孙雷

个人信息Personal Information

副教授

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:船舶工程学院

办公地点:船池315

联系方式:sunlei@dlut.edu.cn 13591145795

电子邮箱:sunlei@dlut.edu.cn

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Numerical analysis of the forces exerted on a truncated cylinder by ship waves

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论文类型:会议论文

发表时间:2009-06-21

收录刊物:EI、Scopus

页面范围:533-540

摘要:Ship-generated waves can contribute to fatigue in offshore structures. This paper presents a numerical model for evaluating the forces exerted by ship-generated waves on a nearby fixed structure. The ship waves are modeled using Michell thin-ship theory (Wigley waves), and the forces are computed using a boundary element method in the time domain. The simulation was validated by comparing its results to those of frequency-domain methods reported in the literature. It was then applied to calculate the force of ship waves on a truncated cylinder. The ship's speed, dimensions and distance were varied. Our results indicate that the ship waves are rather important and not neglectable. Copyright ? 2009 by The International Society of Offshore and Polar Engineers (ISOPE).