As the ultimate energy carrier in the 21st century, the application of hydrogen in different
types of internal combustion engines has received widespread attention in recent years to …

This paper proposes a novel diluted ammonia-fueled solid oxide fuel cell and X-type rotary
engine (SOFC-XRE) combined system with hydrogen regeneration sub-system to realize …

In this paper, a novel hydrogen-doping X-type rotary engine (XRE) using dual-ignitors is
proposed to improve its high-altitude performance. Firstly, the effects of hydrogen doping …

In the context of global efforts to achieve carbon neutrality, the internal combustion engine
industry is progressively shifting toward cleaner fuels. This study examines the impact of …

This paper proposes an innovative hydrogen-fed high-efficiency X-type rotary engine (XRE)
hybrid system by combining with recuperative organic Rankine cycle (RORC). The off …

As a new type of power device, the X-type rotary engine (XRE) is regarded as a major
revolution of the internal combustion engine with its special structure and high-efficiency …

The power attenuation of internal combustion engines in high-altitude environments restricts
the performance of unmanned aerial vehicles. Herein, a single-zone model of a hydrogen …

The aim of this research is to investigate the effect of intake closing timing (ICT) on the flow
field and combustion process in elliptical rotary engines. The model that can accurately …

The conventional internal combustion engine using spark plug ignition (SI) faces the risk of
performance degradation in high-altitude environments. To address this problem, this paper …

This research aims to reveal the comprehensive influence of rotary speed and intake closing
timing (ICT) on turbulent kinetic energy (TKE), volumetric efficiency, combustion …