The Influence of Intake Pressure on the Performance of a Free-piston Hydrogen Engine
Zhen Han · Journal of Engineering Research and Reports · 2026
Background: Free-piston engines have attracted significant research interest as a promising alternative to conventional internal combustion engines due to their simplified mechanical structure and potential for improved efficiency and lower emissions. Early studies primarily focu...
Open access
Research Article
10.9734/jerr/2026/v28i61924