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加装尾压浪板单体复合船型运动预报研究 被引量:8

Research on motion prediction of a hybrid monohull with a stern flap
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摘要 为改善单体复合船型静水阻力性能,在传统单体复合船型基础上在尾部加装尾压浪板,可以改善其静水阻力性能,同时其耐波性能也得到提升.对加装尾压浪板的单体复合船型开展纵向运动预报研究,先后采用切片法进行理论预报,分别用二维RANS方法和三维RANS方法计算船体剖面及尾压浪板水动力系数,RANS方法计算组合附体和尾压浪板的升力系数.通过与模型试验结果比较表明,采用的预报方法可以用于加装尾压浪板单体复合船型纵向运动预报. In this paper, the stem flap was fixed on the stern of a traditional hybrid monohull for better resistance performance. The purpose of the stern flap was to improve the ship s resistance performance while also improving the seakeeping performance. The longitudinal motion of a hybrid monohull fitted with a stern flap was predicted. The strip method was used, and the Reynolds averaged Navier-Stokes (RANS) method was applied for hydrody- namic calculation of the sections and stern flaps. The comparison between the calculation results and model test re- sults indicate that the method presented in this paper is suitable for longitudinal motion prediction of a hybrid mono- hull with stern flaps.
出处 《哈尔滨工程大学学报》 EI CAS CSCD 北大核心 2011年第10期1267-1272,共6页 Journal of Harbin Engineering University
基金 国防科学技术工业委员会基础研究基金资助项目(51414030204CB0101)
关键词 单体复合船型 尾压浪板 运动预报 切片法 hybrid monohull stern flap motion prediction strip method
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