矢量方向 的英文怎麼說

中文拼音 [shǐliángfāngxiàng]
矢量方向 英文
direction of vector
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 方向 : direction; orientation
  1. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector, the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin - walled member complanate and one - dimensioned

    翹曲理論以三條新的假定和新建立的彎矩和轉角徑兩大力學工具為基礎,提出了繞定軸轉動的分析法,使薄壁構件的空間變形平面化、一維化。
  2. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分~ 1和剪切型分~ 11的分析表明,在試件發生韌窩型斷裂時,按照圓弧裂紋中ctod的垂直預測的斷裂角與試驗測得的斷裂角符合較好,與三軸度脊線預計的結果也比較一致。
  3. If the wheel is rotating counterclockwise, its angular-momentum vector is directed eastward.

    如果輪子是逆時針旋轉,其角動朝東。
  4. The direction of the electric field vector is indicated in each picture.

    每張照片上都標出了電場
  5. 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。
  6. Line integral convolution ( lic ) is one of texture - based methods for vector field visualization. even in the vector direction changing sharply fields, the method can show the direction of the vector field well, and display details of the vector field better. in addition, it can fully disclose the relativity among every spot of the vector field

    線積分卷積( lineintegralconvolution , lic )法是一種基於紋理生成技術的場可視化映射法,線積分卷積法能連續反映場中各點切,即使在矢量方向變化很大的區域,也能揭示出,可以較好地表達出場的細節。
  7. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平面凸輪機構設計與再現函數的平面連桿機構設計統一為同一種法,運用圓函數建立代換機構的位移、速度、加速度程式,求取虛擬連桿桿長和,由此展開凸輪理論廓線、實際廓線、曲率半徑和壓力角的求解,並得出用圓形刀具加工凸輪時刀具中心的軌跡程。
  8. First bounding string is not planar. second bounding string is not planar. string to trim is not planar

    如果矢量方向選擇步驟下的「曲線平面」選項被選來定義修剪視圖,且相應的線串不是平面的,則會出現以下出錯消息。
  9. First bounding string plane and string to trim plane is not equal. second bounding string plane and string to trim plane is not equal

    如果矢量方向選擇步驟下的「曲線平面」選項被選中,且由線串定義的平面不是等同的,則會出現以下出錯消息。
  10. In this thesis, by simulating the director alignment, using the characteristics of optical transmission, taking jones matrix we calculate the transmittance of the lcd. by theoretically studying to compensating - film from different aspects, single film and double films, we get that the double - film - compensation has nice compensating effect, especially put the two films in the two sides of lc layer

    本文通過模擬液晶盒中指的排列,利用偏振光在其中傳播的特性,採用瓊斯法計算出光學透過率;通過對不同情況下補償膜(單層、雙層)理論上的研究,得出雙膜補償具有良好的補償效果,尤其是將兩層膜分別放在液晶層兩側。
  11. Along fixed vector

    沿定固定矢量方向
  12. At angle to vector

    矢量方向成角度
  13. ( 3 ) using our newly generated qo - t relation, the svs of the disk galaxies in the virgo cluster are studied

    ) - t關系,對acatalogueofthevirgodiskgalaxies中的數據進行處理,分析了virgo團中盤星系旋轉矢量方向的分佈。
  14. In the motion, the direction of angular momentum vector changes every moment, because there is a torque caused by gravity act on the wheel, then the wheel rotate itself and rotate around the fixed point

    車輪進動實驗:在進動中,角動矢量方向不斷改變,是因為受到一個由重力產生的力矩,使車輪在自轉的同時又繞支點轉動。
  15. This thesis mainly concentrates on the orientations of the spin vectors ( svs ) with different samples of the field galaxies in the local supercluster ( lsc ) and of the galaxies in the virgo cluster, with the context of the origin and formation of galaxies and clusters. we also statistically studied the intrinsic flatness of the disk galaxies

    本文主要對本超星系團中的場星系、不同樣本來源的virgo團成員星系的旋轉矢量方向分佈情況進行統計分析,以期尋找星系或星系團等宇宙大尺度結構的形成和起源信息,並給已有的或新的星系或星系團形成和起源理論提供觀測依據和實驗佐證。
  16. Sts produces substantially better visual results. sts is faster than lic ( linear integral convolution ) texture - based method. 2 ) in order to overcome the lic ' s shortcoming that only presents direction of the vector field, multi - granularity lic and image blend technique which can present the magnitude and direction at one time are proposed

    2 )提出了多粒度lic紋理和圖象混合技術,它們能很好地同時表示的大小和,從而克服了lic紋理法只能表示矢量方向而不能表示大小的缺點。
  17. In short, the analysis of arc - tip fracture shows that : the initiation of void - mode fracture can be judged by vgc criterion, or by j ". according to sx criterion ; fracture direction of void - mode fracture can be determined by ctod and peak value line of stress triaxiality. the mesomechanics mechanism of shear - mode fracture need further study, and analysis found direction of plastic belt is consistent with the direction of shear - mode fracture

    綜上所述,本文通過對圓弧尖端裂紋的分析表明:對于韌窩型斷裂的起裂,可以依據-復合型斷裂的sx準則按照i ~ 1來預測起裂載荷,也可用v _ ( gc )判據來預測起裂載荷,二者結果相近;對于韌窩型斷裂的斷裂角,用ctod矢量方向和三軸度脊線判斷均和試驗結果基本。
  18. This strategy has many advantages : solving the problems that the system is unsteady under super - synchronization ; improving power factor of stator ( it is unity relative to that of rotor ) ; no rotor position sensor and no initial position measurement, easily building up doubly fed speed adjustment system with speed sensorless because adjusting speed is taken in the rotor coordinate and rotor current vector fixing is implemented

    案由於引入了定子電流勵磁分的閉環控制,使系統同時具有轉速和勵磁調節兩個調節通道,具有如下優點:一、解決了超同步工作工況不穩定的問題;二、提高了定子側的功率因數(與轉子側功率因數為1相比) 。三、由於速度調節在轉子坐標系下進行,並以轉子電流,所以無須轉子位置傳感器,也不用檢測初始位置,易於組成無速度傳感器雙饋調速系統。
  19. The asynchronous motor is widely used for its simple construction, ruggedness, high working reliability, relatively low cost, and high environmental adaptability. it is suit for the direction of high voltage, high speed and large capacity. vector control is its ideal speed modulation method. the harmonics of three - level inverter are less than the traditional two - level inverter ’ s, and it is convenient to realize high sinusoidal voltage output. the maximum voltage strength which each electric component bears is small, and it is easy for three - level inverter to realize large capacity. the research on the asynchronous motor vector control based on the three - level inverter is one novel work

    異步電機結構簡單、堅固耐用、運行可靠、成本低、環境適應性強,容易高壓高速和大容發展,獲得了廣泛應用,控制為其理想的調速法;三電平逆變器輸出端諧波少,有利於實現輸出電壓的正弦化,且單個開關管承受的最大電壓小,適合高壓大容發展。對基於三電平逆變器的異步電機調速系統開展控制研究,是一件有意義的工作。
  20. The vector equations are set up for four loop of one kind of nine - link barranov truss by complex number vector method, and the four equations are changed into complex exponential number form

    摘要使用復數法對9桿巴氏桁架4個迴路建立幾何關系,列出程組並轉化成為復指數形式。
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