螺旋槳葉 的英文怎麼說

中文拼音 [luóxuánjiǎng]
螺旋槳葉 英文
propeller blade; airscrew blade; blade of propeller螺旋槳葉面積 propeller-blade area
  • : 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 : 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

    螺旋槳葉面積
  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、螺旋槳葉、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

    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

    可調圖譜設計計算方法
  8. The surface of propeller, hub and the vortex of blade is discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution

    轂表面和尾渦面採用四邊形雙曲面元離散,以消除面元間的間隙。
  9. For getting the runner characteristics more correctly, researching the representation of runner characteristics of the kaplan turbine in this paper, and using this method of modifying runner characteristics to calculate the transient of hydraulic power station. improving the calculating model of the axial thrust in the kaplan turbine ' s transient. base on the theory of screw propeller without any boundary, using the theory of screw propeller with pipe, and the formula to calculate the dynamic axial thrust during transient is developed

    本文對轉機組在過渡過程中的劃水產生水推力的數學模型進行了改進,在原來使用無邊界進行等效的基礎上,使用了導管對轉機組中的劃水進行等效,並且比較詳細的分析了影響轉機組軸向水推力的各個因素,以及給出了動態計算軸向水推力的公式,通過計算表明,使用改進后的動態水推力計算模型得到的結果能較好的反應實測的動態軸向水推力。
  10. 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,反推出螺旋槳葉頻激振力。
  11. 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 )螺旋槳葉切面的壓力分佈較mau圖譜均勻。
  12. 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。
  13. 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。
  14. Numerical optimization of circulation distribution on marine propellers

    船舶螺旋槳葉片環量的數值優化
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. Prediction of noise induced by interaction between turbulent flow and propeller blades

    船舶螺旋槳葉片與艉部湍流場互作用噪聲的預報研究
  20. 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。
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