10:30 am - 10:50 am Development of a Hybrid-Electric Medium-HD Demonstrator Vehicle with a Pent-Roof SI Natural Gas Engine J. Wallace, R. Mitchell, S. Rao, K. Jones, D. Kramer, Y. Wang, P. Chambon, S. Sjovall, D. Ryan Williams - Southwest Research Institute (Paper # 2024-37-0026) 10:30 am - 10:50 am NG Engines Technologies to Enable Road Transport Decarbonization S. Golini, S. Giordana - FTP Industrial, X. Gautrot - IFP Energies Nouvelles 11:10 am - 11:30 am Effects of chemical and physical properties of drop-in fuels on combustion and emissions of heavy duty diesel engines Y. Hatano, Hsiang-An Cheng, R. Sok, J. Kusaka - Waseda University 11:30 am - 11:50 am Potentials to Reduce Emissions in Heavy-duty Diesel Engines by Using Alternative Fuels and Advanced Combustion Modes K. Cung, G. Buffaloe, Y. Aussi, D. Christopher Bitsis, I. Khalek - Southwest Research Institute 11:50 am - 12:10 pm Experimental Assessment of Drop-In Hydrotreated Vegetable Oil (HVO) in a Medium-Duty B7 diesel Engine for Low-Emissions Marine Applications C. Cosseddu, T. Spedicato, D. Pennazio, A. Vassallo - Dumarey Automotive Italia; C. Fittavolini – Eni (Paper # 2024-37-0023)