片语

wing tip vortex翼尖涡

tip-vortex-free propeller无尖涡螺桨

tip separation vortex叶顶分离涡

rotor tip leakage vortex转子叶尖泄漏涡

Tip leakage vortex顶部间隙泄漏涡

center of tip leakage vortex叶顶泄漏涡涡心

tip shedding vortex叶尖脱落涡

scrapped tip leakage vortex刮削泄漏涡

英汉例句

• an investigation made on the rotor blade tip vortex through use of a three dimensional laser doppler velocimetry(3d ldv) is described.

  利用三维多谱勒激光测速仪，对悬停状态下模型旋翼桨叶附近的流场进行了实验测量。

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

  翼尖涡沿着展向方向向外移动，机翼诱导阻力减小。

• 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.

  建立了一个旋翼桨尖涡初始涡核半径计算模型，用于消除旋翼自由尾迹分析中桨尖涡涡核半径依靠经验设定的现状。

• in lifting-surface theory, the non-liner phenomena of the trailing vortex in the transition wake area and of the tip vortex separation are considered.

  在计算中，对于升力面理论，本论文考虑了过渡区尾涡收缩和叶梢分离的非线型现象的影响；

• this paper studied the velocity field of a forward swept axial-flow fan with no casing configuration by means of piv technology, and a tip vortex phenomenon is observed.

  本文利用对开式前缘弯掠轴流风扇进行piv实验，捕捉到了开式轴流风扇的叶尖涡。

• the measurements of hovering blade tip vortex and rotor wake were conducted to investigate the blade tip vortex formation and evolution, and its relationship with the rotor test states.

  为了详细研究悬停旋翼桨尖涡的形成与发展过程，以及旋翼状态参数与桨尖涡及其尾迹的关系，开展了桨尖涡及其尾迹的测量和研究。

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

  本文用涡动力学理论分析了锯齿形叶梢对螺旋桨的梢涡的影响。