具三角形艉翼集装箱轮推进性能计算(英文) (赵修武; 范直宏; 陈柏泛; 李志义)

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【作者】赵修武; 范直宏; 陈柏泛; 李志义 【作者单位】中原大学; 台湾国际造船公司

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~y;U1K.G0【论文摘要】 本研究运用升力面模型计算螺桨在艉迹流中作动之螺桨性能,并将螺桨作用力以等效物体力模型整合于船舶周围紊流场计算中,藉以评估船舶推进性能。本研究之数值计算结果与船模实验结果验证后,发现具有相当精确度。本研究中发现在船艉加装适当艉翼,可达到部份节能的效果。

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.D @,J-Mm,{1SU6q0【英文论文摘要】 The propulsion calculation of a modem container vessel equipped with triangular fins installed near stern at model scale is presented.The turbulent flow around ship is calculated by solving the Reynolds-averaged continuity and Navier-Stokes equations incorporated with a turbulence model,where the double-model assumption is employed and the rudder effect is neglected.An effective body force model is employed to describe the propeller effect,where the propeller performance is calculated by a lifting-surface model.The numerical prediction shows the required power at designated speed can be possibly achieved through an adequate arrangement of triangular fins near stern.水利论文'n C#S8gH Gl7C

4]%b0EM-uLv1D;bb0【论文关键词】 船舶推进计算; 等效物体力模型; 三角形艉翼水利论文;l(p&v'i1oI-N
【英文论文关键词】 Propulsion calculation; effective body force model; triangular fin水利论文pe6S3c xf-MC2BQ
【基金】CSBC Corporation,Taiwan under the project number CSBC-RD-552.1.水利论文 wH]F {8[

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TAG: 陈柏 范直宏 李志义 赵修武 三角形
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