矢量旋轉 的英文怎麼說

中文拼音 [shǐliángxuánzhuǎn]
矢量旋轉 英文
vector rotation
  • : 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。
  • 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.

    矢量旋轉時,合的振幅時而變大,時而變小,因而強度作脈動變化。
  5. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點,提出了以艇體坐標系為運動坐標系,運用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的運動方程的建模思想;將所建立的形式的動力學模型展開整理,獲得了狀態矩陣形式的獵雷聲納基陣動力學方程,為系統動力學模型的實用化奠定了基礎。
  6. This thesis make a study on vector - contorl wvf system of asynchronous motor. in the course of study, making use of the mathematical model of asynchomous motor in mt axes. then both open - loop control system and close - loop vector - control system are respectively simulated with simulation block simulink in matlab

    本文對異步電動機變頻調速系統進行了研究,利用異步電動機在二相同步mt坐標系下的數學模型,使用matlab中的模擬工具箱simulink分別對開環控制系統和閉環控制變頻調速系統進行了模擬。
  7. The vector control mathematical model of linear induction motor is established under the synchronization reference frame

    摘要在同步坐標系下,建立了直線感應電動機的控制數學模型。
  8. The steady - state errors of current closed loop system with pi current regulator in stationary and synchronous frames are compared using complex vectors. also, the corrector of rotor displacement control is studied by the root locus method

    應用復合概念,對比了靜止坐標系和同步坐標系pi電流調節器組成電流閉環系統的穩態誤差,並用根軌跡法對子位移控制系統的校正環節進行了研究。
  9. Acoustic intensity detection can efficiently estimate objective direction, and frequence partition, beam revolving and vector equations can differentiate multi - object

    聲強檢測可以有效地進行目標方位估計,利用頻帶劃分、波束、方程組可以在一定程度上有效地解決多目標干擾的問題。
  10. By means of vector analysis, dymazttic model of sssc is deduced in dq orthogonal co - ordinate within synchronously rotating reference frame, and dynamic characteristics is invcstigatcd

    採用分析方法,推導了基於同步坐標系的sssc的動態數學模型,並在此基礎上研究了sssc控制潮流的動態特性。
  11. 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

    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
  12. This system makes a breakthrough of traditional incremental motion control theories. it breaks the strict ambit between continuum and discrete, speed and position, rotation and step, the space vectors of stator magnetic field and rotor magnetic field are selected as the main control objects, incremental motion control and motion control are combined organically to make incremental motion control develop to large capability, high efficiency, high precision

    這其中的交流步進控制理論打破了傳統的增運動控制思想,打破了連續與離散,速度與位置,和步進的嚴格界限,以定、子磁場空間為主要控制目標,將增控制與運動控制有機的結合起來,使增控制向大容、高效率、高精度方向發展。
  13. Space vector control according as ac induction motor two - axis theory speed separates the stator current into two components. one is the torque component ; the other is the flux component. a structure similar a dc machine structure where torque and field can be controlled independently is given

    變換控制是以交流電動機的雙軸理論為依據,在同步坐標系中把定子電流分解為兩個分:一個分子磁鏈重合,稱為勵磁電流分;另一個分子磁鏈垂直,稱為矩電流分
  14. On the other hand, in the approach based on vector - matrix, through several special operations on vector - matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity - check matrix with dual diagonal matrix whose structure can easily construct the code. the simulation results have demonstrated the performance of this approach is similar to that of - rotation while the complexity is also higher. this problem is to be solved in the future research

    在基於矩陣的結構化方法中,通過對矩陣進行一系列特殊處理可以構造出稀疏的『 0 』 、 『 1 』校驗矩陣,而校驗矩陣中的雙對角結構易於構造出相應的ldpc碼字,模擬表明,採用矩陣的結構化方法具有和-構造法相當的性能,但是實現的復雜度大於-構造法,同時碼率和碼長受到一定的限制,這也是未來需要研究的方向。
  15. This treatise has researched on the construction of structured ldpc codes, including eg, bibd, semi - random - rotation and an approach based on vector - matrix proposed by us and compared random construction and structured construction through theoretical analysis and simulation. we also compared several structured codes

    本論文研究了結構化ldpc碼的構造,包括基於歐氏幾何空間的eg ( euclideangeometries )方法、基於組合代數的bibd ( balancedincompleteblockdesign )方法、半隨機半結構化的-構造法,以及我們提出的基於矩陣的結構化構造方法。
  16. ( 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團中盤星系方向的分佈。
  17. 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。
  18. 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。
  19. 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。
  20. 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,而傳統的演算法輸出為角增信號,採用角增提取演算法,精度會大幅大降。
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