Results 21 to 30 of about 246 (136)

SYSTEM FOR ANALYSIS AND CORRECTION OF MOTOR MANAGEMENT [PDF]

Scientific Journal of Silesian University of Technology. Series Transport, 2021
The innovative system, which was developed for analysis and correction of motor management, is determined for the solution of practical problems concerning the operation of the piston combustion engines.
Michal PUŠKÁR, Melichar KOPAS, Marieta ŠOLTÉSOVÁ, Matúš LAVČÁK   +3 more
doaj   +1 more source

Research on Homogeneous Charge Compression Ignition Combustion of Intake Port Exhaust Gas Recirculation Based on Cam Drive Hydraulic Variable Valve Actuation Mechanism

Energies, 2022
The thermal efficiency of an efficient gasoline engine is only about 40% and it will produce a large number of harmful products. Curbing harmful emissions and enhancing thermal efficiency have always been the goals pursued and emission regulations are ...
Linghai Han, Jiaquan Duan, Dingchao Qian, Yanfeng Gong, Yaodong Wang, Fangxi Xie, Yan Su   +6 more
doaj   +1 more source

Analysis the optimum inlet air temperature for controlling homogeneous charge compression ignition (HCCI) engine

Alexandria Engineering Journal, 2018
Homogeneous charge compression ignition engine is promising replacement for conventional CI diesel engine with lower oxides of nitrogen (NOx) and smoke emissions and improves the thermal efficiency with consume less amount of fuel.
S. Gowthaman, A.P. Sathiyagnanam
doaj   +1 more source

Implementation of thermal and fuel stratification strategies to extend the load limit of HCCI engine

Journal of Thermal Science and Technology, 2019
The HCCI engine can be a possible potential engine technology that gives high performance with fewer dangerous exhaust emissions. In HCCI engines, low-temperature combustion of lean, highly premixed charge effectively reduces the NOX and soot.
Amit KARWADE, Shashikant THOMBRE
doaj   +1 more source

Effective reduction of in-cylinder peak pressures in Homogeneous Charge Compression Ignition Engine – A computational study

Alexandria Engineering Journal, 2015
HCCI mode of combustion is known for simultaneous reduction of NOx and PM emissions besides yielding low specific fuel consumption. The nature of volumetric combustion of HCCI engine leads to the development of high peak pressures inside the combustion ...
T. Karthikeya Sharma, G. Amba Prasad Rao, K. Madhu Murthy   +2 more
doaj   +1 more source

HCCI Engines: Benefits, Challenges and Future Advancements [PDF]

E3S Web of Conferences
Homogeneous charge compression ignition (HCCI) engines represent a significant advancement in internal combustion engine technology. This study examines the main advantages of HCCI engines, such as increased fuel flexibility, decreased pollution from ...
Fei Yifan
doaj   +1 more source

Challenges in charge preparation and combustion in homogeneous charge compression ignition engines with biodiesel: A review

Energy Reports, 2019
Homogeneous charge compression ignition (HCCI) engines have high efficiency and lower NOx-soot emissions than diesel and gasoline engines. However, these engines suffer from high HC, CO and unregulated emissions and combustion phasing control.
V.D. Chaudhari, D. Deshmukh
doaj   +1 more source

Improving the Thermal Efficiency of the Homogeneous Charge Compression Ignition Engine by Using Various Combustion Patterns

Energies, 2018
The efficiency of an internal combustion engine (ICE) is essential for automobiles and motorcycles. Several studies have demonstrated that the homogeneous charge compression ignition (HCCI) is a promising technology for realizing engines with high ...
Yuh-Yih Wu, James H. Wang, Faizan Mushtaq Mir   +2 more
doaj   +1 more source

Combustion performance and emission characteristics on HCCI engine of waste plastic pyrolysis oil biodiesel blends with external PFI and vaporiser

International Journal of Sustainable Engineering, 2020
Analysis of plastic oil obtained from waste plastic through pyrolysis process, as an alternative to biodiesel is presented in this paper. The HCCI engine is considered for experimental validation of combustion performance and emission characteristics. To
Jyothunaik Ramavathu, Thirupathi Reddy Kota   +1 more
doaj   +1 more source

Thermodynamic analysis of methanol, ammonia, and hydrogen as alternative fuels in HCCI engines

International Journal of Thermofluids, 2023
The present study enters in the context of reducing harmful emissions of the marine fleet by using three of the most promising alternative fuels, namely methanol, ammonia, and hydrogen.
Mohamed Djermouni, Ahmed Ouadha
doaj   +1 more source