中国舰船研究2024,Vol.19Issue(3):217-223,7.DOI:10.19693/j.issn.1673-3185.03247
基于阻力和自航数值模拟的内河邮轮线型优化
Lines optimization of river cruise ship based on numerical simulation of resistance and self-propulsion
摘要
Abstract
[Objectives]Based on the numerical simulation of resistance and self-propulsion,the lines op-timization of an inland river cruise ship is carried out with resistance and delivered power as the optimization objectives.[Methods]First,bow optimization is carried out with resistance as the optimization objective.Based on the parametric transformation of the bow and the CFD calculation of resistance,the first optimized hull form is obtained.Next,stern optimization is carried out with delivered power as the optimization object-ive.The final optimized hull form is obtained through the parametric transformation of the stern and the CFD calculation of resistance and self-propulsion.[Results]The CFD calculation results show that the effective power of the final optimized hull form is reduced by 5.17%and the delivered power is reduced by 7.11%com-pared with the initial hull form.[Conclusions]The proposed optimization method can effectively improve the resistance and propulsion performance of ships,and can be extended to the optimization of other ship types.关键词
阻力/自航/数值模拟/内河邮轮/线型优化/参数化变换Key words
resistance/self-propulsion/numerical simulation/river cruise ship/lines optimization/para-metric transformation分类
交通工程引用本文复制引用
程保国,郝金凤,强兆新,张成舜..基于阻力和自航数值模拟的内河邮轮线型优化[J].中国舰船研究,2024,19(3):217-223,7.基金项目
工信部高技术船舶科研项目(工信部装函[2019]360) (工信部装函[2019]360)