Results 31 to 40 of about 45,420 (262)

Design and Experiment of a Prototype Electronic Control Unit Direct Injection Fuel System Arduino-Based for 2-stroke Spark Ignition Engine

Automotive Experiences, 2021
The development of technology on the 2-stroke direct-injection spark-ignition engine is expected to be a solution to optimize engine performance and reduce exhaust pollution.
Darwin Rio Budi Syaka, Ade Tiya Purwoko, Sopiyan Sopiyan   +2 more
doaj   +1 more source

Pengaruh Derajat Pengapian terhadap Kinerja Motor Bakar 6 Langkah Berbahan Bakar Etanol

Rekayasa Mesin, 2020
The six-stroke spark ignition engine has the potential to be developed as a new alternative to future motor fuel technology. The development of motor vehicles will be directly proportional to the use of rising fossil fuels. It is, therefore, necessary to
Misru Razi, Eko Siswanto, Widya Wijayanti   +2 more
doaj   +1 more source

Optical study of flow and combustion in an HCCI engine with negative valve overlap [PDF]

, 2006
One of the most widely used methods to enable Homogeneous Charge Compression Ignition (HCCI) combustion is using negative valve overlapping to trap a sufficient quantity of hot residual gas. The characteristics of air motion with specially designed valve
Megaritis, T, Richardson, S, Wilson, TS, Wyszynski, ML, Xu, H   +4 more
core   +1 more source

Ammonia Combustion in a Spark-Ignition Engine Supported with Dimethyl Ether

Energies, 2023
This paper presents the results of experimental tests with a spark-ignition engine powered using ammonia and DME (dimethyl ether). The tests were carried out on a CFR (cooperative fuel research) engine with a compression ratio of 10 and a rotational ...
Wojciech Tutak, Michał Pyrc, Michał Gruca, Arkadiusz Jamrozik   +3 more
doaj   +1 more source

Parametric analysis for performance and emissions of gasoline direct injection engine using mathematical modelling [PDF]

Engineering and Technology Journal
The study aims to estimate the performance and emissions of a gasoline direct injection (GDI) engine by analyzing parameters such as engine speed between 2000 and 6000 rpm, compression ratio (CR) between 9 and 13, and the start of ignition between 140 ...
Omar Yousif, Mahmoud Mashkour
doaj   +1 more source

Lean Burn Flame Kernel Characterization for Different Spark Plug Designs and Orientations in an Optical GDI Engine

Energies, 2022
Lean burn spark ignition (SI) engines represent an effective solution for improving fuel economy and reducing exhaust emissions and can be implemented both in conventional and hybrid powertrains.
Giovanni Cecere, Adrian Irimescu, Simona Silvia Merola, Luciano Rolando, Federico Millo   +4 more
doaj   +1 more source

Knock Detection in Spark Ignition Engines Base on Complementary Ensemble Empirical Mode Decomposition-Hilbert Transform

Shock and Vibration, 2016
In spark ignition engines, knock onset limits the maximum spark advance. An inaccurate identification of this limit penalises the fuel conversion efficiency.
Fengrong Bi, Teng Ma, Jian Zhang, Lin Li, Chunfang Shi   +4 more
doaj   +1 more source

A Novel Way to Enhance the Spark Plasma-Assisted Ignition for an Aero-Engine Under Low Pressure

Applied Sciences, 2018
Finding a new ignition strategy for ignition enhancement in a lean-burn combustor has always been the biggest challenge for high-altitude, long-endurance unmanned aerial vehicles (UAVs).
Shengfang Huang, Zhibo Zhang, Huimin Song, Yun Wu, Yinghong Li   +4 more
doaj   +1 more source

Effect of Engine Speed on Performance adn Emissions of a Dual Chamber Spark Ignition Engine

ASEAN Journal on Science and Technology for Development, 2017
Effect of Engine Speed on Performance adn Emissions of a Dual Chamber Spark Ignition ...
Chailulillah Rangkuti
doaj   +1 more source

Custom-Designed Pre-Chamber: Investigating the Effects on Small SI Engine in Active and Passive Modes

Energies, 2023
This work shows the results of an experimental campaign carried out in two spark ignition engines, a small optical research engine and its commercial counterpart, using a turbulent ignition system (pre-chamber) specifically designed for small engines ...
Paolo Sementa, Cinzia Tornatore, Francesco Catapano, Silvana Di Iorio, Bianca Maria Vaglieco   +4 more
doaj   +1 more source