重量矩 的英文怎麼說

中文拼音 [zhòngliáng]
重量矩 英文
moment of weight
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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
  • 重量 : weight; scale; heft
  1. The centrosymmetric structural dynamical systems with damping were studied. the nearest triple matrix of the centrosymmetric with satisfying characteristic equations was found to a given triple matrix ( mass 、 stiffness and damping matrices ). finally, numerical examples were given

    3 .研究了阻尼中心對稱結構動力模型修正問題,對給定的三陣(質陣、剛度陣和阻尼陣) ,求滿足譜約束條件且具有中心對稱特性的「最接近」的三陣,並給出數值算例。
  2. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc. traveling wave ultrasonic motors are especially attracting researchers ’ interest for their good controllability and flexible constructions

    超聲波馬達作為一種全新的驅動器,以低速大轉、靜態保持力大、響應速度快、體積小、結構簡單以及無磁場干擾等優點受到國內外的廣泛關注,其中行波超聲波馬達以其控制性能良好和結構靈活等優點尤為引人矚目。
  3. The characteristics are high accuracy 、 quick speed 、 big torque 、 long service life 、 high credibility etc. besides, it should be simple structure 、 light quantity and it can be convenient to remove and pack. through the real - time control of computer it can positioned quickly and accurately

    它具有精度高,速度快,扭大,使用壽命長,可靠性高等特點。而且對它要求結構簡單,輕,可以方便拆裝。通過計算機實時控制可以達到快速,精確的定位。
  4. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲波電機作為一種全新的驅動器,以低速大轉、大靜態保持力、響應速度快、體積小、結構簡單以及無磁場干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中駐波超聲波電機具有驅動和控制電路簡單,轉速平穩,波動較小等突出優點。
  5. The system volume smallness, weight light and fitting long distance measurement are a very good device on the ship applications

    該系統體積小,輕,適合遠距離測,對在實船裝置上扭的測要意義。
  6. It has been derived the design equation, the engaging condition and the formula of overriding friction torque. this has laid an important theoretical foundation for further reliability optimum design. then we can make the clutch have small size, light weight, less friction, flexibility of overrunning in opposite direction and smooth joint at high speed

    本文吸收了機械操縱式超越彈簧離合器的優點,在結構上進行了新的設計,在理論研究上進行了新的探索,推導出了設計方程、自激接合條件和超越摩擦力計算式,為進一步採用可靠性優化設計奠定了要的理論基礎,使設計的離合器尺寸小、輕、摩擦損失小,反向超越靈活,在高速下接合平穩,並通過實驗驗證,說明其理論分析是正確的。
  7. Given a rectangular ( cuboidal for the puritans ) cake with a rectangular piece removed ( any size or orientation ), how would you cut the remainder of the cake into two equal halves with one straight cut of a knife

    譯:給定一塊已在任意位置用任意方向切去一個形塊的形蛋糕(注意是立體的,質均勻的) ,怎樣用一刀切出相等的兩塊來?
  8. This product family includes synchros, resolvers, tachogenerators, servo motors and torque motors, etc. these small, lightweight and high precision motors are mainly used in automatic control systems

    有自整角機、旋轉變壓器、測速電機、伺服電機、力電機等。具有體積小、輕、精度高等特點,主要用於各種自動控制系統中。
  9. The substrate integrated waveguide borrow advantages of both of the rectangular waveguide and the microstrip, such as : high q, low loss just like rectangular waveguide ; small size, low profile, low cost, easy to be integrated like microstrip

    它綜合了形波導和微帶線的一系列優點:和傳統的形波導一樣集成波導具有較高的品質因數和很小的輻射損耗;而它又和微帶線一樣具有體積小、輕、容易加工和集成等優點。
  10. 1 simple structure, light weight, small cubage, small installation size, small drive moment, convenient operation, quick and flexible switch, realiable sealing, small resistance of fluid, good flow regulating function, long life

    結構簡單,輕,體積小,安裝尺寸小,驅動力小,操作簡便、開關迅速靈活,密封可靠,流阻小,具有良好的流調節功能,使用壽命長。
  11. We are also the sole agent of some european swiss, german, brisitsh and italian etc. well - known manufaturers, providing products such as robotics, linear motion units, positioning system, servo - control system and gearbox units etc. the machine tool dedicated dual - drive units, planetary gearboxes, worm gear units are featured with high input speed, compact size, light weight, different ratio options and high output torque

    不但具有設計開發研製集成自動化控制系統計測試控制系統的技術能力同時獨家代理瑞士德國英國義大利等歐洲知名品牌的機器人及直線運動單元定位系統伺服控制系統減速單元等機電產品。其中機床專用雙驅消隙減速機行星減速機,蝸輪蝸桿減速機等產品,有著高輸入轉速,體積小,輕,多種可選減速比,輸出力大等特點,已在全球眾多廠家成功應用。
  12. There is an important problem for the wdm network which is the traffic on the wdm network is dynamically variable, as a result, if the traffic on the virtual topology has changed, the performence of the network such as average number of weighted hops, the throughput of the network, the congestion of the network will decline, obviously, this is not acceptable for both the network administrators and network clients. in this thesis, the research of the plan of the wdm network under dynamically variable traffic can be classified into two main directions

    Wdm光傳送網是下一代高速廣域骨幹網的最具競爭力的候選者,但是, wdm網路存在的一個要問題是在wdm網路上運行的業務是動態變化的,這造成的結果是最初通過搭建光路設計好的光網路虛拓撲在新的業務陣下它的性能如網路平均權路由跳數,網路負載均衡性,網路擁塞等性能指標都有可能下降,這顯然是各個網路運營商和網路用戶所不能忍受的。
  13. Gravity model : the typical inputs include one or more flow matrices, an impedance matrix reflecting the distance, time, or cost of travel between zones, and estimates of future levels of productions and attractions

    力模型:輸入的基本數據包括一個或多個流陣,反映距離的阻抗陣,小區間的出行時間和成本,未來發生和集中預測。
  14. The physics engine manages a considerable amount of data, such as tyre temperature, chassis torque, weight distribution, suspension geometry, wheelbase, track, braking system characteristics and so on, in order to generate a precision never before experienced in a simulator

    物理引擎管理著相當數的數據,如輪胎溫度,底盤扭分佈,懸浮幾何,軸距,田徑,剎車系統的特點等對,為了產生一個精確以前從未經歷過在一個模擬器。
  15. Permanent magnet synchronous motors ( pmsm ) have high magnetic energy product. in the same volume, it can be smaller and lighter than asynchronous motor. in addition, it has stiff mechanical character and small rotor moment of inertia, so it is often used as servo motor under the condition of high torque response and high performance

    永磁同步電動機具有較高的磁能積,相同容下可以做到比異步電動機體積更小、更輕,而且由於機械特性硬、轉子轉動慣小,很適合作為伺服電機,用於高轉響應、高性能要求的場合。
  16. After obtaining correct projective depths, we decompose the measurement matrix into camera motion in projective space and projective reconstruction by svd

    在獲得正確的射影深度后,通過奇異值分解將測陣分解為射影空間下的攝像機運動和物體三維幾何形狀(射影構) 。
  17. According to the principle of moment balance, the weight value and position of the center of gravity of the balances, the displacement value of the center of gravity of the freight loaded, and the amount of reducing the off - gauge grades are analysed and deduced

    通過在貨物外形輪廓關于中心線不對稱的3種方式下,依據力平衡原理進行分析、推導,確定出配物的心位置、貨物裝載中心的位移值及降低貨物超限等級的程度。
  18. Torque weight ratio

  19. The electric brake of aircraft offers a variety of potential advantages over the conventional hydraulic brake in many respects, such as eliminating brake fire, reducing the weight of aircraft, lowering maintenance cost and improving the control effect of brake torque. it is the direction of next generation of braking system

    飛機全電剎車系統在減小失火危險,減輕飛機,降低維護要求以及顯著改善剎車力控制和防滑性能方面都有著傳統液壓剎車系統無法比擬的優點,因此,全電剎車系統是下一代剎車系統的發展趨勢。
  20. The application of finite element method ( fem ) to dynamic stability analysis is described emphatically. the lagrangian equations is used to derive the necessary element matrices ( element stiffness matrix, element mass matrix and element geometric stiffness matrix )

    論述了有限元法在動力穩定問題中的應用,並採用lagrangian方程推導出單元陣的表達式(單元剛度陣、單元質陣和單元幾何剛度陣) 。
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