Toward highly-efficient combustion of ammonia–hydrogen engine: Prechamber turbulent jet ignition

L Zhou, L Zhong, Z Liu, H Wei - Fuel, 2023 - Elsevier
Ammonia (NH 3) energy has emerged as a new international strategy to mitigate climate
change and energy crises because ammonia–hydrogen fuel can effectively overcome the …

Numerical study of the effects of excess air ratio on passive pre-chamber jet performance and ignition mechanism

L Huang, Q Tang, J Sun, M Yao - Applied Thermal Engineering, 2023 - Elsevier
Pre-chamber (PC) ignition is a promising lean-burn technology to improve the efficiency of
spark ignition (SI) engines while achieving ultra-low NOx emissions. However, the …

Numerical investigation of the effect of jet orifice parameters on the combustion process of a turbulent jet ignition rotary engine fueled with methanol/gasoline blends

B Fan, X Wu, J Pan, Y Zeng, R He, J Fang, X Qi… - Fuel Processing …, 2023 - Elsevier
The methanol and turbulent jet ignition (TJI) mode were used simultaneously to improve the
combustion and emission performance of a gasoline rotary engine (RE) in the study. Further …

Computational study of hydrogen engine combustion strategies: Dual-Fuel compression ignition with Port-and Direct-Injection, Pre-Chamber Combustion, and Spark …

X Liu, H Aljabri, N Panthi, AS AlRamadan, E Cenker… - Fuel, 2023 - Elsevier
This work attempted to identify the best strategy for hydrogen internal combustion (IC)
engines. Computational simulations were conducted to evaluate the combustion and …

Research on the hydrogen injection strategy of a turbulent jet ignition (TJI) rotary engine fueled with natural gas/hydrogen blends

B Fan, X Qi, J Pan, X Wu, J Fang, Q Lu… - International Journal of …, 2023 - Elsevier
Natural gas/hydrogen blends (NGHB) fuel is considered as one of the ideal alternative fuels
for the rotary engine (RE), which can effectively reduce the carbon emissions of RE …

Research on the structure of pre-chamber and jet orifice of a turbulent jet ignition rotary engine fueled with methanol/gasoline blends

B Fan, X Wu, J Pan, X Qi, J Fang, Q Lu… - Applied Thermal …, 2023 - Elsevier
This study used both methanol fuel and turbulent jet ignition (TJI) mode to improve the
combustion and emission performance of a gasoline rotary engine (RE). Further, in order to …

Research on the ignition strategy of a methanol/gasoline blends rotary engine using turbulent jet ignition mode

Y Zeng, B Fan, J Pan, R He, J Fang, HA Salami, X Wu - Energy, 2022 - Elsevier
The preparation of methanol can first use renewable energy such as solar energy to
produce hydrogen, and then carbon dioxide can be converted into methanol fuel by …

Numerical study on the asymmetrical jets formation from active pre-chamber under super-lean combustion conditions

D Zhao, Y An, Y Pei, H Shi, K Wang - Energy, 2023 - Elsevier
This paper aims to investigate the mechanism of the asymmetric jets of the TJI system. We
analyzed the effects of fuel injection and air flows in pre-chamber and main chamber, initial …

Optical evaluation of orifice orientation and number effects on active pre-chamber spark ignition combustion

R Novella, J De la Morena, V Pagano, R Pitarch - Fuel, 2023 - Elsevier
Pre-chamber spark ignition combustion has shown several advantages for its
implementation in engines, mainly related to its capability to achieve stable operation at lean …

Effect of injection strategy on the hydrogen mixture distribution and combustion of the hydrogen-fueled engine with passive pre-chamber ignition under lean burn …

Y Qiang, X Cai, S Xu, F Wang, L Zhang, S Wang, C Ji - Fuel, 2024 - Elsevier
Turbulent jet ignition (TJI) effectively achieves lean and stable combustion in hydrogen
engines. However, research on injection strategies for TJI hydrogen engines is still lacking …