Hydrogen combustion in a compression ignition diesel engine

S Szwaja, K Grab-Rogalinski - International journal of hydrogen energy, 2009 - Elsevier
The investigation presented in this paper concerns both pure hydrogen combustion under
HCCI (homogeneous charge compression ignition) conditions and hydrogen–diesel co …

Analyzing characteristics of knock in a hydrogen-fueled Wankel rotary engine

H Meng, C Ji, T Su, J Yang, K Chang, G Xin, S Wang - Energy, 2022 - Elsevier
Hydrogen-fueled Wankel rotary engine (HWRE) as a promising power device overcomes
some of the drawbacks of the hydrogen-fueled reciprocating engine. However, its elongated …

Progress in knock combustion modeling of spark ignition engines

F Ji, S Meng, Z Han, G Dong, RD Reitz - Applied Energy, 2025 - Elsevier
Knock combustion is one of the primary factors limiting thermal efficiency improvement in
spark ignition (SI) engines. After a century of research, scholars have made significant …

Performance and combustion characteristic of CI engine fueled with hydrogen enriched diesel

OH Ghazal - International journal of hydrogen energy, 2013 - Elsevier
The combustion of hydrogen–diesel blend fuel was investigated under simulated direct
injection (DI) diesel engine conditions. The investigation presented in this paper concerns …

Study of the knocking propensity of 2, 5-dimethylfuran–gasoline and ethanol–gasoline blends

DA Rothamer, JH Jennings - Fuel, 2012 - Elsevier
Measurements of the knocking propensity of two biofuels blended at low levels with a
gasoline fuel were performed in a single-cylinder direction-injection research engine at …

Co-optimization of miller degree and geometric compression ratio of a large-bore natural gas generator engine with novel Knock models and machine learning

J Cao, T Li, S Huang, R Chen, S Li, M Kuang, R Yang… - Applied Energy, 2023 - Elsevier
Large-bore natural gas reciprocating generator engines will play crucial roles in future low-
carbon energy systems. Knock, as an abnormal combustion phenomenon, is a bottleneck for …

Comparisons of hydrogen and gasoline combustion knock in a spark ignition engine

S Szwaja, KR Bhandary, JD Naber - International Journal of Hydrogen …, 2007 - Elsevier
Combustion knock is one of the primary constraints limiting the performance of spark-ignition
hydrogen fuelled internal combustion engines (H2-ICE) as it limits the torque output and …

Dual nature of hydrogen combustion knock

S Szwaja, JD Naber - International Journal of Hydrogen Energy, 2013 - Elsevier
Combustion knock is abnormal combustion taking place in an internal combustion spark
ignited engine. It might be particularly observed in the engine at the end of combustion when …

Statistically discussing impacts of knock type on the heat release process in hydrogen-fueled Wankel rotary engine

H Meng, C Ji, J Yang, G Xin, S Wang - International Journal of Hydrogen …, 2023 - Elsevier
Hydrogen-fueled internal combustion engine is proposed to resist the threat of global
warming. Wankel rotary engine (WRE) has been proven to be an excellent hydrogen-fueled …

Review of sensing methodologies for estimation of combustion metrics

L Jia, JD Naber, JR Blough - Journal of Combustion, 2016 - Wiley Online Library
For reduction of engine‐out emissions and improvement of fuel economy, closed‐loop
control of the combustion process has been explored and documented by many …