Influence of thermal piston insulation on the indicated efficiency of SI-engines
J Achenbach, M Fischer, B Lehrheuer… - The Proceedings of …, 2022 - jstage.jst.go.jp
High efficiency gasoline combustion engines with up to 50% indicated efficiency are the
target of current research work. To reach this goal, it's essential to reduce all the combustion …
target of current research work. To reach this goal, it's essential to reduce all the combustion …
Knock Frequency-Based Knock Control
Knocking is still one of today's major limitations regarding efficiency-increasing measures for
SI combustion engines. Due to the complex stochastic nature of the phenomenon, not only …
SI combustion engines. Due to the complex stochastic nature of the phenomenon, not only …
[PDF][PDF] Investigation of cyclic combustion variability & development of a predictive knock controller
N Fajt - 2022 - elib.uni-stuttgart.de
In order to gain better insights into the knocking phenomenon, various thermodynamic
investigations have been performed. The influence of temperature and mixture …
investigations have been performed. The influence of temperature and mixture …
Higher Efficiency with Model-based Predictive Knock Control
Today's knock control systems generally neglect the stochastic character of knocking
phenomena and react to individual knocking working cycles with a retarded ignition timing …
phenomena and react to individual knocking working cycles with a retarded ignition timing …
Efficient Post-Processing Method for Identification of Local Hotspots in 3D CFD Simulations
Knocking is one of today's main limitations in the ongoing efforts to increase efficiency and
reduce emissions of spark-ignition engines. Especially for synthetic fuels or any alternative …
reduce emissions of spark-ignition engines. Especially for synthetic fuels or any alternative …
Potential of 3D-CFD simulations for the analysis of knocking combustion
M Blomberg, M Günther, S Pischinger - The Proceedings of the …, 2022 - jstage.jst.go.jp
To further reduce the CO2 emissions of SI engines, maximum compression ratios must be
realized in combination with high boost pressures. At high engine loads, knocking …
realized in combination with high boost pressures. At high engine loads, knocking …