螺旋槳系 的英文怎麼說

中文拼音 [luóxuánjiǎng]
螺旋槳系 英文
propeller set
  • : 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
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 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...
  1. 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,推力t和轉矩q為輸出。
  2. The saab airborne surveillance system includes saab 2000 turboprop aircraft equipped with saab microwave systems airborne radar system erieye and associated support equipment

    薩博空中監視統包括了薩博2000渦輪飛機及相關支援設備,薩博2000飛機裝配了微波統的erieye空中雷達統。
  3. The lifting - line and lifting - surface design method, the harmonic analysis method based on the panel method, new section design ways, the effective operating curves are integrated into a whole design system of the unsteady propeller, the design system is effective and reliable by the design example, the model test and the application to the full scale ship

    本文把升力線和升力面設計方法、基於面元法預報非定常性能的諧調分析方法,新剖面設計方法、有效運轉曲線計算方法組合為一套完整的非均勻流場中設計計算統,經實例設計和模型試驗及實船的應用,該設計統是可靠且有效的。
  4. 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,提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,為後面繼續研究工作提供了參考。
  5. 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推進統,這種推進統比現在所利用的在速度、機動性能和噪聲方面更為出色。
  6. 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和它的度量方法,並提出了提高其方向穩定性的方法;同時,專門討論了飛機的一些特性。
  7. Then the paper dissertates theory of parts measurement and its exercise in measurement and repair of waterway fixed assets, bases the measurement of the fixed assets on the parts, and distributes value of the vessel to hull, shafting and screw propeller, telecom facility, air - conditioning system, electric system, main - engine and subsidiary engine system, and so on. the following expenditure should be capitalized : ( 1 ) adding new components ; ( 2 ) replacing the current components, and all other expenditure be expensed

    集中闡述了船舶應按照船體、靠泊統、主輔機統、與軸、空調統、電氣設備、電信設備、起貨統、救生統等主要部件進行計價;在修理支出中,應將符合下面兩個條件的支出項目予以資本化: ( 1 )增置新的部件, ( 2 )現有部件的重置。
  8. 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推進器的設計問題。本文中使用的方法是:函道用圓環渦和圓環源、匯模擬,用線性理論計算;用一個變負載的鼓動盤模擬。
  9. 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推進統的發展情況及典型吊艙式電力推進裝置的結構及工作原理,分析了其相對于傳統的柴油機推進裝置的優越性。
  10. 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統大多是由多個推進器組成的,這樣的統體積大、重量大、能耗高、綜合效率低,並有較大的噪音和尾渦。
  11. Meanwhile, the mathematic model of torpedo ' s electrical propulsion system is established, which is composed of zn / ago batteries, two step shifting electrical equipment, cooterrotating dc motor and counterrotating propellers. the torpedo electrical drive system ' s changing regulations in stining, shifting and stopping ttansient process are exposited as well

    同時對由鋅銀( zn / ago )電池、兩級變速電器、雙轉推進電機和對轉組成的魚雷電動力推進統建立了統數學模型,揭示了由雙轉推進電機和對轉為主組成的魚雷電動力推進統在啟動、變速和停車的暫態過程中的變化規律。
  12. In this papef, the torpedo ' s counterrotating propulsion dc motors ( including series excitation motor and permanent magnetic excitation motor ) are the core to stlldy ; combining the characteristics of battery shiffing electrical equipment and counterrotating propellers, the mathematic models of the torpedo ' s electrical counterrotating propulsion system ( including the mathematic models of the propulsion motors and the zn / ago battery and the shifting electrical equipment and counterrotating propellers ) are established

    本論文以雙轉魚雷直流推進電機(包括直流串勵電動機和永磁他勵電動機)為研究重點,結合鋅銀電池組、變速電器、對轉的特性,建立魚雷電動力推進統的數學模型(包括推進電機、鋅銀電池、變速電器和對轉等的數學模型) 。
  13. By means of the sea trial, it is verified that at full loading condition of 12. 5m draught, the vessel ' s speed attained to 15. 09 knots with the rotate speed of 100. 5rpm, at the condition of the sea margin of 15 % and rotate speed margin of 5 % at csr of main engine

    Sin ) ,主機正常功率帶有15的海上裕度和5轉速裕度時,航速為15刀9節,轉速100 5pm ,與設計吻合。最後,本文進行了滬東型( hd )列研究。
  14. The control algorithms of both traditional and intelligent main - engine speed regulator are emphatically discussed in the thesis. the author established an simplified integrated mathematical model for marine main diesel engine, screw propeller and axis series with the mother type of large low speed diesel man b & w. the digital simulations for pi speed regulator are completed

    本文討論了主機速度控制的兩種實現方法;論文以實船應用的manb & w大型低速柴油機為母型,建立了柴油主機、、軸一體化的簡化數學模型,並對常規柴油主機pi調速統進行了數字模擬。
  15. Putting a power system ( propeller / bec / motor / battery ) which is not suitable for itself or for the plane

    使用不配套的動力統(,電調,馬達,電池) 。
  16. The prediction of propeller - induced hull pressure fluctuation in non - uniform flow is studied by using theoretical calculation and model experiment systematically. an intact method and computer program for the prediction of unsteady cavitating propeller - induced hull pressure fluctuation in non - uniform flow is set up in this paper. the measurement of propeller induced hull pressure fluctuation in depressurized towing tank carried out in this paper is the first time inland

    本文從理論計算和模型試驗兩個方面統地研究了不均勻流場中空泡誘導的船體表面脈動壓力的預報問題,建立了一套完整的預報非定常空泡誘導的船體表面脈動壓力的方法和程序,並在國內首次完成了在減壓拖曳水池中進行空泡誘導的船體表面脈動壓力測試。
  17. So people have paid their attention on robofish propulsion system which has more advantages than propellers

    因此,在推進統方面,人們把目光投向了比傳統的推進更具優勢的仿生推進統。
  18. 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

    由於磁流體推進取消了傳統的推進統中的、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。
  19. Switch on the ignition, close the choke and suck gas into the intake of the carburetor by flipping the propeller over counter - clockwise

    打開點火統電源,關閉阻氣閥逆時針撥動讓油進入化油器。
  20. Abstract : in this article, the way of dynamics system dispensation in radio telecontrolling model plan is illustrated, and a comparative ananysis is given to the adjustment of the engine ' s compression rate as well as the performance of different - sized propellers, likewise, any other factors which affect the performance of the dynamics system capacity are also analized and disoussed

    文摘:本文論述了遙控模型飛機動力統的調配方法,並對發動機壓縮比的調整和不同規格的性能進行了分析比較,對影響動力統功率發揮的其他因素也進行了分析討論。
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