起飛推力 的英文怎麼說

中文拼音 [qǐfēituīlì]
起飛推力 英文
lift off thrust
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 飛 : 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...
  • 推 : 動詞1 （向外用力使物體移動） push; shove 2 （磨或碾） turn a mill or grindstone; grind 3 （剪或削...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 起飛 : （of aircraft） take off; lift-off; launch; hop off
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型，以捕獲半徑的圓域定為目標集，確定目標集邊界上的可用部分，並以此為各狀態變量的起點，對時間進行倒向積分，求得線性方程組的解析解，從而確定了該追逃模型的線性界柵，以及界柵上對策雙方的最優推力，即求得了滿足最優策略時相對運動的軌跡和推力。
  2. Mighty nova, if it ever is brought to completion, may have a take-off thrust of 6, 000, 000 pounds.

    強大的「新星號」月球火箭如果得以製成，其起飛推力可達6，000，000磅之多。
  3. There are some useful experiences for taking - off of chinese market in the history of the global main markets : it ' s the specific cause of development that determines the transplanting mode of securitization system of a specific country ; there would be little successful markets without effective push from local governments ; banks are always main participants in the markets and play an important role in the development of a market ; civil - law countries should make necessary reform to their current legal systems to sustain development of their markets

    考察從美國到全球的主要證券化市場發展歷史，可以得到以下足為我國證券化市場與制度建設之鏡鑒的經驗與教訓：發展動因上的區別影響引入證券化制度的模式和路徑；大多數證券化市場的成功起飛離不開政府積極有效的推動；銀行作為證券化市場的主力參與者，決定著一個證券化市場發展的道路與程度；民法法系國家應立足於自己的法律文化和制度體系，改革固有的法律制度以為證券化市場提供製度支持。
  4. As to the modelling of integrated flight / propulsion system, this paper mainly investigated and the modelling methods of flight kinetics and propulsion system thermodynamics, building up the real - time models of body kinetics. then we integrated the component - level thermodynamics model of engine, solved the problem of matching of initial points in the integrated simulation of flight / engine and the interactive parts of flight system and propulsion system

    對于綜合飛行/推進系統建模，本文主要研究的是飛行動力學和推進系統熱力學的建模方法，建立了飛機動力學實時模擬模型。並結合前人已建立的發動機部件級熱力學模型，本課題在解決了飛機/發動機綜合模擬中的起始點匹配問題的基礎上，完成飛行系統和推進系統的交互部分，最終建立飛行/發動機綜合實時模擬模型。
  5. Mighty nova, if it ever is brought to completion, may have a take - off thrust of 6, 000, 000 pounds

    強大的「新星號」月球火箭如果得以製成，其起飛推力可達6 ， 000 ， 000磅之多。
  6. The extraordinary economic success of mainland china over this period has been a particularly important driving force behind our success

    在這段期間，中國經濟起飛，成就卓越，形成一股特別強大的推動力，促進了香港的成功。
  7. Then in allusion to biased momentum wheel system, based on classical control system a pid controller was design about pitching channel. according to specialty of roll - yawing channel, this paper discuss long - time cycle movement and short - time cycle movement. when design the control method of long - time cycle movement, whiff thruster is used to assistant the control system. when design the control method of short - time cycle movemen, in order to sovle the problem of coundn ’ t abtain the angular velocity signal, nonminimum phase controller advanced by terasaki is used

    然後針對偏置動量飛輪系統，基於經典控制理論設計俯仰通道的pid控制律，根據滾動?偏航通道耦合的特點，分別討論了由軌道角頻率和章動頻率引起的長周期運動和短周期運動。其中長周期運動控制律設計時，結合了噴氣推力控制來輔助偏置動量控制;短周期運動控制中，為了解決不能獲得角速度信號的問題，採用terasaki提出的非最小相位控制器進行控制。
  8. Our factory increase a set of intensifier with non - grade - adjustable rating speed to form the intensive air drying, the wet material mixed with hot air fully by screw feeder in the intensifier and material surface is crashed into fine granules and moving to the outlet as well as drying, under rapid rotating hitting and pushing. in the long run, the materials get a further even drying in the dryer pulled by the wind force and those wet and weighty granules the wind force can not pull continue to be crashed, dried until they are pulled by the wind force into the dryer

    我廠強化型氣流乾燥是在基本型上增加一套轉速可以無級調節的強化器組成，濕物料通過螺旋加料器進入強化器后和熱氣流充分混合，在飛速旋轉的擊刀擊碎和推進下，物料被破碎成細顆粒，在乾燥同時向出口移動，最後在風力吸引下進入乾燥管，進一步均勻乾燥，風力無法吸引的濕重顆粒繼續被擊碎、乾燥、直至能被風吸起進入乾燥管。
  9. An airplane cannot fly out into space be cause it must have the air for its propellers to push against

    飛機不能飛入太空，因為飛機的螺旋槳如果沒有空氣的反推力推進，是飛不起來的。
  10. Secondly, towed system is considered as many rigid body systems. according to research approaches of many rigid body systematic dynamics, the towed systematic engagement calculating models is derived ; according to actual course of the towed flight, deriving mathematics model of the course of taking off and towed flight of the towing plane and of carrier rocket, and corresponding parameter calculate models

    其次將牽引系統作為多剛體系統宋考慮，根據多剛體系統動力學研究方法，建立牽引系統約束方程，由此推導出約束力計算公式；根據牽引飛行實際過程，推導出載機、運載器在起飛階段，巡航飛行階段的數學模型，以及相應的參數計算模型。
  11. Rocket ejector is the alternative power of rbcc during low - speed operation. the utilization of rocket ejector will be important for structural integration, and will decrease weight and complexity of the motor

    引射火箭模態作為rbcc推進方案低速階段的起飛動力，對于實現rbcc結構一體化、減輕結構重量和系統復雜度具有重要的意義。
  12. Based on the mechanism of slipstream interaction, described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail. subsequently, the changes in lift 、 drag and pitching moment are derived, giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft. this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft, providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft

    本文以滑流干擾的機理為出發點，研究了螺旋槳滑流與飛機機翼、機身、平尾組合體之間的相互影響，推導出滑流引起的飛機升力、阻力和俯仰力矩的變化，給出了滑流干擾對機體氣動特性影響的工程估算方法，為研究螺旋槳與飛機部件之間的相互干擾提供了有力的工具，為以螺旋槳發動機為動力的飛機的設計和氣動計算提供可靠的依據。
  13. After the cold war, especially in the 21st century, multipolarization became clear in an unsteady way. the international reality and structure is undergoing profound, complex transformation : the chinese economy grows rapidly, and china ' s comprehensive national strength improves tremendously, peacefully emerging china plays a more and more important role in the asia - pacific region and the whole world ; after painful transformation of political and economic systems, and long period of recession, the russian economy recovers and develops in a vital way, and it is revitaling its great power status and it plays an important role in the middle east, west asia and central asia and even the whole world ; the integration of the european union makes progress despite setbacks, and the eu as a whole exerts more and more influence in the global economy and politics. the india with a population of more than 1 billion people emerges rapidly and put forward the strategy to be one of the 6 major power centers in the world ; the usa wages a war against terrorism and nuclear weapons proliferation and has got some victories in afghanistan and iraq

    冷戰結束后，特別是進入21世紀后，世界多極化在曲折中發展，國際形勢和國際格局正經歷著深刻、復雜的變化：中國經濟飛速發展，綜合國力大大提高，和平崛起的中國在亞太乃至全世界發揮著越來越重要的作用；俄羅斯經過痛苦的政治、經濟體制改革和長期的經濟衰退後，經濟強勁恢復與發展，其大國地位正在振興之中，在中東、西亞、中亞乃至全世界具有巨大的影響；歐盟一體化在挫折中推進，歐洲作為一個整體在世界經濟與政治中發揮著越來越大的作用；擁有十億人口的印度正在迅速崛起，明確提出成為「世界六大力量中心之一」的戰略目標；美國展開全球反恐和防擴散，並在結束阿富汗戰爭和伊拉克主要戰事後取得階段性勝利。
  14. Standing on the new development start point, the company will put forth effort to market innovation, scientific and technology innovation, management innovation, enterprise cultural construction and infrastructure construction, improvement of the economic strength, market competitive power and ability to resist risks of enterprises in an all - round way so as to make itself the modernized high - tech enterprise, the nation - famous photoelectric technology enterprise and precision steel tubes processing center, the strongest and largest hydraulic hoist equipment production base in the world, the world first rate hydraulic cylinder and subsurface sucker rod pumps manufacturing center and to do more contribution to the defense construction and national industry soaring

    站在新的發展起點上，公司將著力推進市場創新、科技創新、管理創新、企業文化建設和基礎設施建設，全面提高企業的經濟實力、市場競爭能力和抗風險能力，將公司打造為現代化的高科技企業，成為中國知名的光電技術企業和精密鋼管加工中心，世界最強最大的液壓啟閉機成套設備生產基地，國際一流的液壓油缸和抽油泵製造中心，為國防現代化建設和民族工業的騰飛貢獻我們的力量！
  15. Spacecrafts are working in the space environment, which is full of sorts of physical mediums. and these mediums will impact on the altitude movement of spacecraft. spacecraft attitude control during propulsive maneuvers is complicated due to several factors as listed below : ( i ) nonlinear dynamics with time delays, ( ii ) modeling and parameter uncertainties, ( iii ) flexible modes due to fuel sloshing and appendages, ( vi ) constraints on propulsive force and torque inputs, ( v ) constraints on acceptable angular rates and attitude, ( iv ) autonomous reconfiguration requirements under failure conditions

    飛行器是在一定的空間環境中飛行，而空間環境中充滿著各種物理介質，對飛行器的姿態運動產生不同程度的影響，所以空間飛行器的姿態控制相當復雜，它受到如下因素的制約： （ ? ）帶時延的非線性動態特性（ ? ）模型和參數的不確定性（ ? ）燃料的激蕩性以及燃料消耗所引起飛行器的質量變化（ ? ）推力和輸入力矩的約束性（ ? ）額定角速度約束和姿態約束（ ? ）在故障發生的情況下自動重新配置的必要性。
  16. The mechanism of two possible ways of thrust vectoring control : force and moment control are analyzed. the effects of thrust vectoring on aircraft supersonic performance, take - off and landing performance, low speed and high angle of attack performance are studied. the air combat effectiveness of thrust vectoring control and post - stall maneuvers are also analyzed

    5 、分析了推力矢量的兩種應用方式：力控制和力矩控制的機理，研究了推力矢量對飛機超音速性能、起降性能、低速大迎角性能的影響，討論了推力矢量與過失速機動對空戰效能的影響。
  17. Process system optimization ( pso ) has become a major technology that helps companies in process industry to remain competitive. numerical derivatives play an important role in mathematical programming, which is the core area in pso

    隨著計算機技術的飛速發展和企業自動化程度的不斷提高，過程系統優化已經從純學術的理論發展成為能對工業起到巨大推動作用的技術力量，成為過程工業企業保持競爭力、在激烈的市場競爭中立於不敗之地的主要技術手段。
  18. Annihilates - 10 manufactures to be earnest, in the defense, certainlymust by the least energys, receive in exchange for the greatest costbenefit, a uygur shortcoming, annihilates - 10 engines, but also mayimprove arise suddenly the thrust boosting in on land, annihilates - 10 to be allowed to surpass to on design, the short distance takes off

    殲10製作認真，在防衛上，一定要以最少能源，換取最大成本效益，維一的缺點，是殲10的發動機，還可以改良到在陸上突發加大推力，更殲10可以超過對上的設計，更短距離起飛
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