双旋翼系统自由尾迹分析论文 - 道客巴巴 关键词： 双旋翼， 自由尾迹， 气动干扰 1. 引言 双旋翼直升机如纵列式直升机、 ... [gap=6825]Key words: Twin rotors, Free wake, Aerodynamic interaction
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tandem twin rotors 纵列式双旋翼
twin-rotors continuous mixer 双转子连续混炼机
twin-screw rotors profile 双螺杆转子型线
Twin Helical Screw Rotors 双螺杆压缩机
A computational method based on rotor free-wake is developed for predictig flow field between the twin rotors of coaxial helicopters.
在随桨叶旋转的坐标系中，建立了悬停旋翼自由尾迹计算的迭代方法和模型。
Digital design software scheme of the geometry character is set up, and automatic calculation and output of the geometry character of the twin - helical rotors is implemented.
构造了双螺旋转子几何特性数字化设计软件方案，实现了双螺旋转子几何特性的自动计算与输出。
Through studies on the digital design methodology and technology of the twin-helical rotors, the design quality, level and efficiency of the helical rotors can be greatly improved.
开展双螺旋转子数字化设计方法与技术的研究，有助于大幅度提升螺旋转子的设计质量、水平和效率。
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