F Şahin - Applied Thermal Engineering, 2015 - Elsevier
This study investigates the effects of engine speed, load, ignition timing and excess air coefficient on the ionization current and presents an artificial neural network model to predict …
YH Pu, JK Reddy, S Samuel - Applied Thermal Engineering, 2017 - Elsevier
Predicting the amount of combustion generated nano-scale particulate matter (PM) emitted by gasoline direct injection (GDI) is a challenging task, but immensely useful for engine …
Y Liu, J Deng, Z Hu, L Li - International Journal of Engine …, 2018 - journals.sagepub.com
For better stability of ion current employed for in-cycle combustion diagnosis and feedback control, this research develops a digital post-processing unit for in-cylinder ion current …
R Rao, D Honnery - Combustion and Flame, 2015 - Elsevier
This paper outlines a simplified mechanism for methane oxidation for modelling the ion current in internal combustion engines. The mechanism was used to simulate a laminar …
Two spark advance control systems are outlined; both based on feedback from nonlinear neural network soft sensors and ion current detection. One uses an estimate on the location …
Recent research on the use of ion current has focused on matching the characteristics of the in-cylinder pressure, thus avoiding the use of a pressure transducer. This paper explores …
A robust air/fuel ratio" soft sensor" is presented based on non-linear signal processing of the ion current signal using neural networks. Care is taken to make the system insensitive to …
R Rao, D Honnery - Combustion and Flame, 2017 - Elsevier
This paper presents a modelling study of the ion current formed in a direct-injection diesel engine via chemical kinetics in order to investigate the strong correlation observed …
O Björnsson, P Tunestål - Energies, 2024 - mdpi.com
Knock detection is critical for maintaining engine performance and preventing damage in spark-ignition engines. This study explores the use of ion current and knock indicators …