俯仰機動 的英文怎麼說

中文拼音 [yǎngdòng]
俯仰機動 英文
pitching maneuver
  • : Ⅰ動詞(低下) bend down; bow Ⅱ副詞[敬] (舊時公文書信中用來稱對方的動作) deign to; condescend to
  • : Ⅰ動詞1 (臉向上) face upward 2 (敬慕) admire; respect; look up to 3 (依靠; 依賴) rely on ; d...
  • : machineengine
  • 機動 : 1 (利用機器開動的) motor driven; motorized2 (權宜; 靈活) flexible; expedient; mobile; manoeuv...
  1. Flying boat is a controllable aircraft that can flying in the air, the flotage provided by the helum - filled bag inside the flying boat can support the boat and it s load in the air, motor pushing it forward ; the direction is guided by the device on it s tail, going down of the boat is made by escaping the gas inside, it can rise or fall straightly or stay in the air, no necessity of special site for taking off

    飛艇是一種可操縱的浮於空中的飛行器。在飛行中主要依靠內部充滿氦氣的氣囊提供的浮力,將飛艇及其載荷支持在空中,發為其提供前進的力,通過操縱尾翼上的升降舵和方向舵控制飛艇的和方向運,飛艇的下降是通過排放氣來實現的。飛艇可以垂直起降空中懸停,不需要有專用設備的起降場。
  2. The s-ivb stage has its single engine gimbaled in pitch and yaw.

    S-IVB級有一個單獨擺來作和偏航。
  3. The s - ivb stage has its single engine gimbaled in pitch and yaw

    S - ivb級有一個單獨擺來作和偏航。
  4. Travelling luffing crane

    起重
  5. This paper analyzes the driving mechanism and motion realization of underwater gliders, presents the simulation result of its typical motion modes, then describes the overall arrangement of an underwater glider test model being designed, and finally discusses the design and selection of the glider ' s buoyancy adjusting mechanism, pitch adjusting mechanism and roll adjusting mechanism in detail

    分析了水下滑翔器人的驅理和運實現,給出了水下滑翔器人典型運的模擬結果,並以正在設計的一水下滑翔試驗樣為研究對象,描述了樣的整體結構布局,詳細研究了浮力調節構、調節構和橫滾調節構的實現方法,並就樣中各執行構的設計實現進行了論述。
  6. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛實施攻擊時,飛的飛行高度h 、速度v 、角、與目標的偏離角_ x及目標運特性等對飛攻擊時和導彈發射時的影響;因此,將飛和導彈結合起來,詳細研究了飛在垂直平面和水平平面內實施攻擊時,飛沖角和與目標的偏離角_ x對飛的攻擊范圍的影響;以飛實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛飛行過載提出要求。
  7. Fixed camera fastening its interior is loaded with an electric motor, on installs the good camera after the level to be possible to adjust the angle which the camera deals with, after achieved the best surveillance effect may accept the automatic control regulator by the electric motor the signal precisely to move the localization in under the control signal function, the camera already may automatically carry on the horizontal scanning to monitor the region, also may in under the monitoring center attendant s operation the moving surveillance object input voltage : ac 24v 50 60hz, 110v 60hz, 220v 50 60hz external dimensions : 119mm 115mm is high the weight : 0. 9kg material : abs high strength casts takes shape the degrees rotation : level biggest : 350, vertical 90 may adjust the velocity of whirl : 5 second 4 seconds revolve the spacing : exterior spacing card tunable load : 7kg function input plug : 1

    Kl - 306室內水平雲臺是安裝,固定攝像的支撐設備.它內部裝有一電,在水平雲臺上安裝好攝像后可調整攝像的角度,達到最好的監視效果后可由電接受來自控制器的信號精確地運行定位.在控制信號的作用下,雲臺攝像既可自進行水平掃描監視區域,也可在監控中心值班人員的操縱下跟蹤監視對象
  8. The complicated aerodynamics characteristic of spinning projectile with lateral jets and with attack angle is studied detailedly. the formation and changes are analyzed including magnus force, normal force, yawing moment, pitching moment and pressure center

    系統分析了旋轉側噴彈丸復雜的空氣力學特性,分析了馬格努斯力系數、法向力系數、偏航力矩系數、力矩系數和壓力中心等參數的產生理和變化規律。
  9. The system input in this case is turbulent air which produces random pitching motion of the vehicle.

    在此情況下,系統的輸入是紊流大氣,它使飛行器產生隨
  10. After analyzing compensation conditions for 3 - axis stabilization to overcome disturbance from ship surge, sway and yaw, two control strategies - feed - forward compensation and closed - loop feedback compensation - are given. these two strategies are applied to antenna stabilized tracking system with good performance. intelligent pid is used in closed - loop feedback compensation to get high tracking precision and rapid response

    重點分析了天線穩定控制系統的三軸補償條件,提出了穩定系統抑止載體擾的控制策略:對于橫滾和系統採用前饋補償的控制策略;對于方位系統,在以步進電為驅元件的特定條件下,研究了變控制周期的閉環反饋策略,同時成功將智能pid演算法應用於實際系統,提高了系統的跟蹤精度和響應快速性。
  11. Frequency sweep flight technique is used to collect the flight data of a model helicopter near its hover and low speed working condition, window frequency spectrum is combined to obtain the frequency response of both lateral and longitudinal channels, then weighted fitting method is utilized to obtain the transfer functions of the two channel

    摘要利用掃頻試飛技術獲取了某無人直升在懸停工作點附近的舵輸入和直升態輸出數據,利用組合窗頻譜分析的方法獲取了直升橫滾通道與通道態的頻率響應特性,利用加權擬合的方法獲取了各自的傳遞函數。
  12. 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

    本文以滑流干擾的理為出發點,研究了螺旋槳滑流與飛翼、身、平尾組合體之間的相互影響,推導出滑流引起的飛升力、阻力和力矩的變化,給出了滑流干擾對體氣特性影響的工程估算方法,為研究螺旋槳與飛部件之間的相互干擾提供了有力的工具,為以螺旋槳發力的飛的設計和氣計算提供可靠的依據。
  13. The pitching movement analysis for the shotcrete robot

    噴漿器人分析
  14. To improve dynamic performance control effect for air suspension vehicle with half vehicle model as a control object and perpendicular motion and longitudinal acceleration as control indexes, the half - vehicle model fuzzy control simulation was performed by taking grade b road as random input

    摘要為了改善空氣懸架客車態性能的控制效果,以空氣懸架客車1 / 2模型為控制對象,以車身垂直運加速度為控制指標,以b級路面為隨輸入,應用模糊控制技術對1 / 2車輛模型進行了計算控制模擬分析。
  15. The controller adopts tms320f240 dsp as its main control unit, using code wheel for angle measurement, using synchronous serial communications interface for the duplexing data communication between the controller and the upper computer, using rs - 232 interface for the communication between the pitch axis controller and the azimuth axis controller, and then developed the interface circuit to the motor driver

    根據控制器研製要求,提出總體方案。控制器採用dsp作為主控單元,利用光電碼盤測角,利用同步串列通信介面與上位進行雙向數據通信,利用rs - 232介面進行軸和方位軸控制器之間的通信,並研製了與電器的介面電路。
  16. 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

    深入系統地分析了存在表面效應時翼運規律和氣力之間的關系,研究結果表明,翼升沉運產生的推力與升沉速度幅值的平方成比例,推力和推進效率和振蕩頻率成反比;翼的可以調節推力和推進效率,但是單純的不會產生推力。
  17. The robot is classified two types of module like as joint module and link module in the modular theory. the joint module has five different types, such as holder modular, pitching modular, rotate modular, pivot modular and translation modular

    運用模塊化的設計方法將器人劃分為關節模塊和連接模塊兩類模塊,並且設計出了五種不同的關節模塊:夾持器模塊、關節模塊、回轉關節模塊、擺模塊和移關節模塊。
  18. In this thesis, finite volume method and dual - time stepping method are employed to solve the 3 - d unsteady euler equations. the unsteady flow field around a finite - span flapping wing is simulated. the lift and thrust of the flapping wing for different cases are calculated

    本文運用有限體積法結合雙時間推進技術求解三維非定常歐拉方程,模擬了有限翼展翼在同時具有上下拍狀態下的非定常流場,計算了不同狀態下撲翼的升力及推力,分析了各個影響因素對撲翼氣特性的影響。
  19. To overcome the shortages of the traditional proportional guidance in attacking maneuvering targets, the paper firstly established the relative motion models for the anti - ship missile and the target in three dimensions, then based on the optimal guidance law for aiming at non maneuvering targets and the sliding - mode control theory, the optimal sliding - mode guidance law in three dimensions, which was more easily - accomplished in engineering, was derived by making the pitch plane and yaw plane superposition

    摘要針對傳統比例導引法攻擊目標的不足,建立了三維空間中反艦導彈和目標的相對運模型,在研究反艦導彈攻擊非目標的最優制導律基礎上,利用和偏航兩個平面相疊加的方法,結合滑模控制理論設計了工程上易於實現的三維模型下的反艦導彈最優滑模製導律。
  20. Via a convert from the fuselage equivalent model into the fuselage instantaneous wheel axis, the fuselage roll and the pitch motion are both involved

    通過體當量模型向體瞬時轉心的轉換來計入地面運轉時體的滾轉和
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