有尾翼的物體 的英文怎麼說

中文拼音 [yǒuwěide]
有尾翼的物體 英文
body with aft wings
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞1 (翅膀) the wing of a bird 2 (像翅膀的東西) the wing of an aeroplane etc : 鼻翼 wing of...
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 體構詞成分。
  • 尾翼 : [航空] tail surface; empennage; tail; tail assembly; tail fin; tailpiece
  • 物體 : [物理學] body; substance; object
  1. In order to imitate tune tail fin better, a flexible fin only in chordwise is considered. results shows that flexibility can increase the propulsive efficiency and cause small decreases in the average thrust compared with a rigid caudal fin with similar motion. next, a comparison between the rectangle fin and the lunate fin is given

    為了使數學模型更貼近生模型,本文又將鰭處理為只考慮弦向變形而不考慮展向變形柔性,兩者對比結果表明,柔性使得平均推力減小,但是,對具相同推力柔性比剛性更高效率。
  2. Nowadays, in the process of airplane maintenance, when airplanes are towed to move on the parking apron or in the garage, they are often on the hazard of bumping with the garage wall or other barriers at the dangerous points ( such as head, wings or tail ) because of their bulkiness. but the maintainers have to avoid these accidents by eyes

    目前,在飛機保養與維修過程中,由於飛機積龐大,飛機在停機坪上或機庫中被拖拽做地面移動時,機、機頭、機等危險點,經常可能與機庫墻壁或其他障礙碰撞,而維修人員只能靠目測來防止此類事故發生。
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