提槳 的英文怎麼說

中文拼音 [jiǎng]
提槳 英文
catch
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 名詞1. (劃船用具) oar; paddle 2. (螺旋槳) propeller
  1. 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高30左右。
  2. He would come up, close, co - altitude, within about three to five feet, was making gestures, pulled back a little bit, came back up again and made some more gestures, and then the third time his closure rate was too far. instead of under - running, he attempted to kind of turn and pitch up, and that was when his vertical stabilizer - - where it meets the fuselage of the aircraft - - impacted my number one propeller, basically pretty much tearing his aircraft apart

    他追上來、靠近、與我們同一高度,距我們約3英尺到5英尺以內,他做了幾個手勢,後退了一點,再次追過來並做出更多的手勢,然後他第3次靠近,這次他離得太近了。他不是在下方飛行,而是試圖做出某種轉身和拉,此刻他的垂直穩定翼同機身相接的地方撞到了我的1號螺旋,他的飛機基本上就斷裂了。
  3. Of oak - trees from bashan they have made your driving blades ; they have made your floors of ivory and boxwood from the sea - lands of kittim

    用巴珊的橡樹作你的,用象牙鑲嵌基海島的黃楊木為坐板(坐板或作艙板) 。
  4. [ bbe ] of oak - trees from bashan they have made your driving blades ; they have made your floors of ivory and boxwood from the sea - lands of kittim

    用巴珊的橡樹作你的,用象牙鑲嵌基海島的黃楊木為坐板(坐板或作艙板) 。
  5. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討論營運船舶運輸成本,對船舶運輸成本的概念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了船舶運輸成本的生存環境和生長趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機匹配、高推進效率、高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施,出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解算步驟,對于備件、燃潤物料的控制堅持以科學的預算為前,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營運成本的預核算的案例,對船舶營運成本的預算及核算進行了有益的探討,旨在揭示成本發生的動因,並給出了成本預算、核算的編制方法。
  6. The methods will not only make a key tool for noise prediction, but also play a role for noise control of the propeller in engineering project

    整個方法對船舶螺旋噪聲預報供了工具,對螺旋的噪聲控制及低噪聲設計也有重要的工程價值。
  7. An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift

    旋翼機在飛行中以常規的螺旋來驅動並靠慣性滑行支持的,供升力的水平旋轉儀
  8. A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study

    在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低速恆轉矩高速恆功率運行進行了分析與研究,出了一種用模糊控制的方法實現恆功率控制,並對驅動器進行了系統模擬,成功的研製了以數字信號處理控制器tms320lf2407為控制核心的驅動器,控制無刷直流電動機驅動太陽能無人飛機的螺旋,為後面繼續研究工作供了參考。
  9. This thesis, which is devoted to the research on the smart rotor with actively controlled trailing - edge flap for hub oscillatory load reduction, offers a potential approach for the vibration reduction of helicopter

    本文對帶有主動控制后緣附翼的智能旋翼用於降低轂交變載荷進行探索性的研究,為降低直升機飛行中機體振動水平供一條有效的新途徑。
  10. Because of the periodicity of the hub oscillatory load and the nonlinearity of the i / o relationship of the smart rotor, the neural control methods with both off - line and on - line modeling in frequency domain on the smart rotor and their realization procedures are presented

    飛行中直升機的轂交變載荷以周期性的為主,而智能旋翼的輸入輸出關系具有非線性特徵。據此,本文出離線建模的和在線建模的智能旋翼頻域神經控制方法,並給出實現的具體方案細節。
  11. The two schemes those are the hydraulic control and the electromotor control of the pitch - controlled system were developed and a high pressure redundancy electro - hydraulic proportional pitch - controlled design was put forward

    具體設計了變距機構液壓控制方案和電機控制方案,並出了高油壓冗餘式電液比例變距機構的設計思路。
  12. The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better

    改進了現有的升力線和升力面設計方法,在升力線設計中計及葉的縱傾和側斜的影響,用優化理論求解最佳環量分佈,升力面設計中用b樣條來擬合葉,將物面邊界條件轉化為求法向速度分量的平方最小,由此可得到光順的葉幾何形狀,高和改進了設計質量。
  13. It is customary to size the yarn in order to impart the necessary strength and to provide surface protection for the yarn.

    通常給經紗上是為了賦予經紗必要的強度和供表面保護。
  14. As the discussion, the 802. 1x is easy to extend and supports various authentication mechanisms, among which eap - tls is the most popular one. the eap - tls provides a two - way authentication between the client and server, key exchange and dynamic key in authentication procedure, which make sure the security of the process of authentication

    802 . 1x具有很強的擴展優勢,可以支持多種認證機制, eap - tls就是其中應用最廣的一種,因為eap - tls供了客戶端和服務器的雙向認證,且在認證過程中進行密鑰交換和生成動態密鑰,在?大程度上?巳現?痰陌踩? =幼盼惱陸檣芰吮痙
  15. 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

    為了高求解效率,本文在確定螺旋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葉展向的迭代考慮。
  16. 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葉剖面的設計方法,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。
  17. According to the requirements of propeller aerocraft model test in wind tunnel, specifications of the driven motor is presented by aerodynamic analysis, and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor, such as electromagnetism load, heat checkout and high - efficiency heat exchanger

    摘要針對螺旋飛機模型帶動力風洞實驗要求,通過氣動性能分析出驅動電機的技術指標,在滿足結構約束的條件下,通過合理設計電機的電磁負荷、校核發熱、採用高效冷卻裝置等,研製出短時工作制高功率密度三相異步電機。
  18. This dissertation makes detailed research on the characteristics of high resolution range profiles ( hrrps ). according to the scattering center model theory, the aspect sensitivity of hrrps, its relationship with other factors and its evaluation methods are analyzed in detail. a method to improve aspect stability of hrrps is proposed

    本文詳細研究了高分辨距離像的特性,基於目標散射點模型,分析了一維距離像的方向敏感性,以及它與各種因素的關系和它的度量方法,並出了高其方向穩定性的方法;同時,專門討論了螺旋飛機的一些特性。
  19. Gaetano, who had proposed the expedition, had taken all the responsibility on himself ; the four sailors fixed their eyes on him, while they got out their oars and held themselves in readiness to row away, which, thanks to the darkness, would not be difficult

    這次前來行獵是蓋太諾議的,所以他自動負起全責。四個水手的眼睛都盯在他的身上,同時都把他們的準備好,以便隨時可以劃開去。在這一點,靠了黑暗幫忙,大概是做起來不難。
  20. The third chapter is " the demonstration of technology and economic of cpp - feathering ", it emphasized on the demonstration of designing of the cpp - feathering ", mainly includes two parts : one is the general demonstration of its technology and economic, the other is the emphasis demonstrations of the designing of the shafting. at the last, author also gives some own viewpoints about it

    圍繞著cpp順的設計展開論述,具體內容包括兩部分:一是對cpp順的技術經濟性展開一般的論述;二是著重對cpp順的技術關鍵? ?軸系的設計,比照規范進行了探討,出了自己的一些見解。
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