Results 11 to 20 of about 245,257 (302)

Numerical Investigation of Ducted Fuel Injection Strategy for Soot Reduction in Compression Ignition Engine [PDF]

Journal of Applied Fluid Mechanics, 2022
The ducted fuel injection strategy is a method that significantly reduces soot emissions in direct injection compression ignition engines. Fuel is injected into the combustion chamber through a duct enhancing the air-fuel mixture.
R. Şener
doaj   +1 more source

Visualization Investigation of the Influence of Chamber Profile and Injection Parameters on Fuel Spray Spreading in a Double-Layer Diverging Combustion Chamber for a DI Diesel Engine

Energies, 2018
The double-layer diverging combustion chamber (DLDC chamber) aims to improve the fuel–air mixing formation and promote in-cylinder air utilization by changing fuel spray spreading characteristics.
Yao Fu, Liyan Feng, Hua Tian, Wuqiang Long, Dongsheng Dong, Xianyin Leng   +5 more
doaj   +1 more source

Study on Premixed Combustion in a Diesel Engine with Ultra-multihole Nozzle

Journal of Combustion, 2011
This study proposed a new low-temperature premixed combustion mode to achieve the simultaneous reduction of NOx and soot emissions in a volume production diesel engine of CA6DF by reconstructing key systems. Some developments of this diesel engine are as
Xuelong Miao, Guiyang Zhang, Yusheng Ju, Xianyong Wang, Jian-hai Hong, Jin-bao Zheng, Xinqi Qiao, Zhen Huang   +7 more
doaj   +1 more source

Combustion and Emission Characteristics According to the Fuel Injection Ratio of an Ultra-Lean LPG Direct Injection Engine

Energies, 2016
The effect of the fuel injection ratio on the combustion and emission characteristics of stratified lean mixture combustion was investigated for a spray-guided liquefied petroleum gas (LPG) direct injection engine.
Cheolwoong Park, Taeyoung Kim, Gyubaek Cho, Janghee Lee   +3 more
doaj   +1 more source

Impact of Alternative Paraffinic Fuels on the Durability of a Modern Common Rail Injection System

Energies, 2020
Common rail (CR) diesel fuel injection systems are very sensitive to variations in fuel properties, thus the impact of alternative fuels on the durability of the injection system should be investigated when considering the use of alternative fuels.
Carmen Mata, Jakub Piaszyk, José Antonio Soriano, José Martín Herreros, Athanasios Tsolakis, Karl Dearn   +5 more
doaj   +1 more source

Computational investigations on port injected DEE in a biogas inducted HCCI engine

International Journal for Simulation and Multidisciplinary Design Optimization, 2021
Owing to global climate change and atmospheric pollution, several automobile manufacturing companies look for homogeneously charged engines to satisfy strict emission levels.
Jairam Karthick, Mohammed Musthafa Feroskhan, Annanth Vijayan Kishorre, Renganathan Manimaran   +3 more
doaj   +1 more source

Influence of Fuel Injection Pressure on the Emissions Characteristics and Engine Performance in a CRDI Diesel Engine Fueled with Palm Biodiesel Blends

Energies, 2019
This experiment investigates the combustion and emissions characteristics of a common rail direct injection (CRDI) diesel engine using various blends of pure diesel fuel and palm biodiesel.
Sam Ki Yoon, Jun Cong Ge, Nag Jung Choi   +2 more
doaj   +1 more source

Simulation and Measurement of Transient Fluid Phenomena within Diesel Injection [PDF]

, 2019
Rail pressures of modern diesel fuel injection systems have increased significantly over recent years, greatly improving atomisation of the main fuel injection event and air utilisation of the combustion process.
Crua, C., De Sercey, G., Gavaises, M., Gold, M., Koukouvinis, F., Pearson, R., Stetsyuk, V., Sykes, D., Turner, J.   +8 more
core   +2 more sources

A Study on the Influence of Fuel Pipe on Fuel Injection Characteristics of Each Nozzle Hole in Diesel Injector

MATEC Web of Conferences, 2016
The inner diameter of high pressure fuel pipe has a significant effect on the fuel injection process and the performance of a diesel engine. The spray impact force of each nozzle hole of a conventional injection system of pump-line-nozzle for diesel ...
Luo Fuqiang, Wang Chuqiao, Xue Fuying, Ye Bingjian, Wu Xiwen   +4 more
doaj   +1 more source

NH3 combustion using three-layer stratified fuel injection for a large two-stroke marine engine: Experimental verification of the concept

Applications in Energy and Combustion Science, 2022
A unique liquid NH3 spray combustion concept for a compression ignition engine, which applies a ''three-layer stratified fuel injection comprising a supporting fuel / liquid NH3 / supporting fuel (i.e., NH3 stratified injection)” concept, in which the ...
Yasuhisa Ichikawa, Yoichi Niki, Koji Takasaki, Hideaki Kobayashi, Akihiro Miyanagi   +4 more
doaj   +1 more source