弧尾 的英文怎麼說

中文拼音 [wěi]
弧尾 英文
tail
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  1. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣動特性進行了系統研究,主要內容與結論為: 1 .將卷翼按照相同投影面積的平板翼進行工程估算,得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  2. Choi wan, the violet blue open atrium, busy, spit 1 : 00 rhodopsin, slow rise gradually turned into a small arc, semicircle ; into color, the red ; then a jump slightly, with a hint of the things that is evanescent tail light, a round red inlay in the horizon

    彩雲下,空曠的紫藍色的天幕上,一剎間,吐出一點紫紅,緩慢上升,逐漸變成小、半圓;變成桔紅、金紅;然後微微一個跳躍,拖著一抹瞬息即逝的光,一輪圓圓的紅日嵌在天邊。
  3. The flying stability of the unguided projectile with wrap around fins could be influenced by the self - induced rolling characteristics and the cross coupling effects of the waf badly. it is necessary to study further on this special aerodynamic problems

    翼存在自誘導滾轉特性、較嚴重的交叉耦合效應等特殊氣動問題,對于無控的卷弧尾翼彈而言,這很大程度上影響飛行穩定性。
  4. Based on the green ' s formula and the assumption of the propeller blade ' s thin sections, a lifting - surface method of propellers with the vortex lattice and equal source panel distributions on the mean camber surface has been introduced for the prediction of steady propeller ' s hydrodynamics in this paper. an approximate kurta condition was applied

    基於creen公式和薄翼理論假設導出的升力面方法,採用在螺旋槳拱面上分佈離散渦、源布置方法預報均勻流場中的螺旋槳的定常性能,螺旋槳渦面上壓力連續性條件採用近似的kutta條件處理。
  5. The handle must be symmetrical and centered on the blade, with even radii on sides and end, clean fit on all matching surfaces with no checks or splits around the pins

    刀柄必須以刀為中心對稱,邊緣和端有平滑的度,匹配面干凈,鉚釘處無開裂、阻礙。
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