航天模擬器 的英文怎麼說

中文拼音 [hángtiān]
航天模擬器 英文
space simulator
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 航天 : space flight; spaceflight; aerospace航天導彈 space missile; 航天導航 aerospace navigation; 航天電...
  • 模擬器 : emulator
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. Dynamic simulation of spacecraft appendages deploying

    附件展開動力學
  2. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階段,日、地、月敏感測量信息,即日、地、月在本體坐標系下的方位信息,結合日月星歷,建立狀態方程及觀測方程,通過最小二乘法得到歷元時刻的軌道狀態初始值,將其代入軌道狀態方程進行自主導
  3. Flight simulator plays an important role in hardware - in - the - loop simulation, and a high - quality simulator is critical in developing a high - performance aircraft. flight simulator is very important to the aeronautics and astronautics industry. so, the study of advanced control methods for flight simulator ’ s system is of great social and economical benefit

    飛行轉臺是飛行半實物的關鍵部件之一,其品質的優劣直接關繫到試驗的可靠性和置信度,是保證飛行精度和性能的基礎,在工業和國防建設中具有重要的意義,所以對轉臺系統中控制方法的研究具有很大的社會效益和經濟效益。
  4. 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和目標的軌道根數、機動時限和機動能耗等因素對交會機動的影響,和分析分為以下四個部分:首先,研究了追蹤軌道單個參數為變量情況下兩大范圍交會機動問題,研究表明,追蹤的變化參量與目標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。
  5. By employing the development of the rvd simulation system as the research background, the main work of this dissertation is to study the docking dynamics of spacecraft with peripheral docking mechanisms and to develop the docking dynamics simulation system ( ddss )

    本文以交會對接系統研製為背景,研究了帶有周邊式對接機構的對接動力學問題,並開發了對接動力學系統( ddss ) 。
  6. Substantial perl tk applications are in everyday use around the world, including a biochemical simulator, geographic mapping programs, a flight management system, and much more

    全世界每正在使用大量的perl / tk應用程序,包括生化、地圖繪製程序、班管理系統等。
  7. Study on modeling and simulation of docking control process of some spacecraft

    某型對接控制過程的建研究
  8. General simulation frame about controlled spacecraft

    受控的通用框架
  9. In this thesis, the mechanism analysis and numerical simulation on the coupling flow field of microwave plasma within resonant cavity of mpt was discussed and the subsystem of small thrust measurement as well as the vacuum experimental study of mpt were completed

    飛行上有廣闊的應用前景。本論文對mpt微波等離子體耦合流場進行了機理分析和數值,建立了mpt的小推力測量系統,協同進行了mpt真空環境實驗研究。
  10. In this thesis, considering engineering application demands, analysis and research work are taken aimed to several key points of gps applications on board of re - entry spacecrafts. moreover, the results of this thesis are simulated and validated via advanede simulation and modeling platform

    本文以工程應用需求為背景,針對再入飛行高動態飛行環境,對gps應用的幾點關鍵問題進行了分析和研究,並且利用平臺對研究結果進行驗證。
  11. Numerical simulation and characteristic of manned spacecraft ventilation and air conditioning

    載人艙內通風空調特性和數值
  12. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動力纜繩的離軌過程進行了深入研究,具體工作如下:首先,本文研究了電動力纜繩產生電動力拉力的基本原理,建立了精確地磁場型;分別在偶極子型和精確地磁場型作用下,對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場型和精確地磁場型作用下,對受電動力纜繩作用的的離軌過程進行,分析了在不同精度地磁場型下,離軌過程中各軌道參數的變化情況,並比較了不同型對離軌時間的影響。
  13. About the large deformation description, a multi - floating coordinate system is adopted. it can effectively reduce the error of discretization. this paper deals with the design of restrained variable structure control in the way of phase plane analyse, which is concise and avoids complex mathematical descriptions. a new method is promoted for flexible spacecraft control by describing flexible spacecraft dynamics equations as t - s fuzzy model and designing a pdc fuzzy controller

    將撓性姿態動力學方程描述為t - s型為撓性控制提供了新思路;結果表明,基於t - s型的pdc糊控制能滿足撓性大角度姿態機動的精度要求,並能有效抑制帆板振動,具有一定的智能性。
  14. In the field of science and techniques of defence, computer digital sumulation technology become the most advancedted technology in the field of military electronic information system, missile weapon system, aero - space project, etc. without support of simulation technology, the development of great national defence project and weaponry can not be as so fast like today

    在國防科技領域,計算機數字技術已成為軍事電子信息系統、導彈武系統、工程等研製與實驗中的先導技術,沒有技術的支持,重大國防工程和武裝備的發展就不可能像今這樣如此迅速。
  15. As composite material are widely used in navigation and physical education equipments for high comparing intensity and module, even it has the approxi - mate zero expanding coefficient, as the same time, configuration of composite has been aroused attention by scientific researchers, the goal of them is to find an integrated structure with high efficiency and intelligent and many function all along. grid structure is the right structure with the high efficiency, the researchers overseas have been studying the structure for many years, which manifests it has many excellent nature ; existing research indicate it has higher stiffness and intensity. the form can be detected in health easily for its open shape

    復合材料具有高的比強度和比量,同時又具有近於零的熱膨脹系數和良好的尺寸穩定性等優良性能,已經廣泛應用於空事業和體育材生產工業,與此同時,尋求一種高效的、低成本的、並將智能化和功能化集於一體的結構形式,一直是追求的目標,具有點陣結構的復合材料格柵結構正是這種高效的結構形式,表現出多項優良性能;國外對其進行了大規的理論分析和一些數值研究,已有的研究表明該結構具有良好的可設計與自動化生產性能而無材料之間匹配問題,開放式的結構形式為結構的健康檢測提供了便利,具有廣闊的應用前景。
  16. Dts ars applications include vehicle rollover, mvss 202a, biomechanical testing, and military and aerospace applications. custom range and frequency response are available to meet your testing requirements

    Dts的角度傳感的應用包括車輛翻轉,假人,生物機械測試,軍事和應用.定製范圍和頻率響應可用來滿足您的測試要求
  17. The relation of tthe ccd sensor imaging resolution and the mtf is gotten. when the mtf of space remote sensing camera is higher and the contrast of object is higher, it can be believed that the resolution of ccd sensor imaging is 1. 6 times of the pixel dimension, in the mean while the mtf decreases 32 %

    通過得到了ccd探測的目標影像的分辨力與ccd像元尺寸的關系,當光學遙感相機的mtf較高(中鏡頭的mtf = 1 )且目標為高對比度時,得到ccd探測的目標影像分辨力是其像元尺寸a的1 . 6倍,其光學調制度傳遞函數mtf下降32的結果。
  18. " it felt very familiar, " said nasa astronaut dan barry, who was on hand for the opening. " and just like the sims simulators we use to train, it ' s never a perfectly smooth ride.

    即將參加開幕式的美國國家局的宇員丹巴里說: 「感覺太熟悉了,就像我們用來訓練的,沒有比這更平穩的設備了。 」
  19. Futhermore, the simulation software based on spatial opertator algebra, for example, the soft of darts based on spatial opertor algebra researched by rodriguez and others in nasa had been used to a serial of dynamical calculation of aircrafts, and it had become the special analysing software, and almost all the dynamics of americal space airctafts were analyzed by this software. it had neraly saving one handure million dolars and had atahed perfect benefit, so it became the gold medal holder of software of nasa in 1997. but the usa keep the software a secreet to our country, and the software can not shoping wherever. the principle and the method distact form different documents and papers

    此外基於空間運算元代數的軟體,例如美國nasa科學家rodriguez等研究的基於空間運算元代數的分析軟體darts ,已成功應用於一系列美國飛行動力學計算,成為美國飛行專用分析軟體,幾乎所有的美國飛行皆由此軟體分析,它多年來為nasa節約近1億美圓,取得了良好經濟效益,並成為nasa97年軟體金獎獲得者。
  20. Abstract : on the base of the traditional algorithms of the sun ' s orbit, an algorithm of the apparent motionof the sun ' s orbit for the marine simulator is given, and in order to realistically simulate the apparent mo - tion of the sun, a new method of the transformation of the coordinates is proposed

    文摘:在傳統文學的體視運動軌跡計算方法的基礎上,給出一種在中應用的太陽視運動軌跡的計算方法,並且針對太陽在視運動當中高度變化的特點,提出了一種新的坐標變換方法,以逼真太陽的視運動
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