旋轉矢量 的英文怎麼說

中文拼音 [xuánzhuǎnshǐliáng]
旋轉矢量 英文
circulation
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • : 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
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Analyse the tooth geometry of klingelnberg cyclo - palloid spiral bevel gear., according to the relative position and kinematic relation of the cutter heads, virtual crown gear and the processed wheel blank, established the system of coordinates of the gear cutting, dedcuced the tooth face equation of the virtual crown gear, according to relations of the gear cutting and space theory of engagement, deduced the tooth face equation of klingelnberg cyclo - palloid spiral bevel gear, and drawing the three - dimensional graphs of the virutal crown gear and klingelnberg cyclo - palloid spiral bevel gear according to the design and setting parameters

    對克林貝格擺線齒錐齒輪進行齒面幾何分析。根據銑齒加工中刀盤、搖臺和輪坯的相對位置和相對運動關系建立了切齒嚙合坐標系,由推導了產形輪齒面方程;根據空間嚙合原理和切齒嚙合關系推導了被加工齒輪的齒面方程;由設計參數和銑齒調整參數計算得到齒面離散數據,繪制了產形輪和擺線齒錐齒輪的三維齒形。
  2. If the wheel is rotating counterclockwise, its angular-momentum vector is directed eastward.

    如果輪子是逆時針方向,其角動的方向朝東。
  3. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標后球坐標變間的關系和連帶勒讓德多項式的性質推導得到了n次1階球諧函數的加法公式;以遞進的方式說明磁位、修正磁位與二階位的關系,寫出了引入二階位的過程;以時諧場邊值問題為例,闡明了不同坐標系下電磁場解的相互化原理,給出了一個解析解的化例子;在球坐標下,引入了較球波函數更普遍的兩類函數,給出了其在球面上的正交關系。
  4. As the vectors go around, the amplitude of the sum vector gets bigger, and smaller, and the intensity pulsates.

    時,合的振幅時而變大,時而變小,因而強度作脈動變化。
  5. The error criterion is derived from rotation vector concept directly. in the coning motion environment, a class of rotation vector optimal algorithms are derived and evaluated with the rule of making sure of the minimum coning error. 3

    旋轉矢量的概念出發,推導了演算法的精度準則,在典型的高動態環境? ?錐運動作為輸入條件下,以使錐誤差最小為原則,推導了旋轉矢量各階子樣演算法及其優化演算法,並與傳統的四元數演算法進行了比較; 3
  6. ( 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。
  7. 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。
  8. So, a new algorithm is proposed in this thesis, it is proved that the new algorithm can reach satisfactory result by analysis

    最後提出了一種最優旋轉矢量演算法,分析結果表明,該演算法能夠很好的克服輸入角速率信號精度會降低的缺陷。
  9. The theory includes quaternion and rotation vector, coning error, sculling error and scrolling error and the compensating methods of these errors. 2

    基本理論包括四元數和等效旋轉矢量演算法、圓錐誤差及其補償演算法、劃船誤差產生的機理及其補償演算法、渦卷誤差產生的機理及其補償演算法。
  10. Introduce the traditional two samples rotation vector algorithm and three samples rotation vector algorithm, which fit the incremental angular condition. but, the output of fiber optic gyro is angular rate of the vehicle, the error would increase serious if use traditional algorithm

    由於光纖陀螺儀輸出為角速率信號,而傳統的旋轉矢量演算法輸出為角增信號,採用角增提取演算法,旋轉矢量精度會大幅大降。
  11. Secondly, the improved rotation vector algorithms in the pure coning motion are discussed and the computing burden is compared with each other. lastly, computer simulations are executed to test the algorithms " performance. the results show that the rotation vector algorithms can improve the precision of the attitude calculation effectively

    分析了高動態環境下捷聯慣導圓錐誤差的產生機理,研究了純錐運動條件下姿態更新的旋轉矢量優化演算法,對各演算法的計算和精度進行了對比,最後對各演算法進行了計算機模擬,模擬結果表明:旋轉矢量演算法能有效提高姿態演算法的精度; 2
  12. In this paper, the method of dividing circle rotating magnetic field into polygonal step magnetic field and the step orientation characteristic of space rotating vectors are researched

    本文研究了由圓形磁場離散為多邊形步進磁場的離散方法和空間旋轉矢量的步進定位特性。
  13. The mathematical model of attitude solving algorithm on high dynamic aircraft was established, and the method which used rotation vector algorithm to solve attitude angle was discussed, and the method was compared with quaternion

    摘要建立了高動態飛行器姿態解算的數學模型,探討了利用等效旋轉矢量法解算姿態角的方法,並與四元數法進行了比較。
  14. The attitude algorithm of ship strapdown inertial navigation system under the condi - tion of swaying motion is studied. the cause of the noncommutativity error is also analysed, and the rotation vector is presented to decrease the error. the simulation results indicate that the rotation vector can greatly increase the attitude accuracy

    以船舶為對象,研究了搖擺運動下的捷聯慣導姿態解算問題,分析了不可交換性誤差產生的原因,提出了消除該誤差的等效旋轉矢量方法.模擬結果表明,等效旋轉矢量方法提高了導航精度
  15. ( 2 ) base on the complete sample of 178 spiral galaxies in the virgo cluster given by fouque et al. ( 1990 ), the sv orientation distribution of the spiral galaxies with known galactic inclinations is studied

    ( 2 )利用fouqueetal . ( 1990 )所得的帶有傾角數據的完備的virgo團渦星系樣本,對virgo團渦星系旋轉矢量分佈進行了統計分析。
  16. We simply introduce the application of quaternion numbers in inertial measurement, research the calculation of direction cosine array and introduce equal rotating vector to analyze cone error

    介紹了四元數法在慣性測中的應用,研究了方向餘弦矩陣的計算方法,並引入等效旋轉矢量對圓錐誤差進行了分析。
  17. ( 4 ) two methods are applied in the sv calculation for the sample of 220 field galaxies that are strictly selected from the photometric atlas of northern bright galaxies in order to analyze the sv orientation distribution of the field galaxies in our sample

    ( 4 )從北天亮星系星表嚴格挑選了220個場星系作為樣本,我們運用兩種處理方法處理了場星系旋轉矢量分佈情況。 # #原圖像不清
  18. Chapter 2 exposits the principle of the airborne isar imaging of ship targets in detail using the concept of image projection plan and effective rotating vector. and some imaging results under every ship sway ( roll, pitch and yaw ) are presented

    論文第二章藉助成像投影面和有效旋轉矢量的概念,詳細闡述了機載isar對艦船成像的機理,並分別對艦船橫搖、縱搖、偏航運動成像進行了模擬。
  19. An improved rotation vector attitude algorithm for laser strap - down inertial navigation system

    一種改進的激光捷聯旋轉矢量姿態演算法
  20. The algorithms " accuracy is compared with the traditional quaternion algorithm via digital simulations. the simulation results are accord to the theory conclusion. and in this paper, it is discussed that how to select the optimal sample algorithm and how to make full use of the gyro data per update

    在純錐運動條件下進行了數字模擬,對各演算法的精度進行了比較,模擬結果與理論結果一致,另外對如何選取旋轉矢量幾階子樣演算法作為姿態更新演算法,以及如何合理利用陀螺儀輸出信息的問題進行了說明; 5
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