Results 41 to 50 of about 139 (120)

Effect of Injection Strategy on Low Load Premixed Combustion of a Diesel Engine in Engine Speed Extension

Shanghai Jiaotong Daxue xuebao, 2023
In this paper, the influence of the multiple injection strategy on premixed charge compression ignition (PCCI) combustion of a heavy-duty diesel engine in low load speed extension is studied experimentally and numerically, and the general optimization ...
FAN Chao, LU Yingying, LIU Yize
doaj   +1 more source

The mechanism and effect factors of the combustion cycle‐to‐cycle variations in the spark ignition engine

Energy Science &Engineering, Volume 12, Issue 10, Page 4773-4787, October 2024.
The authors comprehensively reviewed the fundamental reasons and mechanism of cycle‐to‐cycle variations (CCVs) of a spark ignition (SI) engine. In addition, the characteristic parameters and characterization methods of the CCV, the laws and influencing factors of the CCV, and the numerical simulation methods of the CCV were introduced in detail to ...
Xiongbo Duan, Lining Feng, Yan Xia
wiley   +1 more source

Investigation on PCCI combustion with cetane improver as secondary fuel for hybrid engine application

Results in Engineering
Premixed charge compression ignition (PCCI) reduces in-cylinder temperatures by transitioning combustion to a more premixed phase. As a consequence, nitrogen oxide (NOx) and smoke emissions reduced.
Sinnappadass Muniyappan, Ravi Krishnaiah
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

A comparative study of the impact on combustion and emission characteristics of nanoparticle‐based fuel additives in the internal combustion engine

Energy Science &Engineering, Volume 12, Issue 1, Page 284-303, January 2024.
Methodology and results overview: With the purpose of enhancing the efficiency and reducing the emissions of an internal combustion engine, the paper studies various nanoadditives that are used with the conventional fuel. From the analysis of the data available, it was observed that graphene and ceria demonstrated significant improvement in the ...
Aveek Gupta, Ravinder Kumar, Ashish Maurya, Mohammad H. Ahmadi, Bulbul Ongar, Anara Yegzekova, Jeet Prakash Sharma, Sumit Kanchan, Sagar Shelare   +8 more
wiley   +1 more source

Novel thermodynamic model for simulation of hydrogen/diesel fueled PCCI engine

Heliyon
Utilizing hydrogen as an environmentally friendly fuel in LTC engines, which are ultra-low emission engines, enhances efficiency and improves combustion phase control. This addresses environmental challenges posed by fossil fuels.
Ghasem Jalivar, Elaheh Neshat
doaj   +1 more source

Investigations of Catalytic Methane Oxidation under Lean Wet Exhaust Conditions

International Journal of Automotive Engineering, 2019
This current research work has been focused on Methane (CH4) reduction in a Diesel Oxidation Catalyst (DOC) emitted from a Dual Fuel-Premixed Charged Compression Ignition (DF-PCCI) engine.
Sirichai Jirawongnuson, Tul Suthiprasert, Tanet Aroonsrisopon, Ekathai Wirojsakunchai, Krisada Wannatong, Atsawin Salee   +5 more
doaj   +1 more source

Investigations on premixed charge compression ignition type combustion using butanol-diesel blends

Journal of Thermal Science and Technology, 2020
Renewable biodegradable butanol blended to diesel fuel was used in an engine that operates on PCCI mode shows excellent combustion characteristics and offer efficient high load performance with minimum exhaust emissions. Its higher octane number prevents
Amit KARWADE, Shashikant THOMBRE, Girish BHIOGADE   +2 more
doaj   +1 more source

Performance Characteristic of Permanent Magnet Linear Generator for Energy Conversion with Renewable Fuels on Free‐Piston Engines

International Journal of Energy Research, Volume 2024, Issue 1, 2024.
Renewable fuels attract more attention owing to reduction of both air pollution and greenhouse gas emissions compared to fossil fuels. The free‐piston engine generator is a new energy conversion with compact structure, multifuel combustion mode possibility, and less friction loss, and it can be applied to a variety of renewable fuels.
Yidi Wei, Zhengxing Zuo, Boru Jia, Zhiyuan Zhang, Huihua Feng, Kun Liang, Rami Reddy Boppella   +6 more
wiley   +1 more source

Enhancing CI engine performance and emissions through PCCI and sustainable combustion solutions with waste cooking oil biodiesel blends a comparative study

Scientific Reports
The limited availability of petroleum fuels and pollution concerns has led to the search for alternative energy sources. The most advantages of utilizing biodiesel are the simultaneous decrease of HC as well as CO emissions.
Medhat Elkelawy, Hagar Alm-Eldin Bastawissi, E. A. El Shenawy, Mahmoud A. M. El-Gamal, P. V. Elumalai, Dhinesh Balasubramanian, Manzoore Elahi M. Soudagar, Nasim Hasan   +7 more
doaj   +1 more source