Numerical Investigation of Hydrogen Substitution Ratio Effects on Spray Characteristics, Combustion Behavior, and Emissions in a Dual-Fuel Compression Ignition Engine - Hamdi, T; Hamdi, F; Molima, S; Domínguez, VM; Rodríguez-Fernández, J; Hernández, JJ; Chrigui, M (Machines, 2025)