Özet
An all-Mach number, fully implicit, non-dissipative DNS algorithm and an incompressible, dissipative DNS algorithm were applied for simulating transition to turbulence in TGV flow to assess their behavior for this flow regime. The all-Mach number solver was developed and parallelized. A method was also adopted to remove oscillating pressure corrections in time. In order to compare the behavior of the algorithms, various flow diagnostics were calculated. The results were also compared to results given in the literature. The development of the flow and the peak structures show some differences due to different dissipative and energy conserving properties of the algorithms. However the physics of TGV flow are well captured by both, even though the grid is not fully resolved.
Orijinal dil | İngilizce |
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Ana bilgisayar yayını başlığı | Progress in Turbulence and Wind Energy IV - Proceedings of the iTi Conference in Turbulence 2010 |
Editörler | Martin Oberlack, Joachim Peinke, Michael Holling, Alessandro Talamelli, Luciano Castillo |
Yayınlayan | Springer Science and Business Media Deutschland GmbH |
Sayfalar | 91-94 |
Sayfa sayısı | 4 |
ISBN (Basılı) | 9783642289675 |
DOI'lar | |
Yayın durumu | Yayınlandı - 2012 |
Etkinlik | 4th Conference on Turbulence, iTi 2010 - Bertinoro, Italy Süre: 19 Eyl 2010 → 22 Eyl 2010 |
Yayın serisi
Adı | Springer Proceedings in Physics |
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Hacim | 141 |
ISSN (Basılı) | 0930-8989 |
ISSN (Elektronik) | 1867-4941 |
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???event.eventtypes.event.conference??? | 4th Conference on Turbulence, iTi 2010 |
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Ülke/Bölge | Italy |
Şehir | Bertinoro |
Periyot | 19/09/10 → 22/09/10 |
Bibliyografik not
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 2012.