渦旋狀態 的英文怎麼說

中文拼音 [guōxuánzhuàngtài]
渦旋狀態 英文
vorticity
  • : 渦名詞1. (漩渦) eddy; whirlpool; vortex 2. (酒窩) dimple
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  1. In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method

    在理論計算部分,本文首先基於常規螺槳升力面理論、勢流理論和格林定理建立了定常和非定常下全方向推進器水動力性能計算的數學模型,然後利用有限基本解法、非定常格法和赫斯?史密斯方法對全方向推進器定常和非定常下的數學模型進行了數值離散,接下來針對前面所設計的全方位推進器進行了數值預報。
  2. Fluid flow and heat transfer characteristics in the leadingof blades at rotating state

    輪葉片前緣的流動與換熱
  3. Under certain favourable conditions, thunderstorms are accompanied by tornadoes over land and waterspouts over sea. they are intense columnar vortices in the shape of funnel clouds with very strong winds and very low pressure near the centre

    在某些有利環境里,雷暴可能伴有強勁的柱,以漏斗雲的形出現,接觸地面時叫陸龍卷,接觸海面時叫水龍卷。
  4. Under certain favourable conditions, thunderstorms are accompanied by tornadoes ( over land ) and waterspouts ( over sea ). they are intense columnar vortices in the shape of funnel clouds with very strong winds and very low pressure near the centre

    在某些有利環境里,雷暴可能伴有強勁的柱,以漏斗雲的形出現,接觸地面時叫陸龍卷,接觸海面時叫水龍卷。
  5. The advanced development on the new kinds of scroll profile has become the research focus in the profile design. used a new type scroll compressor of the combination profile in this paper, a scroll is constructed following this : the inner turn consists of the standard involute of circle, and the same to the outer turn. then the middle turn is one of arc

    本文所研究的新型組合曲線壓縮機最內圈以基圓漸開線構成,中間段以圓弧過渡,最外圈由圓漸開線構成,能發揮不同型線的優勢,是一種能滿足多性能較優要求、形良好的型線,與傳統的基圓漸開線構成的壓縮機相比,具有效率高、泄露量少、體積利用系數大等優點。
  6. The principal contributions of this dissertation are : 1. a high fidelity and real - time rotor wake inflow model was built up. based on peters - he finite states wake theory, a new influence coefficient matrix for high speed flight was derived, the modified wake model is better suitable for the flight state with a large wake skew angle

    本模型以peters - he有限尾跡理論為基礎,修正了大尾跡傾斜角時的誘導速度影響系數矩陣,並結合了王氏流理論,導出了翼誘導速度垂向分量和轉分量的表達式,可計算平尾、尾槳和垂尾氣動中心處誘導速度各分量。
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