Development of a Refined Model for a Rapid Compression and Expansion Machine with Pre-Chamber Applied to Study the Effects of Pre-Chamber Geometry and Hydrogen Enrichment on Combustion and Extinction of Methane/Air Flames. - Bozza, Fabio; Teodosio, Luigi; Ugliano, Emanuele; Sok, Ratnak; Malfi, Enrica; Kusaka, Jin (Energies (19961073), 2026)