Results 11 to 20 of about 89 (77)

Effect of Pilot Injection with Various Starts of Second Injection Command (SOIC2) and Fuel Injection Pressures on Gasoline Compression Ignition Combustion

International Journal of Energy Research, Volume 2023, Issue 1, 2023., 2023
This experimental study was conducted using a single‐cylinder compression ignition (CI) engine with a pilot injection strategy to determine the effect of fuel injection pressure and the timing of the second start of injection (SOI2) on combustion and emission characteristics.
Kyeonghun Jwa, Ardhika Setiawan, Ocktaeck Lim, Amin Paykani   +3 more
wiley   +1 more source

Fuel reactivity controlled compression ignition engine and potential strategies to extend the engine operating range: A comprehensive review

Energy Conversion and Management: X, 2022
The objective of this study is to explore various strategies i.e. reactivity stratification, thermal stratification, injection timing, and exhaust gas recirculation as key factors for prolonging the PCCI/RCCI/DDFS engine operational spectrum and ...
Ahmed Mohammed Elbanna, Cheng Xiaobei, Yang Can, Medhat Elkelawy, Hagar Alm-Eldin Bastawissi, Hitesh Panchal   +5 more
doaj   +1 more source

Combustion noise characterization and optimization of PCCI combustion using response surface methodology

Journal of Mechanical Engineering and Sciences, 2023
The current work aims at characterizing the premixed charge compression ignition (PCCI) combustion with regression-based approach using response surface methodology.
Datta Bharadwaz Yellapragada, A. Swarna Kumari   +1 more
doaj   +1 more source

Combustion Visualization of Partially Premixed and Non Premixed Diesel Fuel on Single Cylinder Optical Engine

European Mechanical Science, 2019
Ignition and flame propagation phenomenon of dieselfuel combustion was investigated in an optical single cylinder engine. Conventionalnon-premixed diesel combustion and partially premixed combustion types were investigated.Experiments were performed on ...
Cengizhan Cengiz, Seyfullah Berk, Aydın Ayyıldız, Arda Coşkun, Serenat Karagöz   +4 more
doaj   +1 more source

Auto-Ignition and Reaction Front Dynamics in Mixtures With Temperature and Concentration Stratification

Frontiers in Mechanical Engineering, 2020
In-cylinder thermal and concentration stratification is omnipresent in the operation of internal combustion engines, especially for various types of direct injection engines.
Mingyuan Tao, Qi Yang, Patrick Lynch, Peng Zhao   +3 more
doaj   +1 more source

Experimental and Numerical Study of Jet Controlled Compression Ignition on Combustion Phasing Control in Diesel Premixed Compression Ignition Systems

Energies, 2014
In order to directly control the premixed combustion phasing, a Jet Controlled Compression Ignition (JCCI) for diesel premixed compression ignition systems is investigated.
Qiang Zhang, Wuqiang Long, Jiangping Tian, Yicong Wang, Xiangyu Meng   +4 more
doaj   +1 more source

Impact of Biofuel Blending on Hydrocarbon Speciation and Particulate Matter from a Medium-Duty Multimode Combustion Strategy

Energies, 2023
The U.S. Department of Energy’s Co-Optima initiative simultaneous focused on diversifying fuel sources, improving efficiency, and reducing emissions through using novel combustion strategies and sustainable fuel blends.
Yensil Park, Melanie Moses-DeBusk, Scott S. Sluder, Shean P. Huff   +3 more
doaj   +1 more source

Kinetic modeling and experimental study on the combustion, performance and emission characteristics of a PCCI engine fueled with ethanol-diesel blends

Egyptian Journal of Petroleum, 2018
The combustion process in the Premixed Charge Compression Ignition (PCCI) engine is basically restricted by the in cylinder charged mixture components.
Aly M. Elzahaby, Medhat Elkelawy, Hagar Alm-Eldin Bastawissi, Saad Mostafa El_Malla, Abdel Moneim M. Naceb   +4 more
doaj   +1 more source

Experimental Study on Spray Characteristics of Gasoline/Hydrogenated Catalytic Biodiesel under GCI Conditions

Journal of Chemistry, Volume 2020, Issue 1, 2020., 2020
The new blended fuel (gasoline/hydrogenated catalytic biodiesel) is expected to address the cold start problem under low temperature of gasoline compression ignition due to its excellent ignition performance. Additionally, its spray behavior as the combustion boundary condition could have a direct impact on the characteristics of subsequent combustion.
Wenhua Yuan, Jingjing Liao, Bei Li, Wenjun Zhong, Dezhi Zhou   +4 more
wiley   +1 more source

A Review of Early Injection Strategy in Premixed Combustion Engines

Applied Sciences, 2019
Due to the increasing awareness of environmental protection, limitations on exhaust emissions of diesel engines have become increasingly stringent. This challenges diesel engine manufacturers to find a new balance between engine performance and emissions.
Xingyu Liang, Zhiwei Zheng, Hongsheng Zhang, Yuesen Wang, Hanzhengnan Yu   +4 more
doaj   +1 more source