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tip vortex 梢涡,翼尖涡流

  • A model is developed for the calculation of the initial rotor tip vortex core radius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.

    建立了旋翼初始半径计算模型用于消除旋翼自由尾迹分析桨尖涡涡核半径依靠经验设定现状。

    hkxb.buaa.edu.cn

  • The wake is mixing with the last rotor tip leakage vortex in the stator passage, leading to more substantial fluctuations in the flow field.

    转子尾迹通道内追赶从前一转子叶片通道内下来的叶尖泄漏,二者相互作用导致静子尖区更为复杂的二次流动

    dict.cnki.net

  • The analytical method for predicting the hovering rotor wake is described to investigate the motion of the helical tip vortex.

    文中描述尾流分析方法研究螺旋运动

    dict.cnki.net

  • The flow field of the wing tip vortex, which shed from a rectangular wing, is surveyed by a seven holes probe in a low speed wind tunnel.

    应用探针空间定量测试技术研究流动结构,给出了翼尖尾涡下游两倍弦长距离内的速度和压力场分布随迎角变化的规律。

    www.dictall.com

  • The second part studies and analyzes the tip leakage flow and tip vortex.

    第二部分对叶间隙泄漏流动叶尖涡进行了研究分析

    dict.cnki.net

  • The velocity vector and vortical contour in three different circumference positions were successfully acquired and the structure of the tip leakage vortex was clearly illustrated.

    测量得到三个不同周向位置量图速度矢量观测到了叶泄漏涡的涡旋结构

    dict.cnki.net

  • The rotor tip leakage vortex has a stronger influence on the downstream endwall flow than the rotor wake.

    转子尾迹相比,转子叶尖泄漏静子尖区的影响更为明显和深远。

    dict.cnki.net

  • Suppressed by the up passage vortex at upstream side of blade, the intensity and scale of the tip clearance leakage vortex is decreased.

    缩型间隙叶片前半轴弦受到通道抑制,减少叶顶间隙泄漏强度范围

    www.jasp.com.cn

  • The tip leakage vortex may have greater effect than other vortexes, that is consistent with the experimental results.

    不同二次流与叶片颤振的相关性中尖部对叶片气弹稳定性影响较大

    www.jasp.com.cn

  • The effect of the sawtooth shape tip on tip vortex of the propeller is studied with the theory of vortex dynamics in the paper.

    本文动力学理论分析了锯齿螺旋桨梢涡的影响

    www.dictall.com

  • The results showed that the main flow rolled up the leakage flow of the tip clearance and generated the tip leakage vortex.

    结果表明叶顶间隙气流主流发生生成泄漏

    dict.cnki.net

  • The results show that the tip leakage flow vortex has a great effect on the blade aeroelastical stability and large tip leakage vorticity may restrain blade flutter.

    计算结果表明叶片气弹稳定性影响较大量的漏流涡抑制叶片颤振发生。

    dict.cnki.net

  • In the experiment, a simplified aircraft model (with tail wing) is employed to construct a 4-vortex wake system consisting of a pair of tip vortices and a pair of counter rotating tail plane vortices.

    试验采用简化飞机模型(尾翼),建立包含一对一对反向旋转尾翼涡(通过负迎角安装尾翼得到)的4涡尾流系统

    hkxb.buaa.edu.cn

  • Tip vortex goes downstream outward along the span direction, and the induced drag of the wing decreases.

    沿着方向向外移动,机翼诱导阻力减小

    hkxb.buaa.edu.cn

  • Tip vortex goes downstream outward along the span direction, and the induced drag of the wing decreases.

    沿着方向向外移动,机翼诱导阻力减小

    hkxb.buaa.edu.cn

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