機動推力 的英文怎麼說

中文拼音 [jīdòngtuīlì]
機動推力 英文
maneuver thrust
  • 機 : machineengine
  • 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...
  • 機動 : 1 （利用機器開動的） motor driven; motorized2 （權宜; 靈活） flexible; expedient; mobile; manoeuv...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  2. The main works and achievements are described : ( 1 ) the application of direct lateral force on the exoatmosphere kinetic - kill vehicle. at first, the collectivity project of the exoatmosphere kinetic - kill vehicle is specified, the motive model of the exoatmosphere kinetic - kill vehicle and target are constructed, and the thrust performance of trajectory - control engine and attitude - control engine are presented

    研究的內容及成果主要表現在以下幾個方面： （一）直接側向力在大氣層外動能攔截器中的應用首先確定了動能攔截器的總體方案，分別建立目標運動和動能攔截器運動的數學模型，以及軌控和姿控發動機的推力模型。
  3. Jet engines with which most modern high-speed aircrafts are equipped develop thrust on the same principle as the propellers of conventional aero-engines.

    大多數現代高速飛機裝備的噴氣發動機產生推力的原理，與普通航空發動機的螺旋槳相同。
  4. A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented

    摘要以推力矢量發動機的燃氣舵為研究對象，採用三維、粘性、湍流流動模型和數值分析的接觸網格技術，在定常流動計算的基礎上，對包含舵基、舵片和發動機殼體的區域進行詳細數值分析。
  5. In its development, a humanitarian cooperation agreement was concluded at the meeting of the cis council of heads of state held in kazan on august 26, 2005 ; it entered into force in 2006. the agreement encompasses problems related to science, culture, education, information, tourism and sport as well as the principles and forms of collaboration for the long term

    雙方表示決心恪守《條約》確定的方針和原則，繼續落實雙方達成的所有合作協議，不斷以新的內容充實兩國戰略協作夥伴關系，探索推動兩國關系不斷向前邁進的新途徑，努力使俄中關系永遠保持旺盛的生機與活力。
  6. The suggestion of speeding up the development of a large thrust lox lh2 engine and taking vigorous action to research advanced propulsion technology are proposed

    提出應加快我國大推力氫氧發動機的研製，並積極開展各項先進技術的預先研究工作。
  7. Three main problems caused by normal force when linear motor was used in machine tool were presented

    發現了法向吸力在直線電機的實際應用中導致的推力波動問題、裝配問題和機床隔磁問題。
  8. Abstract : this paper briefly presents th e application of advanced brazing techniques for a larye number of assemblies of space vehicles, such as thrust chamber and turbine rotor of launch rock et engine, titanium tube of satellite, attitude control engine injector and wave guide component of satell ite, reflector, tube and honeycomb panel of manned spacecraft, main engine nozzl e and preburner of space shuttle as well as the pipeline systems of space statio n

    文摘:簡略地介紹了先進釬焊技術在航天器部件，例如運載火箭發動機的推力室和渦輪轉子、人造衛星的鈦導管、姿控發動機噴注器和波導器件、載人飛船的反射器、導管和蜂窩壁板、航天飛機的主發動機噴管和預燃室以及空間站的管路系統等的廣泛應用情況。
  9. 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
  10. Armor concentrations - the dense concentration of strong firepower, the high mobility, and the survivability of rapidly advancing large groups of tanks were far more than anything seen before it in any ground battlefield in history

    集中使用裝甲部隊? ?高度集中的強大火力，快速機動能力，還有迅速推進時的強大生存能力都使裝甲部隊遠超過以前歷史上任何一場戰爭中出現過的任何部隊。
  11. Thrust vectoring is the key technique for the modem fighter with agility and post - stall maneuver ability and good flight quality. and now it is the necessary technique for the fourth generation fighter and hot technique for the performance improvement for the third generation fighter

    推力矢量技術是現代戰機具有敏捷性、過失速機動能力、良好的飛行品質的關鍵技術，其已成為第四代戰斗機的必備技術和第三代戰斗機改型的熱門技術，得到了越來越多的重視。
  12. The problem of control benchmark is solved by the use of hpop, and the problem of constant thrust control is solved by h control theory and pwpf modulator

    本文利用衛星精密軌道預報的結果作為基準軌道，解決了控制基準的問題；利用h _控制理論和pwpf調制器解決了軌控小發動機常推力控制問題。
  13. The study shows that the nine - component model and nine - component thrust vector stand can improve the precision of thrust vector measurement greatly

    研究表明，九分力模型和九分力推力矢量試車臺提高了推力矢量測量的精度，適合用於測量大型固體火箭發動機的推力矢量。
  14. The motion model and dynamics model of the rolling missile was constructed, and the thrust performance of attitude control system were presented

    建立了滾轉導彈運動學和動力學模型，以及姿控發動機的推力模型。
  15. The main work and achievements are described as follows : ( 1 ) the analysis of the extra - atmospheric kinetic - kill vehicle at first, the motion model and dynamics model of the kinetic - kill vehicle is constructed, and the thrust performance of trajectory - control system and attitude - control system are presented, then the algorithms of realizing the guidance law, the methods of trajectory and attitude control are studied

    研究內容及成果主要表現在以下幾個方面： （一）大氣層外動能攔截器分析首先建立了動能攔截器運動學和動力學模型，以及軌控發動機和姿控發動機的推力模型，提出了攔截導引律的實現方法及軌控和姿控發動機的控制規律。
  16. It indicates that thermal throat can substitute geometry throat, so structure integration can be achieved in ejectrojet mode. in addition, it showed that thermal throat will increase engine thrust and decrease specific impulse

    另外還得到熱力喉道取代幾何喉道后對發動機性能的影響，它可以提高發動機的推力，卻要降低比沖。
  17. Positive mechanical thrust drives plug into body seats to ensure tight bi - directional line seal

    積極的機械推力驅動閥塞進入閥體閥座餒，確保緊密雙向管路密封。
  18. 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。
  19. The electromagnetic finite element software is programmed using the ansys and the thrust is calculated that the linear motor ' s end effect brings

    編寫基於ansys的電磁場有限元分析程序，計算主要由直線電機端部效應引起的波動推力。
  20. In the vector control, both the no - load thrust and the thrust with the different current are calculated, and the end effect influenced by the current magnitude is analyzed

    在矢量控制運行下，分別計算了電機在空載時和在通以不同電流時的由端部效應引起的波動推力，並且分析了電流大小對端部效應的影響。
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