production: the Volkswagen Beetle 1300, the Honda Nighthawk 650, the BMW e46
Karol Tucki, Olga Orynycz, Leszek Mieszkalski, Joao Gilberto Mendes dos Reis, Jonas Matijošius, Michał Wocial, Ivan Kuric, Simone Pascuzzi   +7 more
doaj   +2 more sources

Investigation of intake air temperature effect on co-combustion characteristics of NH3/gasoline in naturally aspirated high compression ratio engine with sub-chamber [PDF]

Scientific Reports, 2023
Recently, ammonia (NH3), which has a higher energy density than hydrogen, has gained attention for zero-carbon emission goals in the transportation sector.
Emir Yilmaz, Mitsuhisa Ichiyanagi, Qinyue Zheng, Bin Guo, Narumi Aratake, Masashi Kodaka, Hikaru Shiraishi, Takanobu Okada, Takashi Suzuki   +8 more
doaj   +2 more sources

Using the Spark Plug as a Sensor for Analyzing the State of the Combustion System [PDF]

Sensors
This article presents a method that uses a spark plug as a sensor to monitor an internal combustion engine. In addition, the voltage sensors measured the high voltage at the spark plugs using a non-contact method.
Matej Kučera, Miroslav Gutten, Daniel Korenčiak, Jozef Kúdelčík   +3 more
doaj   +2 more sources

Optical multi-spark ammonia combustion engine: numerical analysis and validation

Frontiers in Mechanical Engineering
Ammonia (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, Mickael Silva, Kalim Uddeen, Fahad Almatrafi, Qinglong Tang, James W. G. Turner, Hong G. Im   +6 more
doaj   +2 more sources

Numerical investigation on effect of spark plug configuration on performance in an engine cylinder [PDF]

FME Transactions, 2023
A numerical investigation of combustion inside single and twin-spark engines was performed to study the effect of a spark plug, positions and spark timings on engine performance.
Bakhshi Mehul, Pritanshu Ranjan, Shukla Anuj Kumar   +2 more
doaj   +1 more source

Multiple spark plugs coupled with pressure sensors: A new approach for knock mechanism study on SI engines

Energy, 2021
Controlled knock combustion is the focus of academic and industrial research for modern spark-ignition engines to achieve higher thermal efficiency and better performance.
Hao Shi, Kalim Uddeen, Yanzhao An, Y. Pei, B. Johansson   +4 more
semanticscholar   +1 more source

Statistical study on engine knock oscillation and heat release using multiple spark plugs and pressure sensors

, 2021
Engine knock has been an inherent problem that limits engine efficiency improvement and threatens engine service life. To trigger the controllable knock, a specialized liner with installing four side spark plugs mounted on the cylinder head are used in ...
Hao Shi, Kalim Uddeen, Yanzhao An, Y. Pei, B. Johansson   +4 more
semanticscholar   +1 more source

Substantiation of the method for diagnosing the ignition system of automobile petrol engines by exhaust gas toxicity parameters in individual cylinders

Интеллект. Инновации. Инвестиции, 2022
It is known that the proportion of failures of the elements of the power supply system of automobile piston engines reaches 45% of all its failures, including 9% of cases are failures of the elements of the ignition system. An analysis of this statistics
А.V. Gritsenko, K. V. Glemba, G. N. Salimonenko   +2 more
doaj   +1 more source

THE EFFECT OF SPARK PLUG GROUND ELECTRODE ON SPARK IGNITION ENGINE PERFORMANCE

Rekayasa Mesin, 2022
Motorcycle performance is influenced by many factors, including combustion chamber dimension, fuel characteristic, type of spark plug, spray flame, ignition timing, and the combustion chamber's cooling system to avoid incomplete combustion and knocking ...
Zain Lillahulhaq, Rizal Mahmud, Safiullah Safiullah   +2 more
doaj   +1 more source