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downwash

英 /ˈdaʊnwɒʃ/美 /ˈdaʊnˌwɑːʃ/
  • n.
    气流下洗；向下运动；由高处冲下的物质

双语例句

  1. Dust effects when driving over certain surfaces, rotor downwash effects for helicopters and VTOL aircraft.
    粉尘影响驾车时的某些表面，转子影响直升机和垂直起降飞机。
  2. The forming, the distribution and the influence of the downwash flow on helicopter main rotor are discussed.
    探讨了直升机旋翼下洗流的形成、分布和影响。
  3. First, free wake analysis was carried out to calculate the rotor wake geometry and the downwash around the engine jet space.
    首先应用自由尾流分析技术来计算旋翼尾迹和发动机绕排流空间的洗流速度。

网络短语

  • downwash velocity
    下洗速度
  • angle of downwash
    下洗角
  • downwash angle
    下洗角
  • downwash vertical
    下洗垂直速度
  • lagging of downwash
    洗流滞后

同义词

n.
downward movement
气流下洗；向下运动；由高处冲下的物质

英英释义

  • In aeronautics downwash is the air forced down by the aerodynamic action of a wing or helicopter rotor blade in motion, as part of the process of producing lift.Crane, Dale: Dictionary of Aeronautical Terms, third edition, page 172.

词源

  • downwash
    From down- +‎ wash