由矩 的英文怎麼說

中文拼音 [yóujǔ]
由矩 英文
yoshinori
  • 由 : causereason
  • 矩 : 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. In this thesis, we study some open problems and conjectures about the linear complementarity problem. it consists of the next three aspects : firstly, we study murthys " open problem whether the augmented matrix is a q0 - matrix for an arbitary square matrix a, provide an affirmable answer to this problem, obtain the augmented matrix of a sufficient matrix is a sufficient matrix and prove the graves algorithm can be used to solve linear complementarity problem with bisymmetry po - matrices ; secondly, we study murthys " conjecture about positive semidefinite matrices and provide some sufficient conditions such that a matrix is a positive semidefinite matrix, we also study pang ' s conjecture, obtain two conditions when r0 - matrices and q - matrices are equivelent and some properties about e0 q - matrices ; lastly, we give a counterexample to prove danao ' s conjecture that if a is a po - matrix, a e " a p1 * is false, point out some mistakes of murthys in [ 20 ], obtain when n = 2 or 3, a e " a p1 *, i. e. the condition of theorem 3. 2 of [ 25 ] that a p0 can be deleted and obtain a e " a is an almost e - matrix if a is a co - matrix or column sufficient matrix

    本文分為三個部分，主要研究了線性互補問題的幾個相關的公開問題以及猜想： （ 1 ）研究了murthy等在[ 2 ]中提出的公開問題，即對任意的矩陣a ，其擴充矩陣是否為q _ 0 -矩陣，給出了肯定的回答，得到充分矩陣的擴充矩陣是充分矩陣，並討論了graves演算法，證明了若a是雙對稱的p _ 0 -矩陣時， lcp （ q ， a ）可由graves演算法給出； （ 2 ）研究了murthy等在[ 6 ]中提出關於半正定矩陣的猜想，給出了半正定矩陣的一些充分條件，並研究了pang ~ -猜想，得到了只r _ 0 -矩陣與q -矩陣的二個等價條件，以及e _ 0 q -矩陣的一些性質； （ 3 ）研究了danao在[ 25 ]中提出的danao猜想，即，若a為p _ 0 -矩陣，則，我們給出了反例證明了此猜想當n 4時不成立，指出了murthy等在[ 20 ]中的一些錯誤，得到n = 2 ， 3時，即[ 25 ]中定理3 . 2中a p _ 0的條件可以去掉。
  2. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺平衡調試方法和手段的限制，實驗過程中氣浮臺質心與轉動中心有一定的位置偏差，必將導致較大的重力干擾力矩，在辨識演算法的推導過程中，重點考慮了重力干擾力矩的建模和參數辨識問題，推導了氣浮臺的轉動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法，並對演算法進行了數學模擬和全物理模擬驗證。
  3. A new pbg cover formed by digging air holes in the material is studied. lt is easier to be fabricated compared with the structure reported before

    與文獻所報道的矩形氧化鋁棒結構相比，這種新的覆層結構由於採用了介質內鉆空氣孔的形式更容易加工實現。
  4. Since i behaves like the number 1 in ordinary algebra it is called the identity matrix.

    由於工具有普通代數中數1的性質，稱它為幺矩陣。
  5. The anomalous nucleon moments are due to hadronic effects.

    反常核子磁矩是由強子效應引起的。
  6. External torques arise from outside the system.

    外轉矩是由系統外部生產的。
  7. This paper discusses whether the definitions of heavy - tailed distributions produced by slow - varying function and the definitions of heavy - tailed distributions produced by exponential echelon matrix are congruous

    摘要討論了由慢變化函數形式給出的重尾分佈定義，與由指數階矩形式給出的重尾分佈定義是否一致。
  8. Second, more feature points are extracted for advanced registration based on projective transformation. compared with the ordinary method, our method has a better robust feature with higher accuracy, it also has a fully automatic feature so it need little human intervention in the whole process. the image segmentation, feature extraction, feature correspondency, and transformation model of multi - modality medical image registration are also studied in this paper

    本研究的創新之處:針對rf和fa視網膜圖像的特點，提出了新的血管細化的新方案;在特徵點提取方面，提出了「三輪定心」這種新的特徵點提取方法;提出了由「粗配」到「細配」的混合配準方法;力矩主軸法用於圖像配準參數的估計及對應性尺度參數范圍的定值。
  9. An approach to seeking bgp policy confliction based on reconstructing dispute diagraph with three - dimensional matrix

    基於三維矩陣重構爭論有向圖的域間路由振蕩檢測演算法
  10. The use of matrix methods in structural analysis has only been boosted by the introduction of digital computers.

    由於數字計算機的出現才促進了結構分析中矩陣方法的應用。
  11. A torus can be obtained from a rectangle by identifying opposite sides.

    環面可由矩形把其兩對對邊分別重疊起來而得到。
  12. The hiersvr object is a multiple - level hierarchy diagram, where each node in the hierarchy consists of text surrounded by a rectangle or other shapes

    Hiersvr對象是多層的層次結構關系圖，層次結構中的每一節點都是由矩形或其他形狀環繞的文本組成的。
  13. 204 species of vascular plants were recorderd and 10 vegetation types ( including 3 subtype ) were classified. one vegetation type in an area stands for the total performance of interactions by many environmental factors

    本研究共記錄本區204種維管束植物，植群藉由矩陣群團分析可將之區分為10種植群型，其中包含了3個植群亞型。
  14. The linear relation assumes between the mean characteristic parameter, sorting coefficient, variation coefficient of pore structure by rectangular method and the fractal dimension by integrated linear regression, indicating that the fractal dimensions can be used to quantitatively describe the heterogeneity of reservoirs

    用由矩法計算所得孔隙結構特徵參數均值、分選系數及變異系數與用整體線形回歸所得分形維數的線性關系說明，用分形維數來定量描述儲集層非均質性是可行的。
  15. The determinant of a matrix m ( whose magnitude is the area or volume of the parallel sided region determined by its columns or rows )

    矩陣m的行列式值（其大小為由矩陣的行或是列所決定出的平行區域的面積或體積） 。
  16. At one time the second encoding technology is developed from retangle window to circle window, from line clipping to polygon clipping and from 2 - d clipping to 3 - d clipping

    把二次編碼技術由矩形窗口深入拓展到圓形窗口，由線裁剪拓展到多邊形裁剪，以及從二維窗口深入到三維窗口。
  17. In this paper, resonant characteristics of the meander - line dipole antenna depended on times of meanders, the height of meanders and the angle of meanders are analyzed

    摘要本文研究了由矩形彎折線構成的偶極子天線的諧振特性，分析了彎折線偶極子天線的彎折次數、矩形彎折的高度以及彎折角度等參數對天線諧振特性的影響。
  18. In this paper, the shape of slab can only be made up by rectangles. in fact, the system can design complex polygon slab by rectangle combination

    本系統限定了截面只能由矩形組合而成，實際上，通過組合，可以設計出任意多邊形的截面。
  19. They can possess all properties simultaneously such as short support, orthogonality, symmetry and vanishing moments or higher approximation order which are superior to scalar wavelet

    由矩陣細分方程的某些矩陣性質，多尺度函數和多小波函數可同時具有正交性、對稱性、短支撐性和高逼近階。
  20. The geometric models are positioned and oriented in the three - dimensional space with a viewpoint easily to view the scene. a series of transformations functions of opengl such as matrix multiplication, include modeling, viewing, and projection operations

    Opengl為建立取景體提供了一系列基本的變換函數，它由矩陣乘法來表達，包括模型化操作、視圖操作和投影操作。
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