翼地效 的英文怎麼說

中文拼音 [dexiào]
翼地效 英文
ground effect vehicle
  • : 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...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  1. Either to be a platform for originating an attack to the enemy or to be a vehicle for landing force, the wig vehicle must fly with low altitude in martial action. it is also a valuable topic that how to take advantage of the good interaction and avoid the potential dangers as flying at lower altitude in demotic application

    在軍事上,船無論是作為實施襲擊的平臺還是登陸作戰的工具,保持低空飛行狀態都是必須的;在民用上,如何在充分利用低空飛行的有利因素的同時規避低空飛行時潛在的風險也是一個值得研究的問題。
  2. Wing in ground effect vehicle and its transmission technology

    船及其傳動技術
  3. Wing - in - ground vehicle, ground effect vehicle gev

    翼地效應機
  4. The four - dimensional company adopts the technology of the composite to succeed in producing carrying man and plundering sea wing ship in 1998, finish trying out demonstration, has got the favorable comment of the internal and external expert

    1998年四維公司全部採用復合材料的工藝和技術成功生產出載人掠海船,完成試飛論證工作,得到了國內外專家的好評。
  5. It is necessary to study the unsteady nonlinear aerodynamic characteristics of a wig flying in air with disturbed waves for the design of high - performance wig vehicle, especially for the subject that how to improve the safety, maneuver ability near sea wave, and economics of the wig flying over sea waves

    研究在風浪擾動氣流場中掠海飛行的非定常氣動力問題,對于高性能船的設計,特別是對于提高船在風浪中飛行的安全性,操縱性以及經濟性都是十分重要的。
  6. The results show that the frame of the grid fin has the greatest effect on the grid fin drag characteristics, reducing the drag levels and enhancing the lift - drag ratio for grid fin may be obtained by selecting appropriate frame cross - section shape and thickness of grid fin

    計算結果顯示,格柵的幾何結構參數對格柵的氣動力特性影響很大,格柵的邊框剖面形狀和厚度對格柵的阻力影響最大,所以選擇合適的邊框厚度和剖面形狀可以有減少格柵的阻力,提高陞阻比。
  7. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    ( 3 )進行了應用控制理論和三維歐拉方程的機氣動反設計研究,以及有升力約束情形下機跨音速減阻問題研究,分別推導了相應的共軛方程及邊界條件數學表達形式,研究與發展了三維共軛方程的有限體積數值求解方法,及相應梯度公式的數值求解方法,通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法等多方面的有結合,成功發展了三維機的氣動反設計和跨音速減阻優化設計程序,成功進行了多個設計算例研究。
  8. Numerical simulation of viscous complicated flow field around wing - in - ground - effect craft

    船復雜流場的計算與分析
  9. The wing - in - ground - effect ( wig ) vehicle is a new type of high performance vehicle with many advantages such as high speed, good economics, good stealth, easy to take off or land, and so on

    船作為一種高性能的新型高速運載工具,具有經濟性好,起降方便,隱蔽性強等多種優點,具有巨大的軍事和民用應用價值。
  10. The design tools of isight such as integration, design of experiment, approximation and optimization are applied to develop the design and optimization software for airfoils of wing - in - ground air vehicle

    本文應用多學科優化軟體isight的過程集成、試驗設計、近似模型、優化演算法等功能開發了飛行器型優化設計軟體。
  11. The aerospace indu * * * y is the complex of manufacturing concerns engaged in the production of flight vehicles, including unpowered gliders and sailplanes, lighter than air - craft, ground - effect machines, heavier than air craft of both fixed - wing and rotary - wing varieties, military missiles, space launch vehicles, and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle

    航天工業是一個綜合製造行業,從事各種飛行器的生產,包括:各種無動力滑翔機,輕于空氣的飛行器,應機械設備,重於空氣的各種固定和旋轉機飛行器,軍用導彈,太空發射器,載人或無人飛行器,推進系統或其他助推設備,對飛行器的設計至關重要的艙內設備,控制和維護飛行器的面設備。
  12. The aerospace industry is the complex of manufacturing concerns engaged in the production of flight vehicles , including unpowered gliders and sailplanes , lighter than air - craft , ground - effect machines , heavier than air craft of both fixed - wing and rotary - wing varieties , military missiles , space launch vehicles , and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle

    譯文航天工業是一個綜合製造行業,從事各種飛行器的生產,包括:各種無動力滑翔機,輕于空氣的飛行器,應機械設備,重於空氣的各種固定和旋轉機飛行器,軍用導彈,太空發射器,載人或無人飛行器,推進系統或其他助推設備,對飛行器的設計至關重要的艙內設備,控制和維護飛行器的面設備。
  13. After comparing between the finite - element analysis and experimental results, the author verified the fem. then according to the chinese code, the nonlinear finite model of the beam - to - column is established which are made of different size components. the responses of beam - to - column web moment connections which are made of different size components are compared and analyzed from three facets, and the conclusions about the joints behavior are drawn : thicken the connection plate, lengthen the connection plate or use a back - up stiffer can improve the connection behavior, consist of improving the behavior of load - supported and reducing the stress convergence in the flange moment plates

    本文根據我國規范的有關規定,自行建立了12個不同構件尺寸的樑柱腹板連接的三維有限元模型,對不同構件尺寸的樑柱腹板剛性連接節點在單向荷載作用下的反應進行了研究,從結構的mises應力等值線示意圖、梁端加載處的荷載? ?位移曲線、緣連接板兩端的mises等應力以及緣連接板與柱相連接的三邊的mises應力等值線示意圖四方面進行了比較與分析,從而得出了不同構件尺寸的樑柱腹板剛性連接的在受力行為上的結論:增加緣連接板的厚度、增加緣連接板的長度以及採用柱的橫向加勁肋均可以改善節點的受力性能:提高節點的承載能力;減小緣連接板內部與柱緣邊的的應力不均勻現象,從而避免試件過早發生破壞。
  14. In chapter 4, the aeroelastic model of the whole test rig is first established by using jones ’ s approximation of theodorsen ’ s unsteady aerodynamics load. then, the numerical simulations and wind tunnel experiments for the sub - optimal flutter suppression of the airfoil model are presented

    數值模擬和風洞實驗研究表明,以超聲電機為控制面作動器可以有抑制段模型的顫振,顫振臨界速度提高了13 . 4 % ,數值模擬和風洞實驗結果基本吻合。
  15. This method makes it possible for investigating the unsteady nonlinear potential flow in a complicated environment with higher efficiency. the aerodynamic forces of a wing in couple motion of heave and pitch with ground effect are analyzed in detail based on the numerical result. it is shown that a thrust force exists when the wing is in heave motion

    深入系統分析了存在表面應時機運動規律和氣動力之間的關系,研究結果表明,機升沉運動產生的推力與升沉速度幅值的平方成比例,推力和推進率和振蕩頻率成反比;機的俯仰運動可以調節推力和推進率,但是單純的俯仰運動不會產生推力。
  16. The aerospace industry is the complex of manufacturing concerns engaged in the production of flight vehicles, including unpowered gliders and sailplanes, lighter than air - craft, ground - effect machines, heavier than air craft of both fixed - wing and rotary - wing varieties, military missiles, space launch vehicles, and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle

    航天工業是一個綜合製造行業,從事各種飛行器的生產,包括:各種無動力滑翔機,輕于空氣的飛行器,應機械設備,重於空氣的各種固定和旋轉機飛行器,軍用導彈,太空發射器,載人或無人飛行器,推進系統或其他助推設備,對飛行器的設計至關重要的艙內設備,控制和維護飛行器的面設備。
  17. It is argued in this report that expanding production activities on the mainland will be tantamount to better economies of scale and cost competitiveness. hong kong companies comparative advantages in competing in the global market, typified by the strengths in design, quality and delivery, will be further helped by a reduction in fabric and accessory costs as china lowers its tariff rates

    本報告指出,港商擴大在中國內的生產活動,有助提高規模經濟益和成本競爭優勢。港商憑著卓越的設計、優良的質素和準時的交貨期,早已在全球市場建立了強大優勢,而隨著中國內削減關稅,布料及配飾的成本勢必相應下降,令港商如虎添
  18. The target of this thesis is to develop a design and optimization tool for airfoils of wind - in - ground air vehicle. the functions of the tool include : to generate wing - in - ground air vehicle airfoil by relative less control points, to simulate the wing - in - ground effect by the mirror method, to analyze aerodynamic performance of the airfoil using the software javafoil and to optimization the airfoil by the based - surrogate optimization method

    該軟體具有如下特點:給出較少的控制點生成一個飛行器型;採用鏡像法來模擬應,應用可以計算應的型分析軟體javafoil對飛行器型的空氣特性進行分析;應用基於代理模型的優化方法對飛行器型進行優化。
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