翼型阻力 的英文怎麼說

中文拼音 [xíng]
翼型阻力 英文
airfoil drag
  • : Ⅰ名詞1 (翅膀) the wing of a bird 2 (像翅膀的東西) the wing of an aeroplane etc : 鼻翼 wing of...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 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...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. The wake survey cannot be used to measure the drag of stalled airfoil or of airfoils with flaps down.

    尾流測量不能用來測量失連狀態下的冀或襟偏轉后的翼型阻力
  2. Specification of model resistance test for self - stabilized hydrofoil craft

    自穩式水艇模試驗規程
  3. Mounting the panel model on a short strut has the advantage of decreasing the tare drag of the setup.

    段模安裝在一個短支柱上,其優點是減少了安裝支架的
  4. Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis

    摘要根據水平軸風機轉子的渦流氣動模,從能量的角度入手,考慮干涉因子和翼型阻力,提出了葉片設計的一種新計算方法。
  5. 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系數以及典氣動導數的變化,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、副和方向舵階躍操縱響應進行模擬計算。
  6. In this paper, the structure and main parameters of furrow - ridge - opener are analyzed. the soil load characteristics of the ridge - opener were measured in the soil bin ; the regression equation of the traveling force resistance was formulated. the working performace and characteristics of the water - application - furrow seeder unit were analyzed

    在本文中,對起壟開溝器的結構形式及主要參數進行了理論分析,並通過土槽對起壟的主要性能參數進行了回歸實驗,得到了牽引的回歸模
  7. Experimental data from the towing tank tests show that the hydrofoils give more water - drags on the raft ' s hull, and that the hydrodynamic performance of a ferrying raft will be improved by rational designs of the hydrofoils ' profile, angles of attack as well as the position of hydrofoil on the hull

    船模水池中的模拖曳試驗表明,盡管水會增加門橋的水,但只要合理地設計水、攻角和安裝位置,可以改善和提高門橋水動性能。
  8. In order to set up the dynamic model of swimming micro robot, this dissertation builds up the statics model and analyses the micro motion amplifying performance of micro robot mechanism, builds up the vibration model of micro robot and analyses the vibrating performance without and with damp, researches the propelling force of driven wing and the resistance of micro robot in liquid based on the theory of flat board resisting stream, builds up the dynamic model of swimming micro robot for the first time in nation and analyses its swimming performance which is influenced by driving signal frequency, amplifying performance of main machanism, area of driven wing, character of fluid and so on. this dissertation manufactures the micro robot and sets up the experimental environment and tests the amplifying effect and the vibrating performance

    本文建立了主體機構靜學模,研究了主體機構的結構參數對微位移放大性能的影響;建立了主體機構振動模,研究了主體機構在無液體尼和有液體尼情況下的振動特性;根據流體學平板繞流理論,研究了驅動產生的推進和微機器人在流體中受到的;在此基礎上國內首次建立了泳動微機器人的動學模,並對模進行了深入的研究,詳細闡明了驅動信號頻率、主體機構放大性能、主體機構振動特性、驅動面積、液體性質等因素對微機器人泳動特性的影響。
  9. Lastly, previous vane are analysed by fluent, we calculate the pressure distribution chart and report chart of each wing form, then alter the torsion angle and the airfoil form of the vane respectively, finally ascertain the influence curve of the torsion angle and the airfoil form of the vane on which act the lift power

    最後,通過fluent對設計出的葉片分析,得出其壓分布圖和報告圖。然後從改變葉片的扭轉角度和兩個方面分析其對升的影響。得出葉片的扭轉角和對升比的影響曲線,在文章的結尾部分估算了無人機的一些性能參數。
  10. We generated its grid surface on the fuselage or missile body according to the geometry projection relation between aerodynamic components and the bilinear interpolation approach. finally, we successfully developed a new algebra grid generation technique in virtue of the improved four - boundary interpolation. in this thesis, we put emphasis on the researches of aerodynamic inverse design and drag reduction questions for airfoil and wing using euler equations and control theory proposed by jameson

    ( 2 )進行了應用控制理論和二維歐拉方程的氣動反設計,以及有升約束情形下跨音速減問題研究,分別推導了相應的共軛方程及邊界條件的數學形式,並給出了相應的梯度求解公式形式,研究發展了共軛方程及梯度的數值求解方法,成功進行了多個的反設計和減問題研究。
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