[HTML][HTML] Knocking combustion in spark-ignition engines

Z Wang, H Liu, RD Reitz - Progress in Energy and Combustion Science, 2017 - Elsevier
Knocking combustion research is crucially important because it determines engine
durability, fuel consumption, and power density, as well as noise and emission performance …

Vibro-acoustic condition monitoring of Internal Combustion Engines: A critical review of existing techniques

S Delvecchio, P Bonfiglio, F Pompoli - Mechanical Systems and Signal …, 2018 - Elsevier
This paper deals with the state-of-the-art strategies and techniques based on vibro-acoustic
signals that can monitor and diagnose malfunctions in Internal Combustion Engines (ICEs) …

[图书][B] Signal analysis: time, frequency, scale, and structure

RL Allen, D Mills - 2004 - books.google.com
Offers a well-rounded, mathematical approach to problems in signal interpretation using the
latest time, frequency, and mixed-domain methods Equally useful as a reference, an up-to …

The development of automated pattern recognition and statistical feature isolation techniques for the diagnosis of reciprocating machinery faults using acoustic …

MH El-Ghamry, RL Reuben, JA Steel - Mechanical Systems and Signal …, 2003 - Elsevier
This work presents techniques which can be used for the diagnosis of faults in reciprocating
machines. The techniques are generic in nature but the applications considered here …

Advanced signal processing tools for the vibratory surveillance of assembly faults in diesel engine cold tests

S Delvecchio, G D'Elia, E Mucchi, G Dalpiaz - 2010 - asmedigitalcollection.asme.org
This paper addresses the use of several signal processing tools for monitoring and
diagnosis of assembly faults in diesel engines through the cold test technology. One specific …

Glycerol as an anti-knock additive and secondary fuel as a substitute for gasoline-based fuels for the IC engine

S Szwaja, M Gruca, M Pyrc, R Juknelevičius - Energies, 2023 - mdpi.com
The article discusses the possibility of using glycerol as an additive to the engine fuel in
order to reduce the tendency of combustion knock, and thus to increase the octane number …

On the use of cyclostationary indicators in IC engine quality control by cold tests

S Delvecchio, G D'Elia, G Dalpiaz - Mechanical Systems and Signal …, 2015 - Elsevier
This paper addresses the use of first-and second-order cyclostationary (CS1 and CS2) tools
to process the vibration signals picked up from internal combustion (IC) engines during cold …

Engine knock detection from vibration signals using pattern recognition

JH Thomas, B Dubuisson, MA Dillies-Peltier - Meccanica, 1997 - Springer
The paper deals with a diagnostic method that allows to detect engineknock. The developed
algorithm differentiates three kinds of engine cycles: absence of knock, increasing knock …

Knock detection in spark ignition engines using a nonlinear wavelet transform of the engine cylinder head vibration signal

N Li, J Yang, R Zhou, Q Wang - Measurement Science and …, 2014 - iopscience.iop.org
This paper reports an investigation of knock detection in SI engines using a nonlinear
wavelet transform based on the engine cylinder head vibration signals. The nonlinear …

In-cylinder pressure based engine knock classification model for high-compression ratio, automotive spark-ignition engines using various signal decomposition …

J Kim - Energies, 2021 - mdpi.com
Engine knock determination has been conducted in various ways for spark timing
calibration. In the present study, a knock classification model was developed using a …