航天模擬 的英文怎麼說

中文拼音 [hángtiānmónǐ]
航天模擬 英文
space flight simulation
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 擬 : 動詞1. （設計; 起草） draw up; draft 2. （打算; 想要） intend; plan 3. （模仿） imitate
  • 航天 : space flight; spaceflight; aerospace航天導彈 space missile; 航天導航 aerospace navigation; 航天電...
  • 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

    航天器附件展開動力學模擬
  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，模擬日、地、月敏感器測量信息，即日、地、月在航天器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航。
  3. Recent observations during spaceflight or by ground simulations have both suggested that adaptive alterations in the arterial vasculatures may play a pivotal role in the occurrence of postflight orthostatic intolerance

    近年地面模擬研究及航天觀察均表明，動脈血管的適應性變化在飛行后立位耐力不良發生中可能起重要作用。
  4. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。
  5. 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

    飛行模擬轉臺是飛行器半實物模擬的關鍵部件之一，其品質的優劣直接關繫到模擬試驗的可靠性和置信度，是保證飛行器精度和性能的基礎，在航空航天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。
  6. 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。
  7. 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 )

    本文以交會對接模擬系統研製為背景，研究了帶有周邊式對接機構的航天器對接動力學問題，並開發了對接動力學模擬系統（ ddss ） 。
  8. Weightlessness or simulated weightlessness has been shown to cause atrophy, to reduce contraction function, and to increase fatigability in rat hindlimb skeletal muscles

    航天失重或模擬失重能夠引起下肢肌肉特別是抗重力肌發生廢用性萎縮，並使肌肉的收縮力降低，疲勞性增加。
  9. 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

    全世界每天正在使用大量的perl / tk應用程序，包括生化模擬器、地圖繪製程序、航班管理系統等。
  10. The advanced aviation and aerospace test and simulation systemrequest high quality of transparent data communication. a new plan to apply the virtual sharing memory middleware to build the distributed simulation platform is proposed and the form, function, hierarchic structure, and method of realization are described ; how to build the distributed simulation platform using the virtual sharing memory middleware is introduced

    針對航空、航天分佈試驗與模擬系統對透明數據交互的需求，提出了應用虛擬共享內存中件構造分佈模擬平臺的方案，描述了虛擬共享內存中件的組成、功能、層次化結構與實現方式，介紹了應用虛擬共享內存中件構造分佈模擬平臺的方法。
  11. Study on modeling and simulation of docking control process of some spacecraft

    某型航天器對接控制過程的建模與模擬研究
  12. The new china space center in aerospace city, a southwestern suburb of beijing, is home to a collection of pressure chambers, space - vehicle simulators, a centrifuge and a landing - impact tower, along with classrooms and medical facilities for astronauts

    北京西南方郊區的航天城最新落成一座太空中心，擁有許多壓力室、太空模擬艙、離心機、著陸沖擊塔，還有給太空人的教室和醫療設施等等。
  13. Abes aerospace business environment simulator lockhee

    航天業務環境模擬裝置洛克希德公司
  14. Through malfunction of the tests of 810 research institute, the combustion performance of the hybrid motor and model about regression rate have been studied in the dissertation. the main aspects are as follows : the performance of the hno3 + n2o4 - htpb hybrid rocket motor were all discussed

    本文結合航天科技集團公司810研究所正在研製的ak - 20l / htpb + al組合固液火箭發動機，開展了固液火箭發動機混合燃燒特性的數值模擬工作，在此基礎上給出固體燃料退移速率預示模型及預示結果。
  15. General simulation frame about controlled spacecraft

    受控航天器的通用模擬框架
  16. 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

    在航天飛行器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模擬，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。
  17. 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，針對再入航天飛行器高動態飛行環境，對gps應用的幾點關鍵問題進行了分析和研究，並且利用模擬建模平臺對研究結果進行模擬驗證。
  18. A simulation system of high precision orbit propagation is constructed in the integrated environment of matrixx, and some problems on the applications of matrixx in aerodynamics are discussed

    本文利用matrixx對衛星精密軌道預報進行了模擬實現，並討論了matrixx在航天動力學的應用問題。
  19. A review on aerospace simulation for spacecraft

    航天模擬技術的現狀及展望
  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:在傳統天文學的天體視運動軌跡計算方法的基礎上，給出一種在航海模擬器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，以逼真模擬太陽的視運動
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