尾槳 的英文怎麼說

中文拼音 [wěijiǎng]
尾槳 英文
auxiliary rotor
  • 槳 : 名詞1. （劃船用具） oar; paddle 2. （螺旋槳） propeller
  1. " she was a - visiting there at booth s landing, and just in the edge of the evening she started over with her nigger woman in the horse - ferry to stay all night at her friend s house, miss what - you - may - call - her i disremember her name - and they lost their steeringoar, and swung around and went a - floating down, stern first, about two mile, and saddle - baggsed on the wreck, and the ferryman and the nigger woman and the horses was all lost, but miss hooker she made a grab and got aboard the wreck

    正是黃昏時分，她和黑女傭上了渡騾馬的渡船，準備在一個朋友家住一晚上，那個朋友叫什麼什麼小姐來著，名字我記不住了。渡船上的人丟了掌舵的槳，船就打圈圈，往下游漂去，船尾朝前，漂了兩英里多路，碰到那條破船上，就給撞翻了。擺渡的和黑女傭以及一些馬匹，全都沖走了。
  2. Instead of legs, dakosaurus had four paddle - like limbs and a vertically oriented, fishlike tail

    「格斯拉」還具有像船槳一樣的四肢和垂直向下的魚一樣的尾巴。
  3. Compared to an ordinary rudder, the value of lift coefficient of ichthyoid rudder is about 30 % higher and the maximum rudder angle of it nearly reaches 45 degrees. ichthyoid rudder is a design under such a conception as to effectively utilize the propellers slipstream for rudder action, and featured by having a fish - shaped one - piece construction that is to say - no part of ichthyoid rudder can move in the water

    其研究的魚形舵是一個沒有在水下移動的魚尾形剖面單片結構，增加了全舵的剖面拱度，使螺旋槳尾流的折射水量增強，進而增大了水動力的作用，使之比普通流線形舵的升力提高30左右。
  4. This ship is built of steel, double propellers, double rudders, raked stem, transom stern, two longitudinally continuous decks and four - storey deckhouse with the engineroom located in midship, driven by diesel engines

    本船原為鋼質雙槳雙舵，傾斜首柱方尾，有兩層縱通甲板和四層甲板室，機艙位於中部的柴油機客貨船。
  5. The synergy n9 tail rotor system is ready for hard 3d

    協同n9號尾槳打制三維準備
  6. In chapter 2, a simplified analytical model is presented for the analysis of the bvi mechanism, adopting the beddoes " prescribed wake model. by this model, the azimuthal location and miss - distance of the bvi and the radiation directivity of the bvi noise are calculated and discussed, and some conclusions are obtained

    在第二章，使用beddoes預定尾跡模型，建立了一個用於旋翼槳-渦干擾特性機理分析的簡化數學模型，分別對旋翼槳-渦干擾位置、槳-渦干擾距離和聲輻射方向性等進行了計算和分析，得出了有意義的結果。
  7. < uk > the configuration has two tractor propellers, full - span double slotted flaps deflected 45, and a high tail. < / uk >

    < uk >實驗模型有二兩拉力螺旋槳，全翼展雙縫襟翼偏轉45 ，並有高置的水平尾翼。 < / uk >
  8. 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，採用在螺旋槳拱弧面上分佈離散渦、源布置方法預報均勻流場中的螺旋槳的定常性能，螺旋槳尾渦面上壓力連續性條件採用近似的kutta條件處理。
  9. The configuration has two tractor propellers, full-span double slotted flaps deflected 45°, and a high tail.

    實驗模型有二兩拉力螺旋槳，全翼展雙縫襟翼偏轉45，並有高置的水平尾翼。
  10. Both tail rotor blades were severed

    尾槳的兩片槳葉均折斷。
  11. The design of configuration and other primary structures of the helicopter have been finished. in order to analysis the stability and control of the helicopter, a flight mechanical modeling has been founded based on a single - rotor helicopter

    本文以常規單旋翼帶尾槳的直升機配平和操穩計算方法為基礎，建立了帶涵道共軸式直升機飛行動力學模型，對碟形無人直升機進行了配平和操縱性和穩定性分析計算。
  12. The machined self lubricating composite tail rotor gears will stand up to the most aggressive 3d flying

    加工自潤滑復合尾槳齒輪將迎接最激烈的三維飛行
  13. For a conventional helicopter, the tail rotor is one of primary sources for helicopter noise

    尾槳是直升機的主要噪聲源，降低尾槳噪聲對控制直升機的噪聲水平具有重要意義。
  14. The durable semi - enclosed tail rotor gearbox protects the tail rotor gears while at the same time allowing easy inspection

    耐用的半封閉式保護尾槳尾旋翼變速箱齒輪同時允許容易查閱
  15. This thesis provides an approach for the prediction of the tail rotor noise and the design of a tail rotor with low noise level

    本文的研究結果為今後發展或逐步完善能用於工程計算的直升機尾槳噪聲的預測方法提供了一些指導。
  16. Chapter 4 presents the mechanism of helicopter tail rotor noise, developed a new analytical model to investigate the noise of tail rotor when helicopter fly forward

    在第四章中，通過對直升機尾槳噪聲的機理分析，建立了前飛狀態下尾槳噪聲的計算模型。
  17. The theoretical deduction in chapter 3 shows that the shape of load distribution used in the arithmetic is a decisive fact of the error margin size, the more the adoptive shape looks like the actual case, the smaller the error margin will be, therefore the tilt parabola shape can instead of the actual shape of load distribution in the permissible error margin when we predicting constant loading noise caused by the tail rotor of helicopter

    在第三章中通過理論推導和計算比較發現，在預測直升機尾槳定常載荷噪聲時，其誤差大小取決于演算法中槳葉弦向載荷分佈的數學描述與實際弦向載荷分佈的吻合程度，而選取一種與實際弦向載荷分佈較為相似的斜拋物線形來預測噪聲所導致的誤差是很小的。
  18. 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有限狀態尾跡理論為基礎，修正了大尾跡傾斜角時的誘導速度影響系數矩陣，並結合了王氏渦流理論，導出了旋翼誘導速度垂向分量和旋轉分量的表達式，可計算平尾、尾槳和垂尾氣動中心處誘導速度各分量。
  19. In this thesis, the major contributions of the author ’ s research work are as follows : at first, the classification of helicopter tail rotor noise sources and the existent method of helicopter noise research is introduced briefly

    本文採用諧波分析法對直升機前飛狀態下的尾槳噪聲進行了理論分析研究。主要工作包括:本文首先簡要介紹了直升機噪聲的分類以及國內外直升機噪聲研究方法的現狀，總結了前人的研究成果。
  20. In chapter 5, the helicopter as350b2 rotor are taken as numerical examples in order to validate the model developed in chapter 4. finally, chapter 6 summarizes the current research, some advices for future research on this subject is given

    應用該模型，第五章以法國宇航公司生產的as350b2 「小松鼠」直升機為算例，計算了前飛狀態下孤立尾槳的旋轉噪聲，驗證了計算模型和計算方法的正確性。
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