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 …

Towards fundamental investigation of key physical aspects of pre-chamber combustion, the
current work utilizes computational fluid dynamics to comprehend the effect of the throat …

The combustion of hydrogen generates almost no harmful emissions except for nitric oxides
(NO x), which could be effectively eliminated under lean-burn conditions. In particular, the …

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 …

In pursuit of unleashing ammonia's potential in internal combustion engines, an extensive
computational study was conducted to explore the effects of two advanced combustion …

Due to its potential to extend the lean limit or overcome knock-limited conditions on spark-
ignited (SI) engines, the pre-chamber spark-ignition (PCSI) concept has gained attention as …

Active pre-chamber turbulent jet ignition is one of the most promising technologies for
developing low-or zero-carbon engines. However, the relevant fundamental studies are far …

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 …

An optimized active pre-chamber geometry was obtained by combining computational fluid
dynamics (CFD) and machine learning (ML). A heavy-duty engine operating with methane …

The recent demand for reducing pollutant and CO2 emissions from internal combustion
engines has created an urgent need for the development of ultra-lean burn engines that …