Analysis of Combustion Process in Industrial Gas Engine with Prechamber-Based Ignition System
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
Numerical investigation of lambda-value prechamber ignition in heavy duty natural gas engine [PDF]
Turbulent Jet Ignition systems are mainly dedicated to the combustion of lean mixtures of natural gas in heavy duty engines. The use of such a system in combination with lean mixtures leads to an increase in its overall efficiency.
Pielecha, Ireneusz
core +1 more source
Application of Iron Aluminides in the Combustion Chamber of Large Bore 2-Stroke Marine Engines
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
Looking into the Prechamber of a Lean-Burn Gas Engine.
Quartz prechamber models have been installed in a constant volume test rig (CVR) for the investigation of prechamber mixing processes. Planar laser induced fluorescence of acetone has been used for a 2-dimensional visualization of flow structure and quantitative analysis of mixture formation.
WOLFF, Dagmar +3 more
openaire +2 more sources
Optimization of Pre-Chamber Geometry and Operating Parameters in a Turbulent Jet Ignition Engine
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
Comparison between direct and indirect (prechamber) spark ignition in the case of a cogeneration natural gas engine ::part II: engine operating parameters and turbocharger characteristics [PDF]
In the first paper (part I), prechamber ignition in cogeneration natural gas engines has been shown to significantly intensify and accelerate the combustion process, offering a further potential to reduce the exhaust gas emissions while keeping ...
Röthlisberger, Roger, Favrat, Daniel
core +3 more sources
Possible applications of prechambers in hydrogen internal combustion engines
The use of hydrogen as a fuel for an internal combustion engines has caused many problems for years, the most significant of which seems to be the excessive emission of nitrogen oxides and the tendency to knock combustion. In order to ensure better control of the combustion process in a internal combustion engine powered by hydrogen, it has been ...
openaire +1 more source
Laser‐induced graphene electrodes decorated with platinum (Pt) nanoclusters are engineered via magnetron sputtering to optimize hydrogen evolution reaction (HER) catalysis. By tuning Pt deposition time, a minimal Pt loading (60 s) delivers outstanding HER performance, balancing defect density and Pt2+ anchoring for superior mass activity.
Thiago A. S. Soares +6 more
wiley +1 more source
Prechamber Compression-Ignition Engine Performance [PDF]
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 +1 more source
Effect of Prechamber Passage Parameters on Performance and Emissions of a Heavy-Duty Diesel Engine
This paper, employing numerical simulation, investigates the impact of a dual-passage prechamber system on the performance and emissions of a heavy-duty diesel engine under high-load conditions.
ZHANG Daochen, LU Yingying, QIAN Yi, CHEN Yufeng
doaj +1 more source

