Autor: |
Stabnikov Andrey, Garbaruk Andrey |
Jazyk: |
English<br />Russian |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 15, Iss 1 (2022) |
Druh dokumentu: |
article |
ISSN: |
2405-7223 |
DOI: |
10.18721/JPM.15102 |
Popis: |
A new hybrid RANS/LES method DDES SST KD is proposed, aimed at computations of flows with separation and laminar-turbulent transition in the attached boundary layer. The method is based on a new transition model which uses the SST turbulence model and k-ω KD transition model as a basis. The resulting approach is then tested on a drag crisis problem flows around a circular cylinder and a sphere. The results show that the proposed method is an improvement relative to DDES SST. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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