Hydrocarbon and particulate matter evolution in the exhaust manifold of a spark-ignited engine under cold-start operation

Cold-start, as defined by the time between first engine crank and three-way catalyst light-off, is responsible for a large percentage of NOx, unburned hydrocarbon, and particulate matter (PM) emissions in light-duty engines. Minimizing emissions during cold-start is a trade-off between achieving fas...

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Bibliographic Details
Main Authors: Gurneesh S Jatana, Flavio Dal Forno Chuahy, Yensil Park, Vladislav Lobodin, Melanie Moses-DeBusk, James P Szybist
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Applications in Energy and Combustion Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666352X23000894