运动快艇船体水动力阻力的数值研究

F. Barros, N. Viriato, C. Veiga Rodrigues, L. L. Ferrás, M. Vaz, A. Afonso
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引用次数: 0

摘要

在这项工作中,我们对赛艇船体周围的流动进行了数值研究,目的是准确预测阻力。数值模拟首先使用Wigley船体几何形状进行,这是海洋船舶周围流动的典型验证案例。测定了不同弗劳德数下船体的总阻力和波浪剖面,并与实验结果进行了比较。在对数值方法进行验证和验证后,对两艘比赛皮划艇的绕流进行了研究。对阻力进行了计算,并与实验和数值数据进行了比较
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Numerical study of hydrodynamic resistance on a sportive sprint hull
In this work we perform a numerical study on the flow around the hulls of competition kayaks with the aim of predicting accurate drag forces. The numerical simulations were first performed using the Wigley hull geometry, a typical validation case for flows around marine vessels. The total drag force and wave profiles of the hull were determined for different Froude numbers and compared with experimental measurements. After validation and verification of the numerical method, the flow around two competition sprint kayaks was investigated. The drag force was calculated and compared with experimental and numerical data
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审稿时长
12 weeks
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