飛機阻力 的英文怎麼說

中文拼音 [fēijīzǔlì]
飛機阻力 英文
airframe drag
  • 飛 : Ⅰ動詞1 （鳥、蟲等在空中活動） fly; flit 2 （利用動力機械在空中行動） fly 3 （在空中飄浮遊動） fly...
  • 機 : machineengine
  • 阻 : 動詞（阻擋; 阻礙） block; hinder; impede; obstruct
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
  • 阻力 : 1 （阻礙事物發展的外力） obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. An aircraft has to overcome the resistance of the air.

    飛機須克服空氣的阻力。
  2. The company has been working with the usn to identify areas where ship complementing can be reduced, with the new nuclear propulsion plant and the new aircraft launch and recovery systems offering the main opportunities

    這種發動機將在阻攔的動態過程中有效降低阻攔索拉力的峰值，並對著艦鉤掛上阻攔索的整個過程以及飛行最終停止的位置進行準確的控制。
  3. The aircraft is streamlined to cut down wind resistance

    飛機設計成流線型以減少風的阻力。
  4. Several icing parameters were imported to calculate the change of drag coefficient and typical derivatives between clean aircraft and iced aircraft, and the aircraft flight envelope change of iced and un - iced situation was computed, and the small disturbance flight dynamics model was modified to study the effect of the ice accretion on the aircraft dynamics by importing the ice parameter to it, and the longitudinal and lateral stability and the elevator, aileron and rudder step response were also studied and simulated

    根據這些參數計算了飛機結冰后阻力系數以及典型氣動導數的變化，並計算了結冰前後飛機的飛行包線；同時對結冰前後飛機的縱向、橫側動穩定性以及升降舵、副翼和方向舵階躍操縱響應進行模擬計算。
  5. Effect of center - of - gravity position on aircraft drag and flight performance

    重心位置對飛機阻力及其飛行性能的影響
  6. The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out

    採取施加外部機械力、控制升降溫速率以及盡量降低焊接溫度或減少焊接時間（防止脆性金屬間化合物的過度增長）等措施，確保了焊接接頭的平整性和界面結構的完整性。建立起梯度飛片擊靶的理論模型，對93w - ofc - tc _ 4 - al - mb _ 2系波阻抗梯度飛片的擊靶過程進行了數值模擬計算。
  7. Air resistance must be given careful consideration when the aircraft is to be manufactured

    要製造飛機，就必須仔細考慮空氣阻力問題。
  8. An auxiliary structure or the external surface of a vehicle, such as an aircraft, that serves to reduce drag

    整流裝置運載工具（如飛機的）用以減少阻力的一種附件或外部表面
  9. Study shows that the effect of the shock of heavy rain on an airplane in the low - level wind shear of thunderstorms is evident, the flight resistance resulted from the roughness of airplane is able to change the flight track and endanger the flight safety, whereas, the increase in the mass of airplane caused by the water film on the airframe and its wings in heavy rain is nigligible

    結果表明：雷暴低空風切變中大雨雨滴的沖擊作用是明顯的，被粗糙化的機體所產生的阻力能顯著改變飛行軌跡，並能影響飛行安全；累計在機身和機冀上的水膜厚度造成的飛機質量的增加對飛行的影響可以忽略。
  10. The horizontal and vertical momentum loss caused by the shock of heavy rain in low - level wind shear of thunderstorms on the airframe and wing are analyzed, the water film thickness on the airframe and wings estimated, and the flight resistance resulted from raindrops - striking caused by the roughness of airplane when the heavy rain shocks the airplane is discussed

    摘要分析了雷暴低空風切變中大雨滴沖擊飛機的機身和機翼而引起的水平和垂直動量損失，估算了大雨累計在機身和機翼上的水膜厚度，並討論了因遇到大雨雨滴沖撞而粗糙化的機體所產生的阻力。
  11. The performance of the system designed will directly affect the overloading that an aircraft can bear, the safe overrunning length of runway as well as the changes of tensile force of belt and braking pressure of oil, and ultimately has influence on the arresting effects. so in the process of developing a system, we should study the system in order to define the optimal configuration parameters or more effective control methods

    攔阻系統設計的優劣會直接影響到飛機承受的過載、安全攔停距離及帶拉力、剎車壓力的變化狀況，最終影響攔阻效果，因此在研製系統過程中，要對系統進行分析研究，以確定最佳的結構參數和更有效的控制方法。
  12. Despite recent pledges to cooperate to end the humanitarian crisis the u. n. has called the worst in the world, the u. n. said the sudanese government has hampered access to hungry darfuris by restricting relief flights and causing " major delays " in deployment of aid workers

    盡管近來的保證，要協力終結這項聯合國宣稱世界上最嚴重的人道危機，聯合國表示，蘇丹政府透過限制空投飛機，導致救援人員的調度受到很大的延遲，來阻礙世界各國的關注。
  13. Based on the mechanism of slipstream interaction, described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail. subsequently, the changes in lift 、 drag and pitching moment are derived, giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft. this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft, providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft

    本文以滑流干擾的機理為出發點，研究了螺旋槳滑流與飛機機翼、機身、平尾組合體之間的相互影響，推導出滑流引起的飛機升力、阻力和俯仰力矩的變化，給出了滑流干擾對機體氣動特性影響的工程估算方法，為研究螺旋槳與飛機部件之間的相互干擾提供了有力的工具，為以螺旋槳發動機為動力的飛機的設計和氣動計算提供可靠的依據。
  14. Air in the middle ear can usually escape without problems but as the aircraft descends and the pressure is increased, the relatively lower pressure in the tube tends to keep it collapsed and result in negative pressure in the middle ear, causing discomfort or pain

    一般情況下，中耳內的空氣可以毫無阻礙地泄出。但當飛機下降氣壓加大時，在耳咽管中的較低氣壓將導致它關閉，並在中耳內產生壓力而引起不適或疼痛。
  15. The flight test of ec155 tells us that inter - blade dampers can work very well in stabilizing the system ; another advantage of this configuration is it can make the hub system simpler and reduce the drag of air to the hub which is very important for helicopters with 4 or more than 4 blades

    Ec155的飛行試驗證明，這種減擺器布置方式對提高穩定性效果明顯;這種布置方式的另外一個優點是可以簡化槳轂，降低其氣動阻力，對多槳葉（四片和四片以上）直升機有重要意義。
  16. This dissertation aims to reveal the influence of maneuver load ( including additional centrifugal force and gyroscopic moment ) on the vibration performance of rotors with sfd

    本文旨在揭示機動飛機產生的附加離心力和附加陀螺力矩對擠壓油膜阻尼器以及發動機轉子系統振動特性的影響。
  17. Failure analysis of resistance umbrella axostyle in plane

    飛機阻力傘軸頸斷裂分析
  18. Polymer / mmt nanocomposite is a new class of material. they can attain excellent mechanical properties, thermal stability and barrier properties at lower clay content. their potential applications include film, food packing, components in electrical parts, automobile and airplane

    聚合物粘土納米復合材料是目前新興的一類復合材料，在粘土含量不高時，就能表現出優異的力學性能、耐熱性、及阻隔性等，因此這類材料在薄膜、食品包裝及電子、電器和汽車、飛機的零部件方面具有廣闊的應用前景。
  19. A major technological challenge is to reduce this drag in order to minimize the energy needed to transport fluids like oil in pipelines, or to move ships in the sea or aeroplanes in the air

    科技上一個重要的挑戰便是如何減低湍流流動中的阻力，從而減省運輸流體（如原油） 、以及船隻和飛機航行時所需要的能源。
  20. As to the multiple - index restricted problem that overloading of aircraft, tensile force of belt, overrunning length and braking pressure cannot exceed the bounds of indexes, the dissertation analyzes it in detail

    針對攔阻系統攔阻過程中飛機過載、帶拉力、攔停距離、剎車壓力不能超過指標要求這一多指標限定問題，論文給予了詳細分析。
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