Results 21 to 30 of about 30,682 (295)

The effect of air-fuel ratio on tailpipe exhaust emission of motorcycles

open access: yesFuel Communications, 2022
This article presents the actual AFR of the vehicular emission from the tailpipe data of motorcycles with petrol engine in Southwest Nigeria. It also presents the ratio between the actual air-fuel ratio (AFRactual) and the ideal/stoichiometric air-fuel ...
O.A. Odunlami   +5 more
doaj   +1 more source

Structural solutions of the supercharged engine in the output and input system [PDF]

open access: yesE3S Web of Conferences, 2023
During the intake process, the working volume of the cylinder is filled with a fresh charge. As noted, a fresh charge consists of air in a diesel engine, and in engines with ignition from an electric spark (gasoline carburetor or gasoline with fuel ...
Musabekov Zakirjon   +2 more
doaj   +1 more source

Pengaruh Penambahan Langkah Kerja terhadap Unjuk Kerja Motor Bakar

open access: yesRekayasa Mesin, 2020
The duration of fuel-air diffusion in the 4 stroke combustion engine is relatively short, which is 0.02 seconds at 3000 rpm so that at high rotation the level of homogeneity of the fuel-air mixture becomes low.
Chandra Gunawan   +2 more
doaj   +1 more source

Homogeneous mixture CI engines as a key to the further development of IC piston engines [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2021
The article presents synthetically the methods of ignition of the air-fuel mixture in Internal Com-bustion (IC) engines along with the characteristics of their advantages and disadvantages, the problems of their use and the possibility of development ...
Grzegorz Szamrej
doaj   +1 more source

Effect of Adding Combustion Air on Emission in a Diesel Dual-Fuel Engine with Crude Palm Oil Biodiesel Compressed Natural Gas Fuels

open access: yesInternational Journal of Renewable Energy Development, 2022
A diesel dual-fuel engine uses two fuels designed to reduce the consumption of fossil fuels. Generally, the specific fuel consumption of diesel dual-fuel engines has increased.
Dori Yuvenda   +3 more
doaj   +1 more source

Experimental Investigation on the Effects of Injection Parameters on the Air-Assisted Diesel Spray Characteristics

open access: yesInternational Journal of Aerospace Engineering, 2022
The air-assisted fuel injection (AAFI) system may be installed in the spark ignition aviation piston engine for the atomization of heavy fuels. However, studies on the effects of injection parameters on the spray characteristics are insufficient, which ...
Bingxuan Du, Zhenfeng Zhao
doaj   +1 more source

Characteristics of the Multiple Injection Diesel Spray Employed Common Rail System

open access: yesJournal of Thermal Science and Technology, 2013
The multiple injection strategies have been widely employed in many new diesel applications, such as HCCI (Homogeneous Charge Compression Ignition) and LTC (Low Temperature Combustion), which are very effective in improving fuel-air mixture and ...
Zhiqiang ZHANG   +4 more
doaj   +1 more source

Experimental Study of Microwave Streamer Discharge Ignition of Premixed Air/Fuel Mixtures [PDF]

open access: yesIEEE Transactions on Plasma Science, 2019
A subcritical microwave streamer discharge is used to initiate ignition of premixed air/fuel mixture. The streamer is arising on the internal surface of the dielectric tube using a passive vibrator in a single-pulse regime at atmospheric pressure and temperature. The propagation speed of the combustion front in the quartz cylindrical-tube filled by the
Mikhail Bulat   +6 more
openaire   +1 more source

Research of the operability of an air-fuel lubrication and cooling system of gas turbine engine rotor bearings

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The article is devoted to the problem of ensuring the operability of air-fuel lubrication and cooling systems for gas turbine engine (GTE) rotor bearings. The paper considers one of the advanced designs of a GTE in which an air-fuel mixture obtained in a
V. N. Klimov   +4 more
doaj   +1 more source

Hydrogen application in internal combustion engines

open access: yesRUDN Journal of Engineering Research, 2020
A technical solution has been proposed to reduce the consumption of basic hydrocarbon fuel, to improve the technical, economic and environmental performance of internal combustion engines by affecting the combustion process of the fuel-air mixture with a
Arthur R. Asoyan   +3 more
doaj   +1 more source

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