Knock probability determination in a turbocharged gasoline engine through exhaust gas temperature and artificial neural network
M Hosseini, I Chitsaz - Applied Thermal Engineering, 2023 - Elsevier
In the present study, a new combination of different available engine sensors along with an
exhaust gas temperature sensor is used as the input of an artificial neural network to …
exhaust gas temperature sensor is used as the input of an artificial neural network to …
A new knock event definition for knock detection and control optimization
In this paper, the knock phenomenon is studied and characterized in the time-frequency
domain. From the analysis results, a new knock event definition is proposed, which …
domain. From the analysis results, a new knock event definition is proposed, which …
An analysis of the in-cylinder pressure resonance excitation in internal combustion engines
This paper analyses the in-cylinder pressure oscillations in internal combustion engines,
which are initiated by combustion and resonate during the expansion stroke. A specific …
which are initiated by combustion and resonate during the expansion stroke. A specific …
A fuzzy logic map-based knock control for spark ignition engines
Knock control represents one of the most critical aspects to reach optimal thermal efficiency
in spark ignition engines, and its research is crucially important because it determines …
in spark ignition engines, and its research is crucially important because it determines …
On-board knock probability map learning–based spark advance control for combustion engines
This article presents an on-board map learning–based spark advance control framework for
combustion engines. The proposed control framework addresses the knock probabilistic …
combustion engines. The proposed control framework addresses the knock probabilistic …
Cycle-to-cycle combustion variability modelling in spark ignited engines for control purposes
A control-oriented model of spark ignition combustion is presented. The model makes use of
avaliable signals, such as spark advance, air mass, intake pressure, and lambda, to …
avaliable signals, such as spark advance, air mass, intake pressure, and lambda, to …
Knock analysis in the crank angle domain for low-knocking cycles detection
Knock is an abnormal phenomenon with in-cylinder pressure oscillations, which must be
avoided to protect the engine from damage and to avoid excessive noise. Conventional …
avoided to protect the engine from damage and to avoid excessive noise. Conventional …
Parametric knocking performance investigation of spark ignition natural gas engines and dual fuel engines
L Xiang, G Theotokatos, H Cui, K Xu, H Ben… - Journal of Marine …, 2020 - mdpi.com
Both spark ignition (SI) natural gas engines and compression ignition (CI) dual fuel (DF)
engines suffer from knocking when the unburnt mixture ignites spontaneously prior to the …
engines suffer from knocking when the unburnt mixture ignites spontaneously prior to the …
Implementation and parameter analysis of the knock phenomenon of a marine dual-fuel engine based on a two-zone combustion model
F Zou, H Zeng, H Wang, X Wang, Z Xu - Processes, 2021 - mdpi.com
The stable working window of a dual-fuel engine is narrow, and it is prone to knock during
operation. The occurrence of knock limits the load and torque output of a dual-fuel engine …
operation. The occurrence of knock limits the load and torque output of a dual-fuel engine …
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 …
calibration. In the present study, a knock classification model was developed using a …