Results 41 to 50 of about 740 (163)

Analysis of Combustion Process in Industrial Gas Engine with Prechamber-Based Ignition System

open access: yesEnergies, 2018
Application of a pre-combustion chamber (PCC) ignition system is one of the methods to improve combustion stability and reduce toxic compounds emission, especially NOx.
Rafał Ślefarski   +4 more
doaj   +1 more source

MODELING AND SIMULATION OF COMBUSTION AND DETONATION BY SUBCRITICAL STREAMER DISCHARGE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2017
We consider the possibilities of combustion and detonation initiation for propane mixtured with air by microwave discharges created by a quasi-optical electromagnetic beam.
Pavel V. Bulat   +5 more
doaj   +1 more source

Nozzle Design of Plug-and-Play Passive Pre-Chamber Ignition Systems for Natural Gas Engines

open access: yesApplied Sciences, 2023
To evaluate the significance of the geometrical parameters of a passive pre-chamber on engine performance, this study investigated the design of a plug-and-play passive pre-chamber in a 15 L heavy-duty natural gas engine.
Wei Li   +4 more
doaj   +1 more source

Comparison between direct and indirect (prechamber) spark ignition in the case of a cogeneration natural gas engine, part I ::engine geometrical parameters [PDF]

open access: yes, 2021
The operation of a cogeneration internal combustion engine with unscavenged prechamber ignition was investigated. The objective was to evaluate the potential to reduce the exhaust gas emissions, particularly the CO emissions without exhaust gas after ...
Röthlisberger, Roger, Favrat, Daniel
core   +2 more sources

Application of Iron Aluminides in the Combustion Chamber of Large Bore 2-Stroke Marine Engines

open access: yesMetals, 2019
Iron aluminides possess a unique combination of properties such as attractive corrosion resistance in hot gas and wet chemical environments, a favorable strength to weight ratio, low costs of alloying elements, and they can be processed by conventional ...
Frank Moszner   +5 more
doaj   +1 more source

Optimization of Pre-Chamber Geometry and Operating Parameters in a Turbulent Jet Ignition Engine

open access: yesEnergies, 2022
A turbulent jet ignition engine enables operation with lean mixtures, decreasing nitrogen oxide (NOX) emissions up to 92%, while the engine efficiency can be increased compared to conventional spark-ignition engines.
Viktor Dilber   +5 more
doaj   +1 more source

Methane Pyrolysis Performance in Catalytic Molten Media for Hydrogen Production From the Perspective of Bubble Column Reactor Design and Configuration

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 3, May/June 2026.
ABSTRACT In the hydrogen production routes from natural gas (methane), methane pyrolysis offers a cleaner option than the established steam methane reforming by producing CO2‐free hydrogen. However, in fixed bed reactors over solid catalysts, this technology experiences rapid catalyst deactivation due to carbon (coke) deposition encapsulating its ...
Muhammad Irfan Fakarudin   +3 more
wiley   +1 more source

On Comparative Performance Testing of Prechamber and Open Chamber Laser Ignition

open access: yes, 2010
Laser ignition is a potential ignition technology to achieve reliable lean burn ignition in high brake mean effective pressure (BMEP) internal combustion engines.
Azer P. Yalin   +3 more
core   +1 more source

A 3D-CFD Methodology for Combustion Modeling in Active Prechamber SI Engines Operating with Natural Gas

open access: yes, 2022
Active prechamber combustion systems for SI engines represent a feasible and effective solution in reducing fuel consumption and pollutant emissions for both marine and ground heavy-duty engines.
Onofrio, Gessica   +21 more
core   +2 more sources

Prechamber Compression-Ignition Engine Performance [PDF]

open access: yes, 1938
Single-cylinder compression-ignition engine tests were made to investigate the performance characteristics of prechamber type of cylinder head. Certain fundamental variables influencing engine performance -- clearance distribution, size, shape, and ...
Moore, Charles S, Collins, John H , Jr
core  

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