螺旋槳推進 的英文怎麼說

中文拼音 [luóxuánjiǎngtuījìn]
螺旋槳推進 英文
propeller impetus
  • : 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
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 進構詞成分。
  • 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...
  • 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
  1. The first modern torpedo ( 1866 ) carried an 18 - lb ( 8 - kg ) charge of dynamite in its nose and was powered by a compressed - air engine driving a single propeller ; its range was 200 - 700 yards ( 180 - 640 m )

    第一枚現代魚雷( 1866 )在其頭部裝載了8公斤的炸藥,並用壓縮空氣發動機帶動單螺旋槳推進;射程為180 640公尺。
  2. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以來流速度v _ p和轉速n為狀態變量,以電機施加轉矩為輸入,力t和轉矩q為輸出。
  3. Screw propellor for boat

    船用螺旋槳推進
  4. By using this type of propeller, it certainly seems to be able to reduce propellers and consequently to contribute to the compactness and the light weight of rov, etc. it will be applied widely in ocean engineering area

    通過使用這種可以減少器的數目,從而改善潛器內部的布置並減輕潛器本身重量。它將在海洋工程領域里得到廣泛應用。
  5. The experiment can obtain the driver and the torsion of the screw propeller of relative speed and is an important method to analyze the efficient part of push

    船模自航試驗可獲得對應航速力和轉矩,是分析各種效率成分的重要手段。
  6. The paper build a model of electric ship power system, include the model of motor and generator derived from simulink, the model of propeller build by the author, the model of load flow. after the process of model simulation, the dynamic curve of electrical ship were drawn out

    應用simulink已有的電機模塊,再自行建立的simulink模型,結合數據庫模塊和用戶自定義的s函數模塊,建立了電力船的船?機?漿匹配模型,並行了模擬計算和動態特性模擬,並行了模擬結果分析。
  7. 23 june 1940 : enters floating dry dock no. v - vi for a three week period where the three propellers and the mes magnetic system are installed

    1940年6月23日:入第5和6號干船塢三周,安裝三個螺旋槳推進器和磁性機械繫統。
  8. 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,本文首先基於常規升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向器水動力性能計算的數學模型,然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向器定常和非定常狀態下的數學模型行了數值離散,接下來針對前面所設計的全方位行了數值預報。
  9. Autonomous underwater vehicles can mimic locomotion of aquatic animals - fishes that utilize oscillating foils as their propulsive elements. there are overwhelming advantages for them in speed, maneuverability, and noise over conventional man - made propeller

    利用仿生水中生物魚類游動原理,可以製造出性能優良的水下系統,這種系統比現在所利用的在速度、機動性能和噪聲方面更為出色。
  10. 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葉劃水產生水力的數學模型行了改,在原來使用無邊界行等效的基礎上,使用了導管對轉機組中的葉劃水行等效,並且比較詳細的分析了影響轉機組軸向水力的各個因素,以及給出了動態計算軸向水力的公式,通過計算表明,使用改后的動態水力計算模型得到的結果能較好的反應實測的動態軸向水力。
  11. A cascaded architecture is adopted, where desired propeller rate of revolution is generated by solving a static 2nd order equation with a parameter of desired thrust force, which is the input of the speed / position tracking control

    器動態模型的基礎上,採用滑模控制的方法,由速度位置誤差獲得期望力,再通過求解包括來流速度的二次方程得到期望轉速。
  12. An airplane cannot fly out into space be cause it must have the air for its propellers to push against

    飛機不能飛入太空,因為飛機的如果沒有空氣的反,是飛不起來的。
  13. An interactive exhibit demonstrates the fundamental differences in the working principles of propellers and rocket engines

    觀眾可透過操作展品,體驗螺旋槳推進器和火箭引擎運作原理的相異之處。
  14. In the 1960 ' s, the circumfluence theory has been used to design the shroud - propeller, and it can be divided to two methods, one is that the profile of die shroud is provided, the other is that the pressure distribution of the shroud is provided.

    到六十年代,函道的環流理論就可用來計算這種器的設計問題。本文中使用的方法是:函道用圓環渦系和圓環源、匯系模擬,用線性理論計算;用一個變負載的鼓動盤模擬。
  15. The paper introduces the development of podded electric propulsion system and the structure and the working principle of typical podded electric propulsion system are also introduced

    摘要介紹了吊艙式電力系統的發展情況及典型吊艙式電力裝置的結構及工作原理,分析了其相對于傳統的柴油機螺旋槳推進裝置的優越性。
  16. Their maneuvering and control systems are made up of several propellers. this system has many disadvantages such as big volume, high consuming of energy, low total efficiency, high noise and vortex

    它們使用的操縱和控制系統大多是由多個螺旋槳推進器組成的,這樣的系統體積大、重量大、能耗高、綜合效率低,並有較大的噪音和尾渦。
  17. This study is done for the first time in domestic torpedo business, the mathematic model of cowterrotating motor is established and some special characteristics of torpedo ' s drive cowterrotating dc motor under the load of constant torque or the load of cowterrotating propellers are exposited

    這項研究在國內同行中還是首次行,它建立了魚雷雙轉電機的數學模型,揭示了魚雷雙轉電機在恆力矩負載和對轉負載下的一些特殊特性。
  18. The screw propeller which is used by ships abroad is one typical application of ejecting mode because it is easy to manufacture and install and is reliable. but it has many shortcomings such as inefficiency, large dimension and heavy weight. therefore, it is very difficult to apply the screw propeller to micro mobile robot in liquid

    漿器既具有容易加工、可靠性高和安裝簡便等優點,也具有能源效率低,結構尺寸和重量大,對環境擾動大,噪音大,起動、加速性能差以及運動靈活性能差等缺點,因此在把螺旋槳推進方式應用到微機器人上時存在許多困難,有必要研究採用其它方式的在液體中運動的微機器人。
  19. So people have paid their attention on robofish propulsion system which has more advantages than propellers

    因此,在系統方面,人們把目光投向了比傳統的螺旋槳推進更具優勢的仿生系統。
  20. The system eliminates the conventional rotating driving components, the absence of mechanical propeller system will lead to a reduction in the mechanical noise generated and make the arrangement of ship more expedient

    由於磁流體取消了傳統的螺旋槳推進系統中的、傳動軸、減速齒輪等轉動裝置,因此,它具有噪音小、布局靈活等優點。
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