Results 51 to 60 of about 291 (183)

Application of Tire Pyrolysis Oil as an Alternative Fuel for Internal Combustion Engines—A Literature Review

Journal of Combustion, Volume 2025, Issue 1, 2025.
Tire pyrolysis oil (TPO) has been recently used as an alternative to conventional fuels for internal combustion (IC) engines in order to satisfy some environmental and economic concerns. The main focus of this review is to shed light on the importance of TPO as an alternative fuel for IC engines. This paper systematically describes the TPO productions,
Keji Qi, Xuehui Gan, Dimitrios C. Rakopoulos   +2 more
wiley   +1 more source

Homogeneous Charge Compression Ignition (HCCI) engines: Potential and challenges for cleaner combustion

World Journal of Advanced Research and Reviews, 2023
Homogeneous Charge Compression Ignition (HCCI) engines represent a promising technology that combines elements of both spark ignition (SI) and compression ignition (CI) engines to achieve cleaner and more efficient combustion. This paper examines the fundamental principles of HCCI operation, its potential benefits for emissions reduction and fuel ...
null Papareddy N, null Amar C, null Pandu T C   +2 more
openaire   +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

A Comprehensive Numerical Study on Effects of Natural Gas Composition on the Operation of an HCCI Engine Une étude numérique complète sur les effets de la composition du gaz naturel carburant sur le réglage d’un moteur HCCI

Oil & Gas Science and Technology, 2011
Homogeneous Charge Compression Ignition (HCCI) engine is a promising idea to reduce fuel consumption and engine emissions. Natural Gas (NG), usually referred as clean fuel, is an appropriate choice for HCCI engines due to its suitable capability of ...
Jahanian O., Jazayeri S. A.
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

Quasi-Dimensional Modelling and Parametric Studies of a Heavy-Duty HCCI Engine

Journal of Combustion, 2011
A quasi-dimensional modelling study is conducted for the first time for a heavy duty, diesel-fuelled, multicylinder engine operating in HCCI mode. This quasidimensional approach involves a zero-dimensional single-zone homogeneous charge compression ...
Sunil Kumar Pandey, Muralitharan N., Ravikrishna R. V.   +2 more
doaj   +1 more source

Study on the Combustion and Emission Characteristic of a Heavy‐Duty Natural Gas/Ammonia RCCI Engine with Diesel Ignition

International Journal of Energy Research, Volume 2024, Issue 1, 2024.
As a carrier of hydrogen, ammonia has great potential in reducing pollution and carbon. This paper investigates the impact of diesel compression ignition on the combustion and emission performance of a natural gas/ammonia mixture RCCI engine through numerical simulation. The energy fraction of ammonia is set from 0% to 100% in the study to evaluate the
Weijian Zhou, Hongnan Wang, Song Zhou, Majed Shreka, Geng Chen   +4 more
wiley   +1 more source

Hydrogen as Fuel for ICEs: State of Art and Technological Challenges

Journal of Engineering, Volume 2024, Issue 1, 2024.
The climate change, as the main consequence of the polluting emissions due to anthropic activities, is nowadays a well‐known threat to human health as well as for the environment safety. Several plans and strategies have been announced by the governments to detach from fossil fuel‐based energy and gradually reduce the carbon footprint of their ...
Giovanni Cecere, Muhammed Hassan
wiley   +1 more source

Recent Advances in Ozone-Assisted Combustion for Sustainable Thermal Engines

Energies
Recent advances in ozone-assisted combustion for both compression ignition and spark ignition engines are discussed. Ozone, which can be produced by an electrical discharge in air or pure oxygen, decomposes at high temperature to yield highly oxidizing ...
Annarita Viggiano, Marco D’Amato, Vinicio Magi   +2 more
doaj   +1 more source

Effects of

Alexandria Engineering Journal, 2016
This work investigates the effect of both inlet air temperature and fuel injection pressure on performance and emission behaviour of homogeneous charge compression ignition engine (HCCI) fuelled with diesel fuel.
S. Gowthaman, A.P. Sathiyagnanam
doaj   +1 more source