Nonperiodic oscillations of pressure in a spark inition combustion engine
Artykuł w czasopiśmie
Status: | |
Autorzy: | Wendeker Mirosław, Litak Grzegorz, Czarnigowski Jacek, Szabelski Kazimierz |
Rok wydania: | 2004 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 5 |
Wolumen/Tom: | 14 |
Strony: | 1801 - 1806 |
Impact Factor: | 1,019 |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
We report our results on nonperiodic experimental time series of pressure in a spark ignition engine. The experiments were performed for a low rotational velocity of a crankshaft and a relatively large spark advance angle. We show that the combustion process has many chaotic features. Surprisingly, the reconstructed attractor has a characteristic butterfly shape similar to a chaotic attractor of Lorentz type. The suitable recurrence plot shows that the dynamics of the combustion is a nonlinear multidimensional process mediated by stochastic noise. |