Abstract
To study extreme hydrodynamic wave impact in offshore and coastal engineering, the VOF-based CFD simulation tool ComFLOW is being developed. In this paper we will present its turbulence modeling. In particular, a blend of a QR-model and a regularization model has been designed. The QR-model belongs to a class of modern eddy-viscosity models, where the amount of turbulent eddy viscosity is kept minimal. Also, to enhance efficieny, local grid refinement has been added. For validation, experiments have been carried out at MARIN.
Original language | English |
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Title of host publication | ECCOMAS VI International Conference on Computational Methods in Marine Engineering MARINE 2015 |
Editors | F. Salvatore, R. Broglia, R. Muscari |
Publisher | International Centre for Numerical Methods in Engineering (CIMNE) |
Pages | 963-980 |
Number of pages | 18 |
ISBN (Electronic) | 978-84-943928-6-3 |
Publication status | Published - Jun-2015 |
Event | VI International Conference on Computational Methods in Marine E ngineering MARINE 2015 - Rome, Italy Duration: 15-Jun-2015 → 17-Jun-2015 |
Conference
Conference | VI International Conference on Computational Methods in Marine E ngineering MARINE 2015 |
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Country/Territory | Italy |
City | Rome |
Period | 15/06/2015 → 17/06/2015 |
Keywords
- CFD; VOF-method; Run-up; Wave loading; Turbulence model