Results 21 to 30 of about 63,387 (305)

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

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

Combined influence of fuel injection strategy and nanoparticle additives on the performance and emission characteristics of a biodiesel fueled engine

Cogent Engineering, 2021
Waste cooking oil (WCO) biodiesel is becoming promising fuel for compression ignition (CI) engines. Due to the poor thermal efficiency, engine modifications and fuel modifications have been adopted over the years to enhance the performance.
Shiva Kumar, Pijakala Dinesha
doaj   +1 more source

Simulation of the Effect of Fuel Injection Rate that Matches Fuel Injection Advanced Angle on the Performance of Ultra High Pressure Common Rail Diesel Engine

Xibei Gongye Daxue Xuebao, 2019
On the basis of introducing the implementation method of variable fuel injection rate, the calculation model of a single-cylinder ultra high pressure common rail diesel engine was built, and the accuracy of this model was verified with experiments; then ...

doaj   +1 more source

Analysis of controlled auto-ignition /HCCI combustion in a direct injection gasoline engine with single and split fuel injections

, 2008
A multi-cycle three-dimensional CFD engine simulation programme has been developed and applied to analyze the Controlled autoignition (CAI) combustion, also known as homogeneous charge compression ignition (HCCI), in a direct injection gasoline engine ...
Jiang, X, Jiang, Xi, Cao, L, Zhao, H, Cao, Li, Zhao, Hua   +5 more
core   +1 more source

Sensors Based Measurement Techniques of Fuel Injection and Ignition Characteristics of Diesel Sprays in DI Combustion System

Alexandria Engineering Journal, 2016
Innovative sensor based measurement techniques like needle lift sensor, photo (optical) sensor and piezoresistive pressure transmitter are introduced and used to measure the injection and combustion characteristics in direct injection combustion system ...
S. Rehman
doaj   +1 more source

Effect of the In-Cylinder Back Pressure on the Injection Process and Fuel Flow Characteristics in a Common-Rail Diesel Injector Using GTL Fuel

Energies, 2021
The presented paper aims to study the influence of mineral diesel fuel and synthetic Gas-To-Liquid fuel (GTL) on the injection process, fuel flow conditions, and cavitation formation in a modern common-rail injector.
Luka Lešnik, Breda Kegl, Eloísa Torres-Jiménez, Fernando Cruz-Peragón, Carmen Mata, Ignacijo Biluš   +5 more
doaj   +1 more source

Flameholding characteristics and flame behaviors of a scramjet model combustor with two-stage fuel injection for low flight Mach numbers

Journal of Thermal Science and Technology
In this study, two types of fuel injection methods were applied to a scramjet model combustor equipped with a dual-cavity flameholder and a burned-gas injection to achieve operation at a low flight speed corresponding to a flight Mach number of ...
Kei NORIMATSU, Noriko KATSUMURA, Satoshi NISHIURA, Taku KUDO, Akihiro HAYAKAWA   +4 more
doaj   +1 more source

Characteristics of the Multiple Injection Diesel Spray Employed Common Rail System

Journal 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, Fuquan ZHAO, Jun DENG, Li-guang LI, Yuan SHEN   +4 more
doaj   +1 more source

Alcohol flexible HD single cylinder diesel engine tests with separate dual high pressure direct fuel injection [PDF]

, 2021
Both greenhouse gas (GHG) emissions and local emissions from heavy duty (HD) Diesel engines must be greatly reduced to make transportation sustainable and comply with increasingly stringent emissions regulations.
Denbratt, Ingemar,, Denbratt, Ingemar, Saccullo, Michael,, Nygren, Andreas,, Saccullo, Michael, Nygren, Andreas, Benham, Timothy, Benham, Timothy,   +7 more
core   +1 more source