極力矩 的英文怎麼說

中文拼音 []
極力矩 英文
polar moment
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 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...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程,運用數學上的拉格朗日條件值求解法,建立最優化數學模型,求出環形負壓吸附導軌的結構參數的比例情況,並運用流體學和氣體潤滑理論確定了環形負壓吸附導軌的結構參數、氣源氣壓、承載能和氣膜厚度的確定性結論。
  2. According to experiments, the paper study and make an analysis of beams consolidated by carbon fiber about its damage character, genuflecting bend, limit payload and rigidity, etc

    摘要通過試驗,本文對用碳纖維加固的二次受鋼?砼梁的破壞特性、屈服彎限承載、剛度等進行了研究與分析。
  3. Only on the condition that the friction moment of bearings is far smaller than inertial gyro - moment, the motion for the single - degree - offreedom gyrocompass will be obtained

    這一小,只有當摩擦遠遠小於它時才能實現陀螺羅盤儀的運動。
  4. Two hypothesises, different from the traditional viewpoints, about stress distribution in beam section at the connection of beam and end - plate are presented by author to determine the ultimate moment of end - plate connection

    其計算過程分為兩步: ( 1 )計算梁受拉翼緣的限拉; ( 2 )計算端板連接的限彎
  5. The " allowed " electric dipole ( el ) transitions will encounter strong competition from " forbidden " transitions, i. e. magnetic dipole ( ml ), electric quadruple ( e2 ) and other higher order transitions, the transitions rates for the forbidden decay scale with higher powers of z than those of el transitions, the effects of quantum electrodynamics ( qed ) also scale with higher power of z. accelerator - based beam - foil spectroscopy ( bfs ) is an important method for spectroscopic studies of highly ionized atoms

    在高離化態原子中,磁相互作用明顯增強, 「允許的」電偶( e1 )躍遷將遭到來自磁偶( m1 ) 、電四( e2 )和其它高次的「禁戒」躍遷的強烈競爭,禁戒躍遷幾率隨核電荷數z增加而迅速增加,此外量子電動學效應也隨著z增加而增強。
  6. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉,位移,轉速隨時間變化曲線圖,利用單性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  7. By means of the effective potentials and with the phase - plane method, the properities of the orbits of particles in the gravitational field with mass quadrupole moment are studied

    摘要通過等效勢能圖,並利用相平面分析的方法,研究了質量四場中粒子軌道的性質。
  8. Polar resisting moment

  9. On the basis of the concept of combination of action effects of modem prestressed concrete structures proposed by the authors, the ultimate limit states design proposals of normal section of prestressed concrete structures considering the effects of secondary moment and secondary axial force are presented in the paper

    在作者提出的現代預應混凝土結構設計荷載效應組合建議的基礎上,給出了合理考慮次彎和次軸影響的各類預應混凝土結構正截面限強度設計計算建議。
  10. Abstract : on the basis of the concept of combination of action effects of modem prestressed concrete structures proposed by the authors, the ultimate limit states design proposals of normal section of prestressed concrete structures considering the effects of secondary moment and secondary axial force are presented in the paper

    文摘:在作者提出的現代預應混凝土結構設計荷載效應組合建議的基礎上,給出了合理考慮次彎和次軸影響的各類預應混凝土結構正截面限強度設計計算建議。
  11. Because very similar to chi shu rotors very few, the teeth harmonics moment for the second harmonics moment, and two stator mistaken 90e of mutual perspective, the two stator teeth resolved moment worth equal to 13, 800 conversely, synthetic zero

    3 .由於爪數等於轉子數,故諧波為2次諧波,而2個定子相互錯位90電角度,所以2個定子的諧波幅值相等,相位相反,合成為零。
  12. High speed : high efficiency and low resistance moment, under the same conditions, the generator speed can reach at 1. 5 or 3 times of the normal generator ' s, so it can be make good use of

    轉的快:電機輕快高效,阻小,同等條件下,轉速是其它電機轉速的1 . 5到3倍,風葉的風能利用系數更高,可以發更多的電。
  13. Proceed from structural design of the device, study on change the form of transmission discs in order to raise the transmission torque of electrorheological fluids ( erf )

    摘要從機構結構設計的角度出發,對通過改變傳動盤電表面形狀,以提高電流變效應傳遞進行了研究。
  14. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動纜繩的航天器離軌過程進行了深入研究,具體工作如下:首先,本文研究了電動纜繩產生電動的基本原理,建立了精確地磁場模型;分別在偶子模型和精確地磁場模型作用下,對電動的大小、方向、離軌時間及電動纜繩傾角的大小進行了計算分析;建立了電動與纜繩系統重梯度的平衡關系;分析了電動為系統提供能量的原理;最後分別在偶子地磁場模型和精確地磁場模型作用下,對受電動纜繩作用的航天器的離軌過程進行模擬,分析了在不同精度地磁場模型下,航天器離軌過程中各軌道參數的變化情況,並比較了不同模型對離軌時間的影響。
  15. The loom finish modeling in this research is designed according to the extreme of function and the statics moment balance theory

    摘要本研究所創建的沖線模式是依據多變量函數值法與靜平衡原理設計而成。
  16. , magnitude of electric field, distance between poles, area of electric field, the influence to brake torque of conventional interface state and dimension and the like. its actual values has been tested by the heat balance calculations. the er

    討論分析了電流變液的種類、電場的大小、電間的距離及電場的面積(改變制動器的直徑及寬度) 、傳動系統界面狀態及尺寸等參數對制動的影響,通過對制動器的熱平衡分析計算驗證其具有實用價值。
  17. Whereas, vdsc operates on physical limits of large vehicle slip angle and lateral acceleration, and enhances vehicle lateral stability by utilizing the additional yaw moment produced by different adhesion forces acted on the right and left side wheels

    而vdsc系統主要在車輛大側向加速度、大側偏角的限工況下工作,通常利用左、右兩側車輪附著之差產生的橫擺來達到穩定性控制目的。
  18. Due to the ac stark effect, neutral atoms will undergo a dipole force from the inhomogeneous electromagnetic fields, while the dipole force acting on the atoms is proportional to the atomic dipole momentum and the gradient of light field

    由於交流斯塔克效應,中性原子在非均勻電磁場中會受到的光偶的作用,偶的大小正比與原子的感生偶及光場的梯度。
  19. In this paper, we established a model of compressed electret micromotor and analysed the electrostatic force between stator and rotor based on the electro statics principle. and meanwhile, we worked out the theoretical calculation formula of output torque of single - stator micro - electrostatic motor series. we designed the double - stator compressed electret micromotor successfully and conducted the calculation formula of output torque of 2pole - 2pole compressed electret micromotor

    本文基於靜電學原理,進行了扁平駐體微電機的建模,對其定轉子間的靜電進行分析,導出了單定子微型靜電電機系列的輸出轉計算公式,完成了雙定子扁平駐體微電機的設計,給出了2- 2扁平駐體微電機的輸出計算公式。
  20. Lastly, establish the rigid - body spaceship attitude kinematics and dynamics equations, and primarily design the spaceship attitude law including limit loop parameters and two kind switch curves. analyze the astronaut ’ s disturbance moments. put the disturbance moments of typical astronaut ’ s push - off act as the input datas of the control system simulation, and analyze the response of the attitude control system after disturbed

    最後,建立剛體飛船姿態運動學及動學方程,並對飛船姿態控制律進行了初步的設計,包括限環參數的設計和兩類典型的開關曲線的設計;對航天員擾動進行了分析;以典型的航天員推離動作對飛船的擾動作為控制系統模擬的輸入參數,分析姿態控制系統受到擾動后的響應。
分享友人