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.

本研究针对海洋环境力对大型海洋结构物的影响评估，主要研究了以下课题：1、海啸、海啸引起的异常环境力与大型海洋结构物的动力响应。2、1^<st的数值计算多体浮体系统的>和2^<nd>阶水动力。3、柱支撑大型海洋结构物的水弹性行为。4、大型海洋结构物超小型水池试验技术。与船舶设计相关1、海上多体漂浮系统非线性动力响应的计算机模拟。2、海船相对波高和甲板湿度的评估。3、海上耀斑撞击4、大型海洋结构柱布置对波浪中水弹性响应的影响。5、人类对底栖生物的影响。

项目成果

M.Murai: "On a study of the hydroelastic responses of a column-supportive VLFS in waves"4^<th> International Workshop on Very Large Floating Structures. 92-97 (2003)

M.Murai：“关于柱支撑 VLFS 在波浪中的水弹性响应的研究”第 4 届超大型浮动结构国际研讨会。

A Frequency and Time domain study on Response Analyses of Large Floating Structures Due to Seaquakes

大型漂浮结构地震响应分析的频域和时域研究

• 发表时间: 2002
• 期刊: Proceedings of the 12th International Offshore and Polar Engineering Conference(ISOPE) Vol.1
• 作者: Y.Inoue;M.Murai;Y.Noma;T.Aoki
• 通讯作者: T.Aoki

Y.Inoue: "Effect of Wind, Current and Non-linear Second Order Drift Forces On a Moored Multi-Body System in an Irregular sea"OCEANS2001, Honolulu, USA. (2001)

Y.Inoue：“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”OCEANS2001，美国檀香山。

Time Domain Simulation of side-by-side moored LNG FPSO System

并排式 LNG FPSO 系统时域仿真

• 发表时间: 2003
• 期刊: Conference Proceedings The Society of Naval Architects of Japan Vol.2
• 作者: Y.Inoue;Mir Tareque Ali
• 通讯作者: Mir Tareque Ali

Effect of Viscous Roll Damping on Drift Forces of Multi-body Floating System in Waves

粘性横摇阻尼对波浪中多体漂浮系统漂移力的影响

• 发表时间: 2001
• 期刊: Proceedings of the 11th International Offshore and Polar Engineering Conference(ISOPE) Vol.1
• 作者: Y.Inoue;Islam;M.R.
• 通讯作者: M.R.