Abstrakti
A RANS (Reynolds Averaged Navier-Stokes) CFD STAR-CCM+ model is used to investigate the hydrodynamic interactions between a ship and a circular ice floe. The overset mesh technique is employed to simulate the advancing movement of the passing ship. The ship has a hull of similar configuration to the KCS MOERI container ship. The ice floe has a diameter of 30% of the ship's length and a thickness of 3 m. The paper primarily focuses on the motions of the ice floe and the hydrodynamic forces induced by the ship progressing in different speeds and calm water conditions. A parametric study on the influence of the ice floe surge and sway motions and associated hydrodynamic loads is presented. It is concluded that ship-generated waves can significantly affect the motions of the ice floe and the influence on sway is greater than that on surge. The ship speed is also found to have a distinct impact on ice floe motions.
Alkuperäiskieli | Englanti |
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Otsikko | Proceedings of the 12th International Workshop on Ship and Marine Hydrodynamics |
Toimittajat | Spyros Hirdaris, Decheng Wan |
Kustantaja | Institute of Physics Publishing |
Sivumäärä | 9 |
Vuosikerta | 1288 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 9 elok. 2023 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | International Workshop on Ship and Marine Hydrodynamics - Aalto University, Espoo, Suomi Kesto: 28 elok. 2023 → 1 syysk. 2023 Konferenssinumero: 12 |
Julkaisusarja
Nimi | IOP Conference Series: Materials Science and Engineering |
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Kustantaja | Institute of Physics |
Vuosikerta | 1288 |
ISSN (elektroninen) | 1757-899X |
Workshop
Workshop | International Workshop on Ship and Marine Hydrodynamics |
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Lyhennettä | IWSH |
Maa/Alue | Suomi |
Kaupunki | Espoo |
Ajanjakso | 28/08/2023 → 01/09/2023 |