Results 41 to 50 of about 3,083 (233)

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

open access: yesE3S 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

open access: yesEnergy 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

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

open access: yesInternational 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

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

open access: yesEnergies, 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   +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

open access: yesInternational 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   +1 more
doaj   +1 more source

Lean homogenous combustion of E-diesel using external mixture formation technique

open access: yesAlexandria Engineering Journal, 2015
For the past one hundred years, lots of easily accessible petroleum fuel has been burned out by humankind in inefficient engines. In this regard, present-day engine researchers face a formidable challenge to achieve the goal of significant improvements ...
A. Avinash   +2 more
doaj   +1 more source

HCCI Engine Optimization and Control [PDF]

open access: yes, 2005
The goal of this project was to develop methods to optimize and control Homogeneous-Charge Compression Ignition (HCCI) engines, with emphasis on diesel-fueled engines. HCCI offers the potential of nearly eliminating IC engine NOx and particulate emissions at reduced cost over Compression Ignition Direct Injection engines (CIDI) by controlling pollutant
openaire   +2 more sources

Analysis of controlled auto-ignition /HCCI combustion in a direct injection gasoline engine with single and split fuel injections

open access: yes, 2008
A multi-cycle three-dimensional CFD engine simulation programme has been developed and applied to analyze the Controlled autoignition (CAI) combustion, also known as homogeneous charge compression ignition (HCCI), in a direct injection gasoline engine ...
Jiang, X   +5 more
core   +1 more source

Performance and Emission Parameters of Homogeneous Charge Compression Ignition (HCCI) Engine: A Review

open access: yesEnergies, 2019
Strict emission regulations and demand for better fuel economy are driving forces for finding advanced engines that will be able to replace the conventional internal combustion engines in the near future.
M. Mofijur   +5 more
doaj   +1 more source

A research into a gasoline HCCI engine

open access: yesCombustion Engines, 2010
Homogeneous charge compression ignition (HCCI) is nowadays a leading trend in the development of gasoline internal combustion engines. The application of this novel combustion system will allow to comply with future legislations concerning the exhaust emissions including carbon dioxide.
Jacek HUNICZ   +2 more
openaire   +1 more source

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