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
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)