A simulation study into the Atkinson cycle engine utilizing adjustable crank mechanism
Materiały konferencyjne
MNiSW
15
WOS
Status: | |
Autorzy: | Gęca Michał Sławomir, Rybak Arkadiusz, Hunicz Jacek |
Dyscypliny: | |
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Rok wydania: | 2018 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Wolumen/Tom: | 421 |
Numer artykułu: | 42021 |
Strony: | 1 - 7 |
Web of Science® Times Cited: | 1 |
Scopus® Cytowania: | 1 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | TAK |
Nazwa konferencji: | 2018 International Automotive Conference |
Skrócona nazwa konferencji: | KONMOT2018 |
URL serii konferencji: | LINK |
Termin konferencji: | 13 września 2018 do 14 września 2018 |
Miasto konferencji: | Kraków |
Państwo konferencji: | POLSKA |
Publikacja OA: | TAK |
Licencja: | |
Sposób udostępnienia: | Witryna wydawcy |
Wersja tekstu: | Ostateczna wersja opublikowana |
Czas opublikowania: | W momencie opublikowania |
Data opublikowania w OA: | 17 października 2018 |
Abstrakty: | angielski |
Technologies that improve the efficiency of internal combustion engines are attracting ever -grow ing interest due to increasing demands concerning fuel economy and exhaust emissions. For years, engine evolution was focused on software or control devices development, with acceptance of only small mechanical changes to the well -established engine design. Recently, researchers and engineers put their attention to large mechanical changes to allow achieving high fuel efficiency. In the current study, a set of simulation experiments was performed to investigate the potential of Atkinson cycle realization using a modified Atkinson crank mechanism. The latter was modified by using excenter pin which additionally enabled control of compression ratio as well as the ratio between compression and expansion. Investigated solution was analysed under spark ignition operation and compared to the standard crank mechanism. The simulations were performed using AVL BOOST software. The model was validated using standard spark ignition engine measurement data. Afterwards, the engine was modified to investigate above mentioned strategies to improve thermal efficiency. The research successfully identified strategies, which allow control of engine aspiration and combustion, to hasten real-world application of these advanced combustion systems . |