Aerodynamics Loads on a Heeled Ship
Aerodynamics Loads on a Heeled Ship作者机构:DGA Hydrodynamics 27105 Val de Reuil France Royal Canadian Navy DGMEPM DNPS 2-3 27105 Val de Reuil France
出 版 物:《Journal of Traffic and Transportation Engineering》 (交通与运输工程(英文版))
年 卷 期:2017年第5卷第5期
页 面:237-245页
学科分类:08[工学] 0823[工学-交通运输工程]
主 题:Wind CFD rules naval ships.
摘 要:Verification of ship stability is based on rules which account for the effects of wind. Restrictive hypotheses are employed to define those rules and especially the influence of ship heeling. This study reviews some stability rules and applies them to the case of the F70 frigate. Then, two alternate approaches are considered: (1) accounting for the actual lateral areas and respective centroids of the heeled ship; and (2) CFD (computational fluid dynamics) calculations to determine aero and hydro dynamic coefficients at each heel angle. Finally, comparison is made between the results of these alternate approaches and the stability rules.