螺旋槳槳葉 的英文怎麼說

中文拼音 [luóxuánjiǎngjiǎng]
螺旋槳槳葉 英文
airscrew blade
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 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...
  • : 名詞1. (劃船用具) oar; paddle 2. (螺旋槳) propeller
  • 螺旋槳 : [機械工程] screw propeller; propeller; screw; blade; airscrew; propeller screw; propelling screw...
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  • 槳葉 : awe; paddle
  1. Airscrew blade area

    面積
  2. Three bladed propeller

  3. A board on a paddle wheel

    明輪翼上的寬闊
  4. The two astazou turboprops are mounted in slender nacelles in the leading edges of the wings and drive three - blade propellers

    兩臺發動機安裝在機翼上小巧的發動機艙內,各驅動一個三
  5. A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion

    翼剖面;機翼;翼面一個部件或平面,如機翼、、方向舵等,其形狀或方位控制穩定性、方向、抬升、沖擊或驅動
  6. Calculation of manufacturing values of the curve surface of blades of the propeller

    螺旋槳槳葉面加工過程中加工量的計算
  7. Design method for controllable pitch propellers by employing methodical series test diagrams

    可調螺旋槳槳葉圖譜設計計算方法
  8. Under the condition of knowing the mass, stiffness, damping and the real vibration response of stem, the propeller pressure impulses of blade frequency are deduced, these belong to structure dynamics problem that is loading identification problem

    摘要在已知船舶的質量、剛度、阻尼以及實測尾端振動速度的條件下,反推出頻激振力。
  9. Comparisons also made among the calculated data of above two methods for the pressure distribution on blade section of the hd propeller and mau propeller, the results shown that the pressure distribution of the hd propeller is much uniform than the those of mau propeller

    兩種理論預報的滬東型( hd )和mau圖譜切面壓力分佈比較,結果表明,滬東型( hd )切面的壓力分佈較mau圖譜均勻。
  10. To improve the efficiency of solution, the solution method to determine the cavitation range of blade is carried out for each chordwise string, the interaction between strings is included by spanwise iterative procedure

    為了提高求解效率,本文在確定螺旋槳槳葉上空泡范圍時採用的求解方法是針對每一個弦向「條帶」進行的, 「條帶」之間的相互影響通過沿展向的迭代考慮。
  11. This paper presents a design method of propeller blade section operating in non - uniform flow field and an idea of equivalent operating curve with unchanged cavitations characteristic on blade section, the method for selecting the curve is set up

    摘要給出了非均勻流場中螺旋槳槳葉剖面的設計方法,提出了保持剖面空泡特徵不變的等效運轉曲線的思想,並創建了等效運轉曲線的確定方法。
  12. Numerical optimization of circulation distribution on marine propellers

    船舶片環量的數值優化
  13. Hd propellers are a type of marine propellers having new blade sections, moderate skew and a small area - ratio, with the virtues of higher efficiency, lower vibration and noise and lighter weight

    滬東型( hd )是一種新型的剖面、中等側斜、小盤面比的。它具有效率高、振動和噪音低、重量輕等優良性能。
  14. In the present work, there are two methods to design the shrouded - propeller. one is based on the blade element and momentum theory, the other is based on the ufbng - line ( surface ) theory derived from circumfluence theory

    在實際工作中,函道的設計有兩種方法,一種是基於素理論與動量定理的工程方法;另一種是基於升力線(面)方法的環流理論方法。
  15. When the propeller operates in the spatially non - uniform velocity field behind the ship, the unsteady cavitation on the blades often causes the vibration of ship structure, the propeller noise and the cavitation erosion on the blade

    在船尾非均勻流場中工作的,常常由於上產生了非定常空泡,導致船尾振動和噪聲,致使表面出現空泡剝蝕。
  16. The low - frequency discrete noise of the propeller is induced by the interaction between blades of the propeller and wake of the marine, and the low - frequency broadband noise of the propeller is produced by the interaction of blades and turbulent field of the marine stern

    的低頻離散譜噪聲是由船尾伴流場和片的相互作用引起的,而低頻寬帶噪聲是由船尾粘性湍流場和片的相互作用產生的。
  17. Prediction of noise induced by interaction between turbulent flow and propeller blades

    船舶片與艉部湍流場互作用噪聲的預報研究
  18. Presently most of the theoretical method to predict the propeller - induced hull pressure fluctuation is based on the calculation method in which the pressure is induced by pulsating source in infinite flow. the calculation method is adopted and the corresponded computer program is complied. the propeller - induced hull pressure fluctuation due to blade thickness, blade load, cavity thickness and the change of the cavity volume can be analyzed respectively in the computer program

    目前,誘導的船體表面脈動壓力的理論預報方法,大多是以無限流場中點脈動源誘導的周圍流場的脈動壓力的計算方法為基礎的,本文採用該方法編制了計算程序,可以分別考慮厚度、負荷、上空泡厚度及其體積變化在船體表面指定位置上產生的脈動壓力。
  19. The primary purpose of this paper is how to solve the overloaded propeller ' s condition. the style of propeller trailing edge cutting and shave on the pressure surface is adopted. the propeller ' s actual effect pitch will be reduced which cause the propeller ' s torque down

    本文主要是考慮出現負荷過重時如何處理的問題,所以採用隨邊切割並在面處將翼型修順的方式,實質上是切割后導致實效距的減小,從而使吸收的轉矩降低來達到主機負荷降低的目的。
  20. As the basic concept, the first step is to modeling by ug. there is different model between propeller and commonly hardware, so we must be use curve modeling, at the same time, characteristic modeling and entity modeling in the whole process. first, we apply offset data for spline fit curve, then scanner smooth curve face

    首先在三維繪圖軟體ug中對片進行三維建模,由於的造型不同於一般零件的cad造型,故在造型過程中同時採用了曲面造型,特徵造型和實體造型幾種方法,先由型值數據生成樣條曲線,再由樣條曲線掃掠生成平滑的曲面,最後通過圓整?延伸得到的三維模型。
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