Analysis of cycle-to-cycle pressure oscillations in a diesel engine
Artykuł w czasopiśmie
Status: | |
Autorzy: | Sen Asok K., Longwic Rafał, Litak Grzegorz, Górski Krzysztof |
Rok wydania: | 2008 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 2 |
Wolumen/Tom: | 22 |
Strony: | 362 - 373 |
Impact Factor: | 1,984 |
Web of Science® Times Cited: | 99 |
Scopus® Cytowania: | 108 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
In this paper we study the fluctuations of mean indicated pressure (MIP) in a diesel engine. Using recurrence plots, recurrence quantification analysis and continuous wavelet transform, we investigate the cycle-to-cycle pressure variations for six rotational speeds of the crankshaft. We find that depending on the speed of rotation, the pressure variations may have a strongly periodic component and/or be intermittent. The strong periodicities appear in low-frequency bands and may persist over many cycles, whereas the intermittency is present at higher frequencies. The results may be useful to develop effective control strategies for efficient engine performance. |