Cyclic heat release variability in a spark ignition engine under exhaust gas recirculation

We have studied cyclic heat release variability in a spark-ignition engine under exhaust gas recirculation (EGR), using nitrogen to simulate EGR. Five EGR levels are examined. We used wavelet analysis to identify the dominant modes of fluctuation and how these modes vary in time. It is found that at...

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Bibliographic Details
Main Authors: Sen Asok K., Litak Grzegorz, Wagner Robert M.
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201925201008