正推力 的英文怎麼說

中文拼音 [zhēngtuīlì]
正推力 英文
forward thrust
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 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...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. Besides establishing the calculation formulas of the support force of the swash plate, the contact load and the friction force between piston and cylinder block, the interaction force between piston and slipper, and the heel over moment of slipper, the relation between each machinery parameter and all these forces were discussed. 3

    分析了柱塞和滑靴的受力情況，並推導出斜盤支承反力，柱塞與缸孔間的正壓力和摩擦力、以及柱塞與滑靴間的作用力和滑靴傾側力矩的計算公式； 3
  2. 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。
  3. In artesia, new mexico, not far from the us - mexico border, president bush is pushing immigration reform legislation

    美墨邊境附近的新墨西哥州阿西亞市，美總統小布希正在力推移民改革立法（的通過） 。
  4. The comparison of calculation results with experimental data confirms the reliable of the determination method of the flight thrust

    應用表明，推力計算方法正確，改進的測控程序運行良好、方便實用、穩定可靠。
  5. The structure of prestressed anchor - rope and groundsill is one of the most effective sheathing works, it is used wildly in some slop protection works. the structure is made up of prestressed anchor - rope and groundsill. the combined structure can utilize the latent energy of rock or soil mass

    預應力錨索地梁結構是一種極其有效且正推廣應用於各工程部門的支擋防護體系。該結構由預應力錨索和地梁共同組成。
  6. With the further economic growth and the implement of development of the western regions, hydroelectric construction in our country is undergoing rapid growth, anumber of high - dam power - station is in building or in programming. in view of its higher - head and larger magnitude of spill structure outlet, it is difficult for conventional concrete or reinforced concrete structure of pier and pier room to support its vast water pressure. coupled with the improvement of prestressed method, it has been the noteworthy tool in solving the problem

    隨著我國經濟的加速發展及西部大開發戰略的實施，我國水電事業也迎來了迅猛發展的大好時機，一批高壩水電站正在建設或規劃之中，其泄水建築物孔口及水頭愈來愈大，常規混凝土或鋼筋混凝土閘室閘墩結構難以承受如此之大的水推力作用，隨著預應力技術的成熟，這一技術已成為解決該問題的關鍵技術措施之一。
  7. B ) equivalent circuit method and finite element analysis ( fea ) to compute the static force are presented, the results obtained by each method are compared one with the other. c ) the results of dynamic simulation by means of the software, ansoft show the hlfm " s characteristics when the motor works in the special frequency and single stroke and the conditions used for position control. d ) the measured static thrust - displacement characteristics and the dynamic characteristics during starting show good correlation with the calculated results

    在設計並製作了實驗樣機的基礎上所做的研究內容包括； （ 1 ）分別用能量法和麥克斯韋張量法推導電磁力的計算公式，並討論他們的不同應用范圍； （ 2 ）分別用等效磁路法和有限元法作直線力電機的靜特性分析，並比較分析它們的計算結果； （ 3 ）用有限元模擬軟體做直線力電機動態特性的模擬，分別分析直線力電機的頻率特性、動子開合閘特性和開環位置控制的工作特性； （ 4 ）做直線力電機的靜推力?位移特性實驗和動子開合閘的動態實驗，並將實驗結果與計算結果進行對比，實驗驗證了計算模型及計算方法的正確性。
  8. If your office is too high, just start climbing the stairs and then take the lift to finish, then try to climb more the next day, until you can reach your office without any elevator

    如果您的辦公室是太高的，正義開始攀登臺階和然後需要推力對結束，然後設法次日攀登更多，直到您能到達您的辦公室沒有任一個電梯。
  9. The following two aspects are achieved in the study. the development of profibus is later in our country, and we are still in the situation of learning and developing

    將profibus現場總線應用於卷軋染機械中： profibus現場總線在國內發展的較晚，目前我們還處于剛起步的階段，正大力的推廣應用。
  10. This paper studied friction stress distributed in processes of punch bulging, and deduced theory formula, the phenomenon about asymmetric reformation in processes of punch bulging is explained with the formula

    摘要從理論上研究了球形凸模脹形過程中正應力和摩擦應力沿子午面（ ）方向的分佈狀況，進行了理論推導，根據推導結果對凸模脹形過程中出現的變形不均現象做出了解釋。
  11. In the second part, considering the depress of the stiffness of concrete caused by its transient thermal strain under fire, the current formulas can be conducted, and then the formulas to calculate the internal force and deformation of rc frame under fire can be conducted by structure mechanics

    （ 2 ）受火構件等效成常溫構件后，再對火災高溫下混凝土瞬態熱應變導致的軸向剛度降低進行修正，推導了受火樑柱的剛度降低修正計算公式，基於結構力學矩陣分析法推導了受火構件的溫度內力和變形計算公式。
  12. I am also pleased to note that your department is in the process of modernization in areas such as information technology and human resources management

    執行職務之外，香港海關亦是一個不斷力求進步和有遠見的部門。我知道海關現正推行現代化計劃，致力改善資訊科技及人力資源管理。
  13. China ' s push to modernise its creaking railway system, which is being increasingly strained by breakneck economic growth, has attracted many international firms, including germany ' s siemens ag

    中國嚇人的經濟增長給鐵路帶來持續增加的壓力，中國正致力於把他破舊不堪的鐵路系統推向現代化。這吸引了很多國際公司，包括西門子等。
  14. The cubic law which describe the law of fluid flow in fracture is based on parallel plate joint model, in this paper the cubic law is modified and non - parallel wedge - shaped joint fluid flow equation is formed, coupling relation between seepage and stress is given based on permeability and joint distortion as the linkage between two field, while the coupling mechanism is simple and explicit

    描述裂隙水流運動規律的立方定律是建立在平行板裂隙模型基礎上得出的，本文對立方定律進行了修正，推導了非平行楔形裂隙水流方程，根據滲透性和裂隙面變形關系給出了單裂隙滲流與應力耦合公式，耦合的機理十分簡單、明確。
  15. Here, the aircraft is in extreme flight conditions that is high angles of attack and high angular rates. it can encounter severe nonlinear effects. detailed descriptions of the flight dynamic, aerodynamic models, inverse dynamic and the choice of the control variable are given

    2 、應用經典的微分幾何方法研究了一般的飛行狀態下飛機飛行的控制律，指出不利用矢量推力的飛行系統的控制方程一般都是可以逐步通過動態狀態反饋，適當的坐標變換和正則靜態反饋等三個步驟得以線性化。
  16. Many u. s. chain restaurants are promoting " extreme eating " with dishes that pack at least a day ' s calories and fat, without giving customers facts about their orders, a consumer group said this days

    美國一消費者組織近期指出，美國很多連鎖餐廳目前正在力推相當于至少一整天熱量和脂肪的「極限飲食」 ，而且不向顧客說明所點食品中所含的成分。
  17. Many u. s. chain restaurants are promoting " extreme eating " with dishes that pack at least a day ' s calories and fat, without giving customers facts about their orders, a consumer group said on monday

    美國一消費者組織于本周一指出，美國很多連鎖餐廳目前正在力推相當于至少一整天熱量和脂肪的「極限飲食」 ，而且不向顧客說明所點食品中所含的成分。
  18. Based on the dynamics, a mechanical model calculating the drill string ' s eccentric wear is established, the approximation equation calculating the positive pressure on casing / drill string is derived out, and the major factors affecting the eccentric wear are analyzed

    針對深井鉆井中的井口附件套管偏磨問題，以動力學為基礎，建立了鉆柱偏磨力學模型，推導出了套管鉆柱正壓力的近似計算公式，分析了影響偏磨的主要因素。
  19. According to some, the state department didn ' t even know the missile shield was going ahead until the pentagon had made the decision

    據了解，在國防部作成決策前，國務院根本不知道飛彈防禦盾正全力推動。
  20. The result of investigation on drags of cavities under combustion condition, with different injection schemes and fuel equivalence ratio, indicates that it is smaller than it ’ s of cold flow, and decreases with increasing fuel equivalence ratio, and could be converted into the

    研究發現:凹腔火焰穩定器熱試阻力小於冷流阻力，並隨著當量比的增加而減小，最終會表現為正推力。綜合論文研究成果，提出了多凹腔燃燒室設計技術。
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