A CFD investigation of the effects of passing ship on a small size ice floe

Zongyu Jiang, Mikko Suominen, Sasan Tavakoli, Pentti Kujala, Spyros Hirdaris*

*Tämän työn vastaava kirjoittaja

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussaConference article in proceedingsScientificvertaisarvioitu

39 Lataukset (Pure)

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.
AlkuperäiskieliEnglanti
OtsikkoProceedings of the 12th International Workshop on Ship and Marine Hydrodynamics
ToimittajatSpyros Hirdaris, Decheng Wan
KustantajaInstitute of Physics Publishing
Sivumäärä9
Vuosikerta1288
DOI - pysyväislinkit
TilaJulkaistu - 9 elok. 2023
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
TapahtumaInternational Workshop on Ship and Marine Hydrodynamics - Aalto University, Espoo, Suomi
Kesto: 28 elok. 20231 syysk. 2023
Konferenssinumero: 12

Julkaisusarja

NimiIOP Conference Series: Materials Science and Engineering
KustantajaInstitute of Physics
Vuosikerta1288
ISSN (elektroninen)1757-899X

Workshop

WorkshopInternational Workshop on Ship and Marine Hydrodynamics
LyhennettäIWSH
Maa/AlueSuomi
KaupunkiEspoo
Ajanjakso28/08/202301/09/2023

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