Results 11 to 20 of about 642 (201)

Homogeneous Charge Compression Ignition Combustion: Challenges and Proposed Solutions

Journal of Combustion, 2013
Engine and car manufacturers are experiencing the demand concerning fuel efficiency and low emissions from both consumers and governments. Homogeneous charge compression ignition (HCCI) is an alternative combustion technology that is cleaner and more ...
Mohammad Izadi Najafabadi, Nuraini Abdul Aziz   +1 more
doaj   +1 more source

Advanced HCCI Engines: Challenges and Potential Applications [PDF]

E3S Web of Conferences
Homogeneous Charge Compression Ignition (HCCI) engines are considered an emerging internal combustion technology with significant potential for enhancing fuel efficiency and lowering emissions compared to traditional Spark Ignition (SI) and Compression ...
Xie Mingyang
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

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

Autonomous vehicle with internal combustion drive based on the homogeneous charge compression ignition technology

International Journal of Advanced Robotic Systems, 2017
The actual dynamical development of the information technologies is also typical for the area of automotive industry. The autonomous control technology is moving the motorcars into the mobile robot category.
Michal Puškár, Michal Fabian, Jaroslava Kádárová, Peter Blišt'an, Melichar Kopas   +4 more
doaj   +1 more source

Condition of SI-CI Operation with Lean Mixture of Primary Reference Fuel and Hydrogen

International Journal of Automotive Engineering, 2011
In order to control the heat-release rate at homogeneous charge compression ignition (HCCI) operation, the feasibility of spark-assisted compression ignition (SI-CI) combustion was demonstrated with lean mixture of primary reference fuel (PRF) and ...
Sopheak Rey, Haruo Morishita, Nobuhiro Aoyama, Toru Noda, Masahiro Shioji   +4 more
doaj   +1 more source

Numerical study of piston bowl geometries on PFI-HCCI engine performance

Journal of Mechanical Engineering and Sciences, 2023
Homogeneous charge compression ignition (HCCI) is an advanced combustion strategy proposed to provide higher efficiency and lower emissions than conventional compression ignition.
Nik Muhammad Hafiz Nik Ab Rashid, Abdul Aziz Hairuddin, Khairil Anas Md Rezali, Siti Ujila Masuri, Muntasser A.A.Mossa   +4 more
doaj   +1 more source

Comparative Study of Performance and Emission Characteristics between Spark Ignition Engine and Homogeneous Charge Compression Ignition Engine (HCCI)

Al-Khawarizmi Engineering Journal, 2017
Many researchers consider Homogeneous Charge Compression Ignition (HCCI) engine mode as a promising alternative to combustion in Spark Ignition and Compression Ignition Engines. The HCCI engine runs on lean mixtures of fuel and air, and the combustion is
Nahedh Mahmood Ali
doaj   +1 more source

Ionic Liquid Electrolytes for Extreme Temperature Conditions: Challenges and Perspective

Angewandte Chemie, EarlyView.
Ionic liquids (ILs) have gained great attention as safe electrolyte components in recent years. This review elucidates the temperature effects on IL‐based electrolytes from molecular configurations, physicochemical properties, and interfacial chemistry, raises the challenges and design strategies operating at low‐ and HT, providing valuable guidance ...
En Xie, Chengdong Liu, Xinghao Wang, Jian Wang, Zhen Chen, Huihua Li, Wenlong Cai, Hao Li, Yang Peng, Fanglin Wu, Stefano Passerini, Haolin Tang   +11 more
wiley   +2 more sources

Combustion Mode Design with High Efficiency and Low Emissions Controlled by Mixtures Stratification and Fuel Reactivity

Frontiers in Mechanical Engineering, 2015
This paper presents a review on the combustion mode design with high efficiency and low emissions controlled by fuel reactivity and mixture stratification that have been conducted in the authors’ group, including the charge reactivity controlled ...
Hu eWang, Zunqing eZheng, Haifeng eLiu, Mingfa eYao   +3 more
doaj   +1 more source