RT Journal Article T1 Towards Sustainable Development Goals: Application of Hydrogen-Enriched Mahua Biodiesel/Diesel Blend to Dual-Fuel Diesel Engine A1 Hoang, Anh Tuan A1 Nayak, Swarup Kumar A1 Vujanovic, Milan A1 Guerrero-Pérez, María Olga A1 Rodríguez-Castellón, Enrique A1 López-Escalante, María Cruz A1 Ahmed, Shams Forruque A1 Hadiyanto, Hady A1 Luu, Van Chinh A1 Nguyen, Van Nhann A1 Nguyen, Xuan Phuong A1 Cao, Dao Nam K1 Hidrógeno K1 Biodiésel K1 Combustibles fósiles K1 Desarrollo sostenible AB This study investigates the influence of hydrogen (H2 ) enrichment on theperformance, combustion, and emission characteristics of a dual-fuel dieselengine operated with Mahua biodiesel/diesel blend (BDf20), in which H2 isinjected into the intake manifold at flow rates of 4, 6, 8, 10, and 12 L min−1under varying engine loads. As a result, the optimum engine performance isachieved at 10 L min−1 H2 . At a peak load of 5.02 kW, BDf20 + H2 (10L min−1 ) improves brake thermal efficiency (BTE) by 16.75%, and reducesbrake specific fuel consumption (BSFC) by 10.83% compared to conventionaldiesel. For emission characteristics, unburnt hydrocarbons (HC), carbonmonoxide (CO), and carbon dioxide (CO2 ) decrease by 42.65, 44.74, and20.91%, respectively, although NOx emissions increased by 17.1% due tohigher combustion temperatures. Moreover, combustion characteristics showa 9.91% rise in peak in-cylinder pressure, a 20.82% increase in heat releaserate, and an 8.26% longer ignition delay period. The results confirm theeffectiveness of H2 enrichment in improving combustion performance whilesignificantly reducing pollutant emissions, showing that combining H2 withbiodiesel enhances the global Sustainable Development Goals (SDG) byadvancing clean and renewable energy solutions. PB Wiley YR 2025 FD 2025-09-13 LK https://hdl.handle.net/10630/39899 UL https://hdl.handle.net/10630/39899 LA eng NO A. T. Hoang, S. K. Nayak, M. Vujanović, et al. “ Towards Sustainable Development Goals: Application of Hydrogen-Enriched Mahua Biodiesel/Diesel Blend to Dual-Fuel Diesel Engine.” Global Challenges (2025): e00260. https://doi.org/10.1002/gch2.202500260 DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026