推力方向 的英文怎麼說

中文拼音 [tuīlìfāngxiàng]
推力方向 英文
thrust direction
  • 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...
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  • 方向 : direction; orientation
  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. 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. Driven by propellers, microhunters navigate in three dimensions by homing in on light sources, depth, pressure or a direction ? magnetic north, for example

    小獵人便以螺旋槳推動，在三度空間都可利用光源、深度、壓力、地磁作為方向的引導。
  4. Reason and balance method of the axial propulsive force of the centrifugal pump

    淺析離心式水泵產生軸向推力的原因及其平衡方法
  5. Specifically, the financial situation of the pre - existing pension schemes, government ' s capacity to sustain the financial burden of the pension reform, the pressure from labor and pensioner groups, the determination of vital political actors to advance structural pension reforms, and the compromises necessitated by realpolitik : all these bear upon the scope and orientation of pension reform in these countries

    既有年金方案的財務狀況、政府對年金改革財務成本的負荷能力、勞工團體和年金受益者團體的壓力、政治要角推動結構性年金改革的決心、以及政治現實下的適度妥協等，都影響著這些國家年金改革的幅度與方向。
  6. Thrust vector control is one of objects being seeked by engineers in rocket propulsion area

    流場控制以及基於此的發動機推力方向控制長期以來都是國內外火箭推進領域廣大工程技術人員追尋的目標之一。
  7. A mathematical model reflecting the tilt rotor unsteady and nonlinear aerodynamic characteristics in the longitudinal channel is presented in the paper. in the full flight envelope, the rotor thrust continues tilting and the aerodynamic forces of each component change as a function of airspeed and nacelle angle

    在整個飛行包線內，旋翼的推力矢量方向不斷變化，飛機各部件的氣動力隨發動機短艙傾角和空速的變化而變化，因而飛機的飛行動力學有很強的非定常、非線性特性。
  8. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力矢量試車臺設計方面，設計了自動液壓原位校準系統、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案，提高了試車臺動架的固有頻率，解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決方法，推導了互擾修正方程;研究了九分力推力矢量測量誤差分析方法，並計算了推力矢量測量精度。
  9. Rbc aims to promote the dynamic culture and lifestyle of california wine country to the chinese consumers through wine, education, direct and intimate interactions with vintners and visits to california vineyards

    通過其葡萄酒產品，開設葡萄酒欣賞班和品酒會，組織與美國著名的釀酒師的直接交流和訪問加州葡萄酒莊等主題活動，致力於向中國廣大的葡萄酒愛好者推薦美國加州葡萄酒產區優秀的人文文化和高尚生活方式。
  10. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景，首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況，忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用，首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程，建立了有限元計算模型，並採用三角函數法，求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應，並與普通殼體進行了比較。
  11. It includes the all " humanized " things such as material culture and spiritual culture and so on, advanced culture is a culture fits the diection of the human society development and epitomized the requirements of the social productivity development and represents the fund - mental interests of the social members and reflects the development of the times. it is a galaxy of all outstanding historical culture and a cream of times spirit and a crystallication of human spiritual civilica - tion

    先進文化是指符合人類社會發展方向，體現社會生產力發展要求，代表社會成員最基本利益，反映時代潮流發展的文化，是一切優秀歷史文化的薈萃，是時代精神的精華，是人類精神文明的結晶，是推動社會持久發展的精神動力，是社會發展的靈魂。
  12. Exciting method is used to measure the damping, the four damping coefficients of the radial part and a damping coefficient of the thrust part can be obtained though hammering the testing bearing which is in a equilibrium position. based on the testing data, the dynamic characteristic curves of the radial - thrust floating ring hybrid bearing are drawn and compared with the theoretical curves

    採用激振法測量軸承的阻尼，對處于平衡位置的測試軸承分別沿水平方向、上45度方向及軸向進行錘擊，根據錘擊法原理求得各個轉速下軸承徑向部分內、外膜總阻尼系數以及推力部分內、外膜總阻尼系數。
  13. In this paper, the flow mechanism and the applications of the synthetic jet are studied in theory, numerical simulation and experiment, and this paper prepares for synthetic jet technology used in thrust vector

    本文採用理論分析、數值模擬與試驗相結合的方法對合成射流流動機理及應用技術進行原理性研究，為合成射流技術應用於推力方向控制奠定基礎。
  14. ( 3 ) based on the analyses results of simple inference method and seismic focal mechanism and on the statistic results of measured geostress data, the direction of principal stress was derived and based on the analyses results of macro geological estimate and on the statistic results of measured geostress data the magnitude of principal stress was derived too. the influence of rapidly down - cutting of yellow river on geostress field of studied zone was discussed. then the evolution of geostress field accompanying with the down cutting of yellow river and was simulated with fem and the spatial distribution features of geostress were discussed

    根據簡易推斷法、地震震源機制分析法以及地應力實測資料統計分析結果，綜合確定了工程區的主壓應力方向；運用地質宏觀判斷法並結合地應力實測資料的統計分析結果對地應力的量級進行了綜合評價，並進一步討論了黃河快速下切對研究區地應力場的影響；運用有限元法模擬了研究區地應力場的形成過程，並探討了地應力的空間分佈規律。
  15. The satisfying demand of customers " needs is responded through the aspects in quality, cost, delivery time limit etc. a prosperous development structure is formed. that is product with no adventure, development with no wasting, and production with no wasting. thus it is very helpful to improve management of enterprise activity and increase enterprise vigor, but the more important, consciousness of staff is basically altered to use effective way in enterprise, regard manpower as core, increase consciousness of the whole participation, construct a system to prevent disaster harmful trends and wasting from happening and facilitate the change of management conception at the same time

    本文介紹了建設集團在2000年度下半年導入tpm活動（全員參加的生產經營改善活動） ，確定了質量、設備、生產、技術、成本、安全等六個方面的推進方向，在銷售、開發、購買、製造各個環節進行了實施，整個改善活動實施中以組織為脈絡，以現場為背景，以人力為核心，以管理為手段，以產品為結果作為切入點，把開發、生產及銷售過程作為企業生產經營改善的突破口，從質量、成本、交貨期等方面及時響應客戶所需產品的滿意要求，使公司形成了市場需要風險為「零」的產品，開發浪費為「零」 ，生產浪費為「零」的格局。
  16. In order to get the near - optimum control under the conditions of minimum consummation of fuel, the technique how to calculate the thrust direction under the simplified conditions was presented in this paper

    摘要在簡化條件下，討論了閉路制導中如何確定推力方向，以達到「燃料消耗最小」條件下的準最優，並以某型導彈為例進行了模擬計算。
  17. Forth, this thesis also had made a preliminary discussion on the integrated guidance system of air - to - air missile beyond visual range air combat and made deep research on the midcourse guidance stage, thus we obtained an extremely useful conclusion.

    本文還對空空導彈超視距攻擊的復合制導體製做了一個初步的探討，並對其中的中制導階段進行了深入研究，得到了一個十分有用的結論:即中制導階段導彈發動機的最優推力方向實際上應該是關于時間的線性函數。
  18. Simulation results indicate that the closed - form guidance law with robustness is fit to the finite propulsive reentry mission and insensitive to the initial position errors, propulsion direction errors and observation errors

    模擬結果表明，該閉路初制導能夠完成有限推力情況下的再入初制導任務，對初始位置誤差、推力方向偏差和測量誤差不敏感，具有一定的魯棒性和適應性。
  19. And explain the correlative parameters and the mechanics of the caudal fin locomotion. the equation of the robotic fish caudal fin locomotion is deduced in the third section

    在第三部分，本文分析了魚類尾鰭推力方程，說明了提高尾鰭擺動的振幅和頻率可以提高尾鰭的前向推力。
  20. The final mutual direction is to realize comprehensive interconnection between the core service capabilities and the different it infrastructures of the enterprise in real time collaboration area, thus further promote commercial based public web services and create change - adapting e - business models with chinese characteristics

    雙方最終的努力方向是在企業實時協作領域，將核心的服務能力與企業不同it基礎設施進行廣泛互聯，從而更加廣泛地普及推廣基於商業的公共的web service服務，創造出有中國特色的隨需應變的電子商務模型。
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