个人信息Personal Information
教授
博士生导师
硕士生导师
任职 : 海洋油气工程国际合作联合实验室主任
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:建设工程学院
电子邮箱:ghdong@dlut.edu.cn
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).