給定航線 的英文怎麼說

中文拼音 [gěidìnghángxiàn]
給定航線 英文
set route
  • : 給Ⅰ動詞1 (送對方某物; 使對方得到) give; grant 2 (用在動詞后 表示交與 付出) pass; pay 3 (叫; ...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 航線 : air line; air route; route; airway; shipping line; way; itinerary; azimuth; pathway; trajectory; ...
  1. The features of aircraft flight line maintenance expert system were analyzed in this dissertation. decision fault tree ( dft ) based binary decision diagram ( bdd ) was presented, which applied in the expert system in combination with case based reasoning ( cbr )

    本文分析了飛機維護排故專家系統的特點,提出了基於二元決策圖的判故障樹方法,並將該方法和基於事例推理的方法應用於專家系統的開發,出了這兩種方法的集成診斷模型。
  2. Based on a systematic discussion on the contents, characteristics and the up - to - now accomplishments of these three operations in cagd, we present our researches in three ways as follows : ( 1 ) efficient evaluation for parametric curves and surfaces based on generalized ball bases based on the generalization of mathematical model of surface lofting program in the consurf system, two generalized ball surfaces and the recursive algorithms for evaluating them are given. furthermore, the conversion algorithms from bezier form of a surface to these two generalized ball forms are presented

    在系統地論述cagd中此三類運算的內容、特點、已有研究成果的基礎上,就以下三方面出了研究成果: ( 1 )基於廣義ball基的參數曲曲面快速求值以前英國空公司consurf系統機身模程序數學模型的推廣為基礎,義了兩類廣義ball基曲面,出了求值的遞推演算法,推導了b zier曲面到這兩類曲面的轉換演算法
  3. In this paper, we mainly optimize the flight profile of the aircraft, simulate the 4d - flight of them and research the application of sequence in arrival aircraft scheduling in terminal area. firstly, we create the mathematics models for simulating 4d - flight

    本文主要對按給定航線飛行的班的飛行剖面進行優化設計,模擬班的四維飛行,同時對到達班隊列排序優化演算法進行設計、研究和實現。
  4. On the basis of these, a simplified iced aerodynamics model is established, describes the effects of aircraft icing on aerodynamic parameters. main principle and implement method of iced aircraft envelope protection system are proposed. after ascertain iced aircraft envelope, for pilot and autopilot, open - loop and close - loop aircraft envelope protection control law respective designed, ensure the aircraft will efficiently follow the flight path specified by the pilot in the safe - flight envelope

    在此基礎上,建立了簡化的飛機結冰氣動模型,以描述結冰對氣動參數的影響;出了結冰飛行包保護系統的基本原理及實現方法,在計算確結冰飛行包后,對於人工駕駛、自動駕駛飛行兩種情況,分別設計了開環、閉環飛行包保護控制律,保證飛機在安全飛行包內沿著預飛行。
  5. The result shows that the solar radiation pressure moments play a mainly part. based on kalman filtering, three kinds of attitude determination algorithms were studied using the attitude sensor now available on the explorer : the first based on digital solar sensor ( dss ) and gyroscope when the star sensor is not available ; another based on dss, high - gain antenna ( hga ) and gyroscope when the explorer is in the earth - safe mode ; the third based on star sensor combined with gyroscope when the explorer is in the normal mode

    針對配置了典型測量敏感器的深空探測器,基於擴展kalman濾波出了其姿態確的方法:針對星敏感器不可用情形,出了使用太陽敏感器和速率陀螺姿的濾波器演算法;針對安全模式下的對地穩向情形,出了太陽敏感器和高增益天融合速率陀螺信息的姿演算法;針對正常巡模式出星敏感器和速率陀螺聯合姿演算法。
  6. The ahp method was used to assess the system of resource, safety, economy, chart working and planning report

    通過確評估指標和隸屬度,建立多層次的綜合評估數學模型,最終出船舶駕駛員是否具備設計能力的確值。
  7. Then its mathematical model is set up and its validity is proved by computer simulation results. in the following, a new processing method of using three - antenna to detect, locate and image moving target is proposed based on dpca and interferometric theory. this method can not only suppress ground clutter effectively and detect moving target but also locate accurately azimuth position of moving target and estimate its velocity

    深入分析了dpca和干涉的原理后,提出一種沿跡放置的三天sar動目標檢測和成像方法,詳細描述了該方法的工作機理,出系統組成框圖,並出該方法進行動目標檢測、位、測速和成像的步驟,然後出了計算機模擬方案及大量的模擬結果,充分證明了採用該方法不僅能夠有效的抑制地雜波、檢測動目標,還能夠對動目標精確位,準確估計出動目標的速度,對動目標重新聚焦成像。
  8. In the aspect of waterway plane triangle - net, waterway division is used to accelerate the producing speed of plane triangle - net, and a new method of division is presented. some discrete points are added in division lines, so the plane triangle - nets have same borderlines and the difficulty of waterway division is solved. the triangle - net is suitable for the request and the producing speed of plane triangle - net increases markedly

    道平面三角網生成方面,提出以道分區來加快平面三角網的生成速度,並出了一種新的道分區辦法,即在分區上插補一數量的離散點,使得各分區三角網在分區上具有相同的直邊界,有效地解決了道分區的難點,生成的平面三角網符合要求,而且其生成速度得到了很大的提高。
  9. We have come here with the purpose of engaging active participation, broadening common ground, enhancing mutual trust and strengthening cooperation, to explore together with you the objectives and guidelines for the development of our future relations

    主席先生,您的國事訪問予我們機會並賦予我們責任為未來制一條比過去幾年裡我們兩國關系所走過的更積極、更穩,但願也是更富有成效的
  10. Shiphandling simulator is a device that can partly imitate the true environment at sea , and is specially designed to satisfy marine education and trains and maritime research etc. one of its key techniques is to create the virtual environment at sea , and the terrain is its important component. according to the needs of the real time visual display of the shiphandling simulator , this paper analyses the requirements of the geometry precision of the important islands and background hills which are within the ships ' visible scope , and brings forward the modeling methods of the hill ' s pileup and the hill ' s silhouette edges based on contour lines. it also presents the definition of error that the hill ' s silhouette edges graph has been given and the effective scope of application , and firstly established the error criterion of terrain model that is built in shiphandling simulator. with these two kinds of method , the size of data storage can be minimized greatly , and the requirements of high update rate and geometry precision for the real time visual display of the shiphandling simulator can be satisfied

    船舶操縱模擬器是一種能夠部分模仿海上真實情況,專門為滿足海教育與培訓、海技術研究等目的而設計研製的裝置,其核心技術之一是海上視景模擬,而地形地貌是海上視景中的重要組成部分.根據船舶操縱模擬器實時視景顯示的需要,在分析行船舶對可視范圍內重要島嶼與背景山脈的幾何精度要求的基礎上,提出了基於等高的山形堆積建模和山形輪廓建模方法,並出了山形輪廓圖形的誤差義、有效適用范圍,以及船舶操縱模擬器中地形建模的誤差準則,該方法生成圖形的數據量較小,其圖形更新速率與幾何精度能達到船舶操縱模擬器實時視景顯示的要求
  11. Green " s theorem is employed to find the quantity relationship among the constraints of heating rate, dynamic pressure and lift in reentry flight. the paper deduced the approximate solution of the optimal aeroassisted coplanar trajectories under the three typical constraints. the performance index to be minimized are either heat input, the total dynamic pressure, time during the atmospheric flight, the time integral of the square of the path inclination ; or maximize the time of flight during the atmospheric portion of the trajetory. an important conclusion is firstly obtained : under the three constraints above, the optimal aeroassisted coplanar transfers with the first forth kinds payoffs have the same optimal control laws

    採用格林函數法,出了同一平面氣動力輔助變軌飛行的3種過程約束(氣動加熱率、動壓、升力約束)條件之間關系的近似量描述形成的飛行包絡.由此求解了天器同時受3種約束條件時,各種性能指標下的同一平面氣動力輔助變軌軌跡的近似解及相應的最優控制規律.文中對近似解與控制規律的內部結構作了細致的分析,得到了一些有益的結論
  12. First, the elements of the image navigation are analyzed and the coordinate systems are defined. with projection relation of perspective projection and epipolar geometry considered, essential matrix is derived

    考慮導相機採用透視投影模型時的空間點在像平面上的投影關系,結合極幾何的性質,出了本質矩陣的義式。
  13. Such structure can be described with strict feedback system. motivated by vehicle cruise control, this paper investigates nonlinear robust control of strict feedback system and presents a lyapunov - based design method : dynamic surface control and proves the exponent stability and arbitrary small bounded tracking error of the closed loop system

    本文在汽車巡控制應用背景下,討論了嚴格反饋非性系統的魯棒控制問題,出構造性的非性控制器設計方法: dsc ( dynamicalsurfacecontrol )魯棒控制器,並對閉環系統穩性進行了分析,證明了調節問題的指數穩性和任意有界誤差跟蹤性能。
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