静水及波浪中水陆两栖救援艇自扶正稳定性数值研究  

Numerical Study on Self-righting Stability of Amphibious Rescue Boats in Calm Water and Waves

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作  者:温佳栋 邵江燕 王绪明[2,3,4] 刘维勤[1] 聂勇 杨波 WEN Jiadong;SHAO Jiangyan;WANG Xuming;LIU Weiqin;NIE Yong;YANG Bo(School of Naval Architecture,Ocean and Energy Power Engineering,Wuhan University of Technology,Wuhan 430063,China;Intelligent Transportation Systems Research Center,Wuhan University of Technology,Wuhan 430063,China;State Key Laboratory of Maritime Technology and Safety,Wuhan University of Technology,Wuhan 430063,China;National Engineering Research Center for Water Transport Safety,Wuhan University of Technology,Wuhan 430063,China;China Shipbuilding Industry Corporation Emergency Early Warning and Rescue Equipment Co.Ltd.,Wuhan 430223,China)

机构地区:[1]武汉理工大学船海与能源动力工程学院,武汉430063 [2]武汉理工大学智能交通中心,武汉430063 [3]武汉理工大学水路交通控制全国重点实验室,武汉430063 [4]武汉理工大学国家水运安全工程技术研究中心,武汉430063 [5]中国船舶重工集团应急预警与救援装备股份有限公司,武汉430223

出  处:《武汉理工大学学报(交通科学与工程版)》2024年第3期469-473,共5页Journal of Wuhan University of Technology(Transportation Science & Engineering)

基  金:国家重点研发计划(2022YFC3006001)。

摘  要:文中数值模拟水陆两栖救援艇的横摇运动,并分析了静水及波浪中增设自扶正结构后的自扶正稳定性.结果表明:在静水中水陆两栖救援艇初始横倾90°能够回正,但当初始横倾角≥130°时会发生倾覆.增设自扶正结构后,水陆两栖救援艇自扶正稳定性增强.在浪高2 m下,水陆两栖救援艇(加自扶正结构)初始横倾90°能够回正.The rolling motion of amphibious rescue boat was numerically simulated,and the self-righting stability after adding self-righting structure in still water and waves was analyzed.The results show that the amphibious rescue boat can be righted when the initial heeling angle is 90°in still water,but it will capsize when the initial heeling angle is≥130°.After adding the self-righting structure,the self-righting stability of amphibious rescue boat is enhanced.When the wave height is 2m,the amphibious rescue boat(self-righting structure)can be righted at an initial heel of 90.

关 键 词:水陆两栖救援艇 自扶正结构 静水及波浪环境 自扶正稳定性 横摇 

分 类 号:U674.91[交通运输工程—船舶及航道工程]

 

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