Detailed hydrocarbon speciation and particulate matter emissions during cold-start from turbocharged and naturally aspirated trucks

M Moses-DeBusk, JME Storey, SA Lewis Sr… - Fuel, 2023 - Elsevier
Cold-start emissions remain a barrier to vehicle emissions targets and the race to zero
impact emissions. Current aftertreatment catalysts are highly efficient once active but …

Evaluating class 6 delivery truck fuel economy and emissions using vehicle system simulations for conventional and hybrid powertrains and co-optima fuel blends

R Vijayagopal, S Curran, D Deter… - SAE Technical Paper …, 2022 - osti.gov
The US Department of Energy's Co-Optimization of Engine and Fuels Initiative (Co-Optima)
investigated how unique properties of bio-blendstocks considered within Co-Optima help …

An Experimental and Numerical Investigation to Improve the Efficiency of Combustion Systems for Heavy-Duty Applications

J Yadav, S Pischinger… - Internal …, 2022 - asmedigitalcollection.asme.org
Abstract The European Union made new CO2 limits for heavy-duty vehicles mandatory in
2019, aiming to reduce the average tailpipe CO2 emissions by 15% in 2025 and by 30% in …

Concept Evaluation and Development of a Novel Approach for Integration of Turbogeneration, Electrification and Supercharging on Heavy Duty Engines

S Joshi - 2022 - search.proquest.com
While many technologies such as electrically assisted turbocharging, exhaust energy
recovery and mild hybridization have already proven to significantly increase heavy-duty …