飛機軌跡 的英文怎麼說

中文拼音 [fēiguǐ]
飛機軌跡 英文
airborne trace
  • : 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...
  • : machineengine
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  • 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
  • 軌跡 : 1 [數學] (某點在空間移動的路線) locus; trajectory; trail; travel; path; way; [電子學] trace; li...
  1. Starting from straight and level flight after the helicopter passes the pilot, the helicopter is smoothly pulled through a loop ( aft cyclic )

    先保持水平直線行,當直升通過操控者后,開始平滑地拉高頭(打升舵) ,使成為一個環狀。
  2. A integrated flight / propulsion control ( ifpc ) theoretical schema was designed based on this concept and a engineering schema was developed after take consideration of currently engineering condition and the requirements of in - service aircraft upgrade. a auto - flight system was designed which can achieve accurate flight movement control and increase performance of flight task such as ascend, cruise, te

    基於該概念設計了推綜合原理方案,並在考慮工程實現條件及現役改進、改型要求后建立了工程實現方案,設計了跟蹤方式的自動行系統,解決了生成、表示、管理、跟蹤等問題,能夠實現運動狀態的精確控制,提高爬升、巡航等任務的性能。
  3. The control laws of longitudinal and lateral - directional autopilot modes are designed based on root locus theory. the control laws of altitude holding mode, heading holding mode, auto - throttle control and air speed holding mode are designed as well

    研究了無人行控制技術,利用根法設計了無人的縱向與側向姿態保持控制律,設計了高度保持、航向保持、自動油門及速度保持控制律。
  4. Direct side force control ( dsfc ) comes into being with the appearance of act ( active control technology ). through maneuvering the vertical canard to produce side force, people can control a aircraft easily. so the trajectory of a vehicle can be controlled precisely, and it ' s maneuverability is greatly improved

    直接側力控制是隨著主動控制的提出而出現的,採用直接側力控制,可在不改變姿態的條件下,直接通過控制面造成側力來操縱動,從而達到精確控制和增強動能力的目的。
  5. The elements of situation maps include the information of flight track, detection range of radar, capability of weapon attack, and quantification of being attacked etc

    態勢圖元素包括信息、雷達探測范圍信息、火力攻擊范圍信息,以及受威脅程度的定量描述等。
  6. 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,被粗糙化的體所產生的阻力能顯著改變,並能影響行安全;累計在身和冀上的水膜厚度造成的質量的增加對行的影響可以忽略。
  7. This paper is developed a algorithm to generate airplane ' s 4d approach trajectory, by using fourth order runge - kutta, based on a set of point mass equations of motion, pilot procedure and air traffic control procedure

    本論文是基於質心運動方程組,結合行操作程序和空管管製程序,根據的空氣動力學模型、推力模型和實時的大氣氣象模型,用四階龍格? ?庫塔積分法規劃出下降進近4d
  8. In ccs ' c3x - ' c4x compile environment, using composite programming method of c and assemble language, the author debugs each port of the hardware circuit system, analyses interrupts mechanism and bootloader mechanism of the dsp, develops the system of generating flight orbit data

    其次,在ccs ' c3x - ' c4x編譯環境下,採用c語言和匯編語言混合編程的方式,初調了硬體電路系統的各個埠,分析了dsp晶元的中斷和bootloader制,開發了數據生成系統。
  9. The following conclusions have been drawn from this research program, : ( 1 ) the model following architecture allows for straightforward implementation of requirements of handling quality standard, and it can be utilized for helicopter handling quality design. ( 2 ) the adaptive model - inverse control theory can provide the referenced helicopter with consistent handling quality throughout its operating envelope, with requiring only an approximate linear model at a single operating point. ( 3 ) the technology of adaptive neural network model - inverse control can reduce costs and period associated with pcs development

    通過該課題的研究,得到以下結論: ( 1 )參考模型跟蹤結構能夠直接實現行品質規范要求,可以用於直升行品質設計; ( 2 )自適應模型逆控制方法只需一個基準狀態下的近似線性模型,卻可在整個使用包線內提供協調一致的行品質; ( 3 )自適應神經網路模型逆控制技術可節約成本,縮短控系統研製周期; ( 4 )在某些部件部分意外失效或戰損情況下,自適應神經網路具有實現控制的在線快速重新配置、保持行品質的潛力; ( 5 )跟蹤控制器可以用於任務科目基元模擬及行品質評估。
  10. Abstract : a method named multi - times optimization is presented to solve the multi - specification optimization problem, which is difficult to solve using the variational optimal theory. in the method several demands are reduced to some sub - tasks. in every subtask a demand that can not be transformed into bound condition is taken as performance specification for optimazation, and the other demands are taken as bound conditions. by means of the method, the arrival time, number of turn, turn angle of the aircraft in the terminal area are selected as performance specification separately, and the general character of optimal flight route in the terminal area is given

    文摘:為了給提供一條能滿足多種指標要求的最優,針對變分最優理論難以求解多指標優化問題,提出了命名為多次優化的方法,即將多要求的優化任務分成先後相繼的多次任務,每次任務中選取一種不能邊界轉化的要求作為最優性能指標,而其餘要求轉化為邊界條件.利用這一方法以時間、轉彎次數、轉彎角度為最優性能指標給出了終端區最優的一般特徵
  11. The problem is then fed to a nonlinear programming routine to solve for all parameters. the flight dynamics model with yawing motion of uh - 60a is given, scale factors of state variables and control variables are applied based on the consideration of algorithm convergence. then, the optimization of trajectories is expressed as optimal control problem with a performance index constrained by helicopter performance limits, faa regulation and so on

    首先,建立帶偏航運動的直升點質量模型,然後對狀態變量和控制變量進行無量綱處理,因為狀態變量和控制變量量值相差較大,這使得優化演算法收斂效果變差,所以需要選擇適當的縮放因子,最後把直升單臺發動停車后的表示成一個最優控制問題,即在考慮直升性能限制和far規范后,指定一個優化性能指標,選擇合適的路徑約束,然後再解最優控制問題。
  12. The actual - operating parameter ( level angle, pitching angle, speed etc ) of theodolite are measured by code check of theodolite, and sent to computer by the interface

    教練員可通過系統提供的輸入界面輸入目標的位置參數及目標的特徵點。經緯儀的實際運動參數由經緯儀自身的碼盤測出,並通過計算介面輸入到計算中。
  13. Implementing the 3 - d visual system of air combat simulation with the help of the computer by using new technologies, such as opengl, visual c + + and oop. the procedures of fighting can be displayed intuitively. at the same time, the flight tracks of simulation can be recorded and analyzed, which helps to analyze and evaluate the performances of the current fighters in service qualitatively and quantitatively

    3 、運用opengl 、 visualc + +與面向對象編程等技術,實現了基於pc模擬空戰三維可視化系統,可以比較直觀地顯示戰斗的空戰過程,同時也可記錄分析模擬,從而對現役戰斗的性能進行定性和定量的分析評估。
  14. Abstract : this paper presents an inverse simulation algorithm of determining the pilot control law as well as the time histories of helicopter velocity, angular velocity and flight altitudes to follow a given helicopter maneuver flight path

    文摘:本文給出了一種直升行的逆模擬方法以計算跟隨預定的駕駛員操縱。
  15. Based on gyro - free inertial navigation theory while revolve about mems accelerometer and dsp, this dissertation mainly focuses on the research of gyro - free inertial measurement unit for shell flight path measurement - the first step for guidance

    本文以無陀螺慣性導航理論為基礎,以微械加速度傳感器、高性能dsp處理器為核心,研製應用於某型炮彈的無陀螺慣性測量系統,該系統將用於炮彈的測量,是實現炮彈制導的第一步。
  16. This paper particularly and thoroughly studied the development of air situation simulation system on a certain military information system. firstly introduce the system ' s frame and analyze the whole system by ooa technology, from which abstract some clusters and give the connection of these clusters, secondly give the arithmetic about plane ' s track, radar and sentry ' s scan function by thoroughly study the curve ' s fit and insert value method, show a better method for how to inspect plane, finally paint the system ' s flow chart. the system is basically credible by test

    本文主要討論了某軍用信息系統的空情模擬部分,首先從系統的整體功能出發,宏觀地描繪了該系統的基本框架,然後根據需求情況對該系統的各個功能運用面向對象的思想進行分析,從中抽象出多個類,設計了類與類之間的關系,並通過對各種曲線的擬合和插值演算法進行深入細致的研究,給出了求的演算法實現,以及雷達和哨所的方程表示,對于監測的演算法結合實際給出了一種比較好的解決方法,最後繪制了整個軟體的流程圖以及描述了各個模塊的具體實現過程,完成了系統的需求。
  17. Subject to helicopter equations, path constraints, faa regulations. these optimal control problems are solved numerically using a direct approach

    本文提出了直升單發失效后的最優操縱策略及優化計算。
  18. Time the input of the cyclic & collective commands such that the helicopter path is that of loop

    安排副翼、升降舵及主旋翼螺距的打舵時,使得直升形成一個圓圈。
  19. Time the input of the cyclic & collective commands such that the helicopter path is that of a loop

    安排副翼、升降舵及主旋翼螺距的打舵時,使得直升形成一個圓圈。
  20. As the helicopter is " on its back ", the pilot should reduce collective so as to keep the loop as round as possible

    當直升處于倒狀態時,必須減少螺距,盡可能使成為圓形的環狀。
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