Dynamic Response Analyses of Huge Floating Structures due to Ocean Environmental Forces

海洋环境力对大型漂浮结构的动力响应分析

• 批准号: 13450408
• 负责人: INOUE Yoshiyuki
• 金额: $ 8.58万
• 依托单位: YOKOHAMA NATIONAL UNIVERSITY
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Scientific Research (B)
• 财政年份: 2001
• 资助国家: 日本
• 起止时间: 2001 至 2004
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/en/grant/KAKENHI-PROJECT-13450408/
• 关键词: HYDROELASTICITY; ENVIRONMENTAL FORCES; FLOATING STRUCTURE; MULTIPLE-FLOTING BODIES; NON-LINEAR RESPONSES; 流体干渉; ディフラクション力; ラディエーション力; 流力弾性

In this study, related to evaluations of ocean environmental forces on huge marine structures, following topics have been investigated.1,Abnormal environmental forces due to Tsunami and sea shock and dynamic responses of huge marine structures.2,Numerical calculations on 1^<st> and 2^<nd> order hydrodynamic forces on multi-body floating system.3,Hydroelastic behaviors of huge marine structures with column support.4,Experimental technique of very small tank test for huge marine structures.Related to design of ship and marine structures, following topics have been investigated.1,Computer simulations on non-linear dynamic responses of multi-body floating systems in the seas.2,Evaluations of relative wave heights and deck wetness of sea going ships.3,Flare slamming of sea going ships.4,Effects of column arrangement of huge marine structures on hydroelastic response in waves.5,Human Impacts on Benthic Organism.

本文围绕海洋环境力对大型海洋结构物的影响进行了以下几个方面的研究：1.海啸和海浪冲击引起的异常环境力与巨型海洋结构物的动力响应；2.大型海洋结构物的数值计算；本文结合船舶和海洋结构物的设计，研究了以下内容：1、船舶和海洋结构物设计中的非线性动力响应的计算机模拟；2、出海船舶相对波高和甲板湿度的估算；3、出海船舶的张开砰击；4、巨型海洋结构物的立柱布置对波浪中水弹性响应的影响；5、人对底栖生物的影响。

项目成果

人為インパクトが海底生態系に及ぼす影響(第二報)-「海の公園」における貝類現存量の周年変化-

人为影响对海底生态系统的影响（第二次报告）-“海洋公园”贝类丰度的年度变化-

• 发表时间: 2004
• 期刊: 日本造船学会講演会論文集 第4号
• 作者: M.Murai;Y.Inoue;N.Sato;K.Kosaka;山中亮一
• 通讯作者: 山中亮一

A Numerical Investigation on the Behavior of Multiple Floating Bodies of Arbitrary Arrangements in Regular Waves

规则波中任意排列的多个浮体行为的数值研究

• 发表时间: 2003
• 期刊: Proceedings of The 13^<th> International Offshore and Polar Engineering Conference(ISOPE)
• 作者: Y.Inoue;Mir Tareque Ali
• 通讯作者: Mir Tareque Ali

Response Analysis of a Very Large Floating Structures due to Tsunami Waves

海啸波对超大型漂浮结构的响应分析

• 发表时间: 2001
• 期刊: 16^<th> Ocean Engineering Symposium, SNAJ
• 作者: Y.Inoue;M.Murai;K.Matsumoto;S.Tabeta
• 通讯作者: S.Tabeta

Effect of Wind, Current and Non-linear Second Order Drift Forces on a Moored Multi-Body System in an Irregular sea

风、海流和非线性二阶漂移力对不规则海中系泊多体系统的影响

• 发表时间: 2001
• 期刊: OCEANS 2001
• 作者: Y.Inoue;Md.Rafiqul;M.Murai
• 通讯作者: M.Murai

Non-linear Simulation of Relative Wave Height of Ship in Short Crested Irregular Wave

短波峰不规则波中船舶相对波高的非线性模拟

• 发表时间: 2001
• 期刊: RINA International Conference Design and Operation for Abnormal Condition II
• 作者: Y.Inoue;M.Murai;Miho Murai
• 通讯作者: Miho Murai