Gerotor pump cavitation monitoring and fault diagnosis using vibration analysis through the employment of auto-regressive-moving-average technique
Gerotor pumps, as well known, are widely used in lubrication circuits of internal combustion
engines for their simplicity, high efficiency and low costs. In this paper an experimental …
engines for their simplicity, high efficiency and low costs. In this paper an experimental …
Estimation of combustion parameters from engine vibrations based on discrete wavelet transform and gradient boosting
An optimal control of the combustion process of an engine ensures lower emissions and fuel
consumption plus high efficiencies. Combustion parameters such as the peak firing pressure …
consumption plus high efficiencies. Combustion parameters such as the peak firing pressure …
Knock detection based on MAPO analysis, AR model and discrete wavelet transform applied to the in-cylinder pressure data: results and comparison
The easiest way to identify knock conditions during the operation of a SI engine is
represented by the knowledge of the in-cylinder pressure. Traditional techniques like MAPO …
represented by the knowledge of the in-cylinder pressure. Traditional techniques like MAPO …
Cylinder pressure resonant frequency cyclic estimation-based knock intensity metric in combustion engines
X Shen, Y Zhang, T Shen - Applied Thermal Engineering, 2019 - Elsevier
This paper presents a knock intensity metric calculation method based on the in-cylinder
pressure resonant frequency estimation to improve the quantification performance of knock …
pressure resonant frequency estimation to improve the quantification performance of knock …
Knock detection method for dual-fuel compression ignition engines based on block vibration analysis
M Rosas, G Amador - SAE International Journal of Engines, 2021 - JSTOR
A new knock detection method based on block vibration analysis, specially developed for
dual-fuel compression ignition (CI) engines, is presented in this work. Experimental tests …
dual-fuel compression ignition (CI) engines, is presented in this work. Experimental tests …
A Review of Recent Advancements in Knock Detection in Spark Ignition Engines
V Mittal - Signals, 2024 - mdpi.com
In gasoline engines, the combustion process involves a flame's propagation from the spark
plug to the cylinder walls, resulting in the localized heating and pressurization of the cylinder …
plug to the cylinder walls, resulting in the localized heating and pressurization of the cylinder …
Diagnostic process by using vibrational sensors for monitoring cavitation phenomena in a getoror pump used for automotive applications
A full experimental investigation on a Gerotor pump used for the lubrication of engines is
described in this paper. These pumps, as well known, are widely used on engines for all …
described in this paper. These pumps, as well known, are widely used on engines for all …
Data-Driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications
S Warter, C Laubichler, C Kiesling, M Kober… - … International Journal of …, 2023 - sae.org
Digital technologies are capable of making a significant contribution to improving large
internal combustion engine technology. In particular, methods from the field of artificial …
internal combustion engine technology. In particular, methods from the field of artificial …
Application of a Neural-Network-Based Algorithm for the Real-Time Correction of the In-Cylinder Pressure Signal Sensed with a Piezoelectric Washer
A Brusa, J Mecagni, E Corti, N Silvestri - SAE International Journal of …, 2022 - sae.org
The objective of this work is to analyze the signal of a piezoelectric washer installed under
the spark plug and to compare the combustion metrics evaluated with such signal to the …
the spark plug and to compare the combustion metrics evaluated with such signal to the …
A non-linear regression technique to estimate from vibrational engine data the instantaneous in-cylinder pressure peak and related angular position
In this paper, a downsized twin-cylinder turbocharged spark-ignition engine is
experimentally investigated at test-bench in order to verify the potential to estimate the peak …
experimentally investigated at test-bench in order to verify the potential to estimate the peak …