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水深对超大型FPSO水弹性响应的影响
引用本文:谢永和,李润培,杨建民. 水深对超大型FPSO水弹性响应的影响[J]. 上海交通大学学报, 2006, 40(6): 993-996
作者姓名:谢永和  李润培  杨建民
作者单位:上海交通大学,海洋工程国家重点实验室,上海,200030;浙江海洋学院,工程学院,舟山,316004;上海交通大学,海洋工程国家重点实验室,上海,200030
基金项目:国家高技术研究发展计划(863)项目(2002AA602011,2004AA616210)
摘    要:
结合三维势流理论和有限水深复合格林函数,计算了浅水超大型浮式生产储油系统(FPSO)水弹性响应.该方法首先实现有限水深复合格林函数及其偏导数的数值算法,将其根植于三维势流理论中,形成了用于浅水海洋浮式结构物三维水弹性分析的方法.本文对一艘浅水超大型FPSO进行了数值计算,计算结果表明,船体的振动效应对不同波浪载荷产生不同的影响.

关 键 词:水深  浮式生产储油系统  波浪载荷  水弹性
文章编号:1006-2467(2006)06-0993-04
收稿时间:2004-06-16
修稿时间:2004-06-16

The Effects of Water Depth on Hydroelastic Response of a Very Lager FPSO
XIE Yong-he,LI Run-pei,YANG Jian-min. The Effects of Water Depth on Hydroelastic Response of a Very Lager FPSO[J]. Journal of Shanghai Jiaotong University, 2006, 40(6): 993-996
Authors:XIE Yong-he  LI Run-pei  YANG Jian-min
Affiliation:1. State Key Lab. of Ocean Eng. , Shanghai Jiaotong Univ. , Shanghai 200030, China; 2. College of Eng. , Zhejiang Ocean Univ. , Zhoushan 316004
Abstract:
Both the three-dimensional potential theory and the composite Green funtion of restricted water depth were applied to the hydroelastic analysis of a very lager FPSO in shallow water.The numerial arithmetic of the composite Green function and its derivative of restricted water depth are carried out,which is transplanted to the three-dimensional theory to form the three-dimensional hydroelastic method for analyzing the ocean structure in shallow water.A very lager FPSO was calculated and the results show that the vibration effect has a different effect on various wave-induced loads.
Keywords:water depth  floating production  storage and offloading units(FPSO)  wave-induced loads  hydroelastic
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