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阻流板对规则波中船舶阻力及运动特性影响研究

宋科委 龚杰 杨海燕 葛珅玮

中国舰船研究2024,Vol.19Issue(z1):28-34,7.
中国舰船研究2024,Vol.19Issue(z1):28-34,7.DOI:10.19693/j.issn.1673-3185.03462

阻流板对规则波中船舶阻力及运动特性影响研究

Influence of interceptor on ship resistance and motion characteristics in regular waves

宋科委 1龚杰 2杨海燕 1葛珅玮1

作者信息

  • 1. 江苏航运职业技术学院 船舶与海洋工程学院,江苏 南通 226010
  • 2. 武汉理工大学 高性能舰船技术教育部重点实验室,湖北 武汉 430063||武汉理工大学 船海与能源动力工程学院,湖北 武汉 430063
  • 折叠

摘要

Abstract

[Objectives]This study analyzes the influence of interceptors on the resistance and motion char-acteristics of ships in regular waves.[Methods]Taking a semi-displacement ship as the research object,the numerical simulation of its resistance and motion characteristics with and without interceptors in regular waves is carried out based on the RANS method and overset mesh.The variation laws of ship resistance,attitude and motion response with wavelength and ship speed are summarized.[Results]The results show that the resist-ance reduction effect of interceptors in regular waves is about 1.03%-2.43%higher than that in calm water.The influence of interceptors on the heave and pitch transfer functions increases with the increase in wavelength.The average reduction rates of heave transfer function TF3 and pitch transfer function TF5 under λ = 2LPP conditions are 3.5%and 1.4%.When the phenomenon of green water on deck occurs,the interceptors can reduce TF3 and TF5 by 9%and 3%.[Conclusions]The results of this study can provide valuable technic-al references for the design and performance prediction of ship energy-saving devices.

关键词

船舶阻力/规则波/阻流板/运动响应/数值模拟

Key words

ship resistance/regular wave/interceptor/wave response/numerical simulation

分类

交通工程

引用本文复制引用

宋科委,龚杰,杨海燕,葛珅玮..阻流板对规则波中船舶阻力及运动特性影响研究[J].中国舰船研究,2024,19(z1):28-34,7.

基金项目

江苏省自然科学基金青年项目(BK20230285) (BK20230285)

江苏省高等学校基础科学(自然科学)研究项目(23KJB580004) (自然科学)

国家自然科学基金资助项目(52201376) (52201376)

南通市科技计划项目(JC12022094) (JC12022094)

中国舰船研究

OA北大核心CSTPCD

1673-3185

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