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 …

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 …

The pre-chamber spark ignited combustion is recognized as one of the most promising
concepts utilizing a lean burn combustion approach towards the increase of efficiency and …

In the field of natural gas marine engines, the high-pressure direct injection (HPDI)
technology is widely used to achieve emission reduction while maintaining equivalent …

The pre-chamber ignition system has demonstrated to be a suitable technology for
increasing burning rates while reducing the cycle-to-cycle variability in spark-ignition …

The efficiency of spark-ignition engines can be increased by increasing the excess air
dilution using active pre-chambers (PCs), which are characterized by larger inner PC …

Ammonia is carbon free, while its low flame speed limits its applications in engines. This
study aims to enhance ammonia combustion using pre-chamber turbulent jet combined with …

Pre-chamber jet ignition is a key technology for future high-efficiency natural gas (NG)
engines. It can achieve fast and stable combustion through excellent ignition performance …

ABSTRACT Exhaust Gas Recirculation (EGR) technology is widely employed to reduce NOx
emissions from engine combustion, and a major challenge of this technology is to achieve …

This paper presents an experimental and numerical evaluation of the pre-chamber induced
HCCI combustion concept (PC-HCCI) in terms of engine performance, emissions, and …