maneuver time 中文意思是什麼

maneuver time 解釋
機動時間
  • maneuver : n. ,〈美國〉 =manoeuvre.
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. This time the maneuver was too crude, they had overplayed its hand.

    這次他們的手法太露骨,結果是弄巧成拙。
  2. The basis of dynamics and simulation includes the iterative flyout angle algorithm to the solutions to lambert problem and battin ' s universal conic section state extrapolate method. then spacecraft ' s orbit roots, maneuver impulse and maneuver time are discussed as the following four part : first of all, the chaser ' s one orbit roots is selected as a variable to simulate its influence to the large scale orbital maneuver. the research reveals fact that the orbit roots both of chaser and target should be close to each other to achieve better maneuver and rendezvous " ability, moreover, the best orbit maneuver and rendezvous occurs when both chaser and target ' s initial phase angle are equal

    為了研究了交會機動中追蹤器和目標器的軌道根數、機動時限和機動能耗等因素對交會機動的影響,模擬和分析分為以下四個部分:首先,研究了追蹤器軌道單個參數為變量情況下兩航天器大范圍交會機動問題,研究表明,追蹤器的變化參量與目標器相應的參量在接近的情況下可以獲得良好的交會機動特性,而對于兩航天器軌道共面的情況下,初始相位角相等時則獲得最佳的機動效果。
  3. Then, the chaser ' s two orbit roots are selected as variable and visualizing the simulation by contour plot. this part of research draws the conclusion the same as the first part when the target ' s orbit is circular orbit, while the selected two variable can be wildly changed if the target ' s orbit is elliptical orbit. next, wait time before orbit maneuver is simulated

    其次,利用可視化的等值線圖研究了追蹤器軌道兩個參數為變量的情況下大范圍軌道機動問題,分析表明對圓軌道目標器交會機動時,追蹤器軌道根數不宜與目標器軌道根數相差過大,而對橢圓軌道目標器交會機動時,追蹤器軌道根數可選范圍較大,機動策略和方法富於彈性。
  4. In addition, a series of reasonable time histories of helicopter velocity, angular velocity and flight attitude were shown during the given dolphin maneuver flight

    最後以黑鷹直升機為例計算了魚躍越障機動飛行時駕駛員操縱輸入及直升機速度、角速度和飛行姿態的變化規律。
  5. Japan ' s aviation self defense force participated in a joint air force maneuver in alaska this week, sending f15j fighters outside of the country for the first time

    本周,日本的航空自衛隊在阿拉斯加參加了聯合航空演習,還是第一次把f15j戰機送出國門。
  6. The treatment group was treated by adfp on ganshu bl18, danshu bl19, weishu bl21 and pishu bl20 acupoint of bilateral foottaiyang bladder meridians with pressing and kneading maneuver for 15 min each time, twice per day, while the control group was treated with acidinhibitory and gastrokinetic drugs as omeprazole entericcoated tablets 20 mg, once administration at a 12h interval and cisapride tablets 10 mg, thrice daily, taken 15 min before meals

    方法80例gerd患者隨機分為兩組,治療組予藥穴指針療法:即治療操作者每次以適量棉花纏指后,沾少許藥液塗敷患者雙側足太陽膀胱經肝俞膽俞胃俞及脾俞穴位上,先後按揉法捫法及捏法進行操作每次操作15 min ,每日2次,上下午各1次。連續治療3周為1個療程。
  7. According to different anticipative collisional time and maneuver occasion, author established two maneuver mathematic model, and gave the principle and occasion executing the de - orbit and de - contrail maneuver procedure. forth, author complied the orbit early warning and collision avoidance software

    根據不同的預期碰撞時刻和採取軌道機動的時機,建立了兩種規避策略數學模型,並據此分析提出了兩種規避方法高度分離法和軌跡分離法的原則和時機。
  8. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達觀測量實時估計推進發動機的推力,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力
  9. The analysis shows that the wait time and maneuver impulse have close relationship to target ' s orbital period. if the time waited properly, the maneuver impulse can be greatly reduced

    然後,對機動前待機時間進行了探討,研究表明機動前待機時間與目標器軌道周期密切相關,且機動前待機時間的存在大大降低了交會機動變軌能耗。
  10. The cost maneuver of place happening enters organization expenses during this, organization expenses is one - time after the enterprise holds water plan enter current increase and decrease

    這期間所發生的費用計入開辦費,開辦費在企業成立之後一次性計入當期損益。
  11. 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機機動飛行的逆模擬方法以計算跟隨預定飛行軌跡的駕駛員操縱。
  12. According to the study above, we bring forward combined rbf - rbf neural network to target assignment and attack sequence decision, which is proved to be feasible by matlab simulation. thirdly, we build mathematics model of super - maneuver fighter and part the aircraft states to two loops based on principle of time delay. then nonlinear dynamic inverse theory is applied to design the flight control law

    接下來本文建立了超機動飛機的數學模型,並根據時標分離的原則,將飛機狀態劃分為快迴路和慢迴路,然後應用非線性動態逆理論分別構造兩個迴路的控制律,同時利用設計的飛控系統對赫布斯特機動進行了模擬。
  13. Under the requirement of multi - maneuver flight mission, spacecraft sometimes has to perform autonomous navigation by using on - board sensors in a short time

    未來多任務航天器往往要執行多次機動飛行,由於地面導航的局限性,需要在較短的時間內對航天器進行自主導航。
  14. First of all, it is devoted to discuss the open - loop characteristics and the nonlinear bifurcation analysis and the maneuver ability for the super - maneuverable flight nonlinear model of the new generation fighter. then a flight control system is designed in analytical dynamical inversion method based on the time - scale separation principle

    首先,對新一代殲擊機超機動飛行的非線性模型的開環特性、分叉特性及機動能力進行分析,並以此模型為基礎,採用基於時標分離原則的動態逆控制方法設計了新一代殲擊機的飛行控制系統。
  15. The results show that the fighter with thrust vector have smaller radius, shorter time and better maneuver performance

    結果表明,作戰飛機帶推力矢量后,完成半筋斗和加力盤旋機動動作的空間減小,時間縮短,機動性能得到了提高。
  16. Dc91 - 200 artillery topographic vehicle has equipped in car artillery topographic elemeat recently. it is a new equipment which can determine fix and direction making use of intertia measurement fix and direction making use of intertia measurement principle. the rehicle has many feature advantages : maneuver, rapidness, exactness and automatic fix. in order to put it into operation, the paper analyzes its working features and discusses its operate method in combat. on the basis of that author then gives us a more deeply and systematically research about the reasons of topographic discrepancy and elements which influence its operation efficiency. a series of comparation experiments are offered at the same time

    Dc91 - 200型炮兵測地車是新近裝備於我軍炮兵測地分隊的利用慣性測量系統實施定位定向的測地新裝備。為充分發揮dc91 - 200型炮兵測地車快速、機動、準確定位定向的性能優勢,使其盡快形成戰鬥力,本文從分析該車的工作特性入手,探討了其在作戰中的使用方法,在此基礎上,就產生測地車測量誤差原因、影響作戰效率發揮的因素及提高措施等問題進行了深入地研究。
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