李俊霞,林海花,孙承猛,焦 波,曹 菲

安装于船舶的转筒风帆可将风能转化为推力，如何操控转筒风帆对于船舶节能减排至关重要。从实际应用角度出发，基于马格努斯效应，利用CFD技术，分析了转筒风帆(转子)在不同真风速和不同风向角下的气动性能、净功率以及节能效果。研究结果表明：升阻力系数与风向角成正相关，与真风速成负相关；转子的气动性能与真风速成正相关，与风向角成非线性关系。在任意风速下，转筒风帆的最佳节能效果出现在90°左右的真风风向角下。

转筒风帆；马格努斯效应；净功率；计算流体动力学

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