轉旋 的英文怎麼說

中文拼音 [zhuǎnxuán]
轉旋 英文
pivot
  • 轉 : 轉構詞成分。
  • 旋 : 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...
  1. Standard practice for continued airworthiness system for light sport gyroplane aircraft

    輕型運動自轉旋翼機的持續適航系統的標準實施規程
  2. The stability of the tiltrotor in the heli copter mode is analyzed aiming t a semi span soft - inplane tiltrotor model with an elastic wing

    集成了非定常動態人流方程與傾轉過渡狀態的多體動力學力程，建立了傾轉旋翼機時域非定常氣彈耦合分析模型。
  3. Standard specification for design and performance of light sport gyroplane aircraft

    輕型運動自轉旋翼機的設計和性能的標準規范
  4. The pilot held a current airline transport pilot s licence ( helicopters and gyroplanes ) and a valid class one medical certificate. he had 3, 900 hours of operating experience

    肇事直升機的飛行員具備有效的航空運輸飛行員執照（直升機和自轉旋翼機）和一級體檢合格證明書，並擁有3 ， 900小時的飛行經驗。
  5. The rotor / wing aerodynamic interactions of the tilt rotor vehicle in hover is described in this dissertation

    本文主要研究的是傾轉旋翼飛行器懸停狀態時，旋翼機翼之間的氣動干擾問題。
  6. When the tilt rotor vehicle is in hover, the aerodynamic download of the rotor flowfield imposes on the wing. in this time, the rotor / wing interaction is severe

    傾轉旋翼飛行器懸停時，旋翼的下洗流剛好作用在機翼上，此時，旋翼機翼間的氣動干擾非常劇烈。
  7. The model developed here is suitable for the tilt rotor aircraft during hover, transition and cruise. the longitudinal equations of motion provide a foundation for further investigation on tilt - rotor flight dynamics

    文中所建模型具有較高精度，適合於飛行包線內的所有模式，為傾轉旋翼飛機飛行動力學的進一步研究提供了基礎。
  8. Variable diameter rotor is an effective method to improve the aerodynamic performance of tilt - rotor in both hover and cruise state. on the basis the research before, the variable diameter tilt rotor structure design has been finish, and in virtue of the technology of virtual prototyping to simulate and analyze the kinetic, dynamic and intensity property of it

    變直徑傾轉旋翼能有效的改善傾轉旋翼機懸停和巡航狀態下的氣動效率，本文提出了變直徑傾轉旋翼試驗模型設計方案，完成了可變直徑傾轉旋翼的結構設計，並利用虛擬樣機技術對變直徑傾轉旋翼的運動特性、結構動力學特性以及結構強度進行了分析、研究。
  9. Tilt - rotor aircraft combine the vertical takeoff and landing ( vtol ) capability of helicopters with the high speed performance of turboprop airplanes. located at the tips of the wing, the prop - rotors act as helicopter rotors when flying vertically and as airplane propellers in cruising flight

    傾轉旋翼飛機翼尖安裝可以傾轉的發動機短艙和旋翼系統，可以在飛行中根據需要在固定翼模式和直升機模式之間轉換，充分發揮直升機垂直起降、懸停及固定翼飛機高速巡航的優點。
  10. On the basis of axial vortex theory, the aerodynamic performance of tilt - rotor model has been built, and using it to analyze the aerodynamic performance of xv - 15, comparing to the actual data to prove the model ’ s validity, finally studied the variety of aerodynamic performance relative to the variable rotor diameter

    以軸向渦流理論為基礎，建立了適合於傾轉旋翼機氣動分析模型，以xv - 15傾轉旋翼機作為算例，通過結果的對比，表明本文的氣動模型能較好的分析傾轉旋翼機的氣動性能，並在氣動性能的基礎上分析了直徑變化對傾轉旋翼機氣動性能的影響。
  11. Mathematical model and formulations of a new tilt - rotor aircraft for aeroelastic stability analysis

    新型傾轉旋翼機氣動彈性穩定性分析模型
  12. The multi - body analysis of the aeroelastic stability of the tiltrotor aircraft is presented

    摘要通過多體動力學方法建立了傾轉旋翼機動力學分析模型。
  13. In chapter 5, a new dynamic wake model is developed by employing the rotor free - wake method in chapter 2, and is used to investigate the curve distortion during the conversion of tiltrotor aircraft between helicopter flight conditions and airplane flight conditions

    在第二章方法的基礎上，第五章建立一個傾轉旋翼動態尾跡模型，使用該模型對傾轉旋翼機傾轉過渡狀態的尾跡彎曲變形進行了研究，得出了一些結論。
  14. Hand - held prayer wheels are spun clockwise with one hand using a hula - hoop motion with the wrist and forearm

    手提式轉經輪通常是按順時鐘方向而轉旋轉的力量大都來自於前臂及手腕。
  15. The application of parameter space method in design of flight control system for tiltrotor aircraft

    參數空間法在傾轉旋翼機飛行控制系統設計中的應用
  16. Abstract : the mathematical model of reverse - rotary til ler was derived on the basis of relationship between design parameters ( includin g geometric parameters and motive parameters ) and power consumption

    文摘:該文對潛土逆轉旋耕機刀片的切削過程進行了受力分析，建立了同時含有兩種設計參數（刀片的幾何參數和旋耕機的基本速度參數）的功耗模型。
  17. Furthermore, because rotors are mounted on the tips of the wing, the rotor / pylon / wing aerodynamic interactions are also included in the model. such factors reflect the unsteady and nonlinear characteristics in the model

    此外，傾轉旋翼飛機的旋翼安裝在翼尖，旋翼/發動機短艙/機翼之間的氣動干擾是建模的一個難點。
  18. In order to improve the performance of a up - cut rotary blade, the sidelong portion angle of the blade was analyzed based on soil - blade geometry

    摘要為提高反轉旋耕刀的性能，根據旋耕刀運動的特點，從旋耕刀幾何學及切削角度方面出發，對反轉旋耕刀正切面角度及對磨刃面的影響進行了分析。
  19. At the time of nuclear storm becoming increasingly fierce, in order to maintain the area safety and stability, china actively promotes the three - party talks to six - party talks

    在美朝核風波愈演愈烈、幾近戰爭臨界值之際，中國從維護地區安全出發，積極出面轉旋，經三方會談而達成了六方會談框架。
  20. Tiltrotor aircraft key technology developing research

    傾轉旋翼飛機技術發展研究
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