群變換 的英文怎麼說

中文拼音 [qúnbiànhuàn]
群變換 英文
group translating
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  1. As to cyclic codes over finite chain rings, we study their stucture and develop the fourier transform method to finite chain rings. the permutation groups of cyclic codes and their extended codes are investigated using their mattson - solomn polynomials

    對于有限鏈環上的循環碼,我們研究了它們的結構,並把傅立葉的方法推廣到有限鏈環,用循環碼的mattson - solomn多項式對循環碼及其擴展碼的置進行了研究。
  2. This paper is to study harmonic maps into symplectic groups and local isometric immersions into space forms by means of the soliton theory. by realizing an action of the rational loop group on the spaces of corrsponding solutions, we get the backlund transformation and the darboux transformation, and thereby we give the explicit construction for harmonic maps into symplectic groups and local isometric immersions into space forms via purely algebraic algorithm

    主要用孤立子理論研究到辛的調和映射和到空間形式的局部等距浸入,通過有理loop在其解空間上的dressing作用,給出b icklund和darboux的顯式表示,從而獲得到辛及其對稱空間的調和映射和到空間形式的局部等距浸入的純代數構造方法。
  3. Though adopting the - coordinate transformation in the control equations and mode - splitting technique, the external mode ( surface gravity waves ) is solved by the improved double - sweep - implicit finite difference method ; the internal mode ( internal gravity waves ) untilizes the eulerian - lagrangian method, which improves the implicit - difference scheme for the vertical direction. the newly developed 3d numerical tidal model with implicit scheme has been successfully applied in the radial sandbanks area

    基於過程分裂法及垂向坐標伸縮,外模式採用改進型雙步全隱有限差分dsi法,內模式採用歐拉?拉格朗日公式,改進了三維垂向隱式格式,成功地建立了南黃海輻射狀沙脊海域三維全隱格式潮流數學模型。
  4. With the color and luminance difference of wheat field and outside the field, the position of field edge and the candidate points of it could be detected ; the slope of the field - edge was calculated by using passing a known point hough transform

    根據麥田和田外區域的不同顏色及亮度特徵,判斷出田埂的位置以及田埂線的方向候補點,使用過已知點的哈夫計算出田埂線的斜率。
  5. On maximal inverse subsemigroups of certain semigroups of order - preserving partial one - one transformation

    關于有限保序部分一一的極大逆子半
  6. Particle swarm optimization based on rotate surface transformation

    基於旋轉曲面的粒子優化方法
  7. And for geometrically split link, sharp integrality of the ohtsuki invariant is given. a new multiplicative group, braid array, is constructed through a series of basic changes in the second part, and we conclude that any tame knot or link can be represented by finite braid array

    第二部分,由於辮子與紐結理論的密切聯系,本文構造了一個類似於矩陣的乘法? ?辮子陣,並給出了它的一系列基本,且得到所有溫良紐結或環鏈都可由有限階辮子陣惟一表示。
  8. Analysing circle characters and the feasibility of using it to quality assessment of point group generalization, a new method of assessing point cluster geometry quality is developed based on the technique of polarization transformation

    摘要分析圓特性及其運用到點綜合質量評估中來的可行性,提出一種基於極化的點幾何質量評估方法。
  9. Further, general procedure of this method is summarized. finally, the connection between topological transformation reasoning function and uniform space is studied. in addition, the group in uniform space is created

    最後,討論了拓撲推理函數關系與一致空間的聯系,構造出一致空間的結構,這為構造推理函數提供了一定的理論基礎與方法。
  10. This way seems to avoid partition function, but study the transformation that makes partition function unchanged. these transformations are made up of renormalization group

    它迴避了直接求配分函數,而代之以研究使配分函數保持不,這些構成所謂重整化
  11. This way seems to avoid partition function conceptively, but study the transformation which makes partition function unchanged. these transformations are made up of renormalization group

    這種方法從概念上看它迴避直接求配分函數,而代之以研究使配分函數保持不,這些構成所謂重整化
  12. We will use this theory to classify joint invariants and joint differential invariants of some transformation groups

    我們將利用該理論對一些特殊的聯合不量、聯合微分不量進行分類。
  13. The first part deals with the construction of semisymmetric graphs and the second part classifies the edge - transitive regular coverings of the cube, whose covering transformation groups are iso - morphic to the elementary abelian p - groups

    第一部分是關於半對稱圖的分類,第二部分是關于立方體邊傳遞的正則覆蓋圖的分類,其覆蓋同構于初等交p -
  14. With this method, in the present thesis, we will classify all the connected regular covering graphs of the cube satisfying the following two properties : ( 1 ) the covering transformation group is isomorphic to the elementary abelian p - group ; ( 2 ) the group of fibre - preserving automorphisms acts edge - transitively

    本文中,我們用同一種方法分類立方體的正則連通覆蓋圖,並且滿足兩個條件,覆蓋同構于初等交p -且保纖維自同構是邊傳遞的。
  15. For a given finite connected graph f, a group h of automorphisms of f and a finite group a = z, du, kawk and xu ( see [ 6 ] ) get some new matrix - theoretical characterizations to classify all the connected regular coverings of f having a as its covering transformation group, on which each automorphism in h can be lifted

    設為有限連通圖, h為它的自同構的一個子, a為給定一個初等交p -。杜少飛, kawk和徐明曜用矩陣的方法將的正則連通覆蓋圖進行了分類,其中以a作其為覆蓋,並且h可提升。
  16. To machine the honeycomb sandwich, an interpolation method based on a rotary axis is also studied. with the round vector function and rotary movement group, a model of the error curved surface of the theoretical ellipsoid is set up to describe the actually measured surface

    以圓矢量函數和回轉運動為工具討論了曲面的誤差,利用理論橢球面的誤差曲面建立了實測曲面的數學模型,通過求解理論曲面的法線實現了實測曲面的等距計算和陰陽面數據轉
  17. Introduction and analysis of methods of measuring the group delay of frequency - translating devices

    頻率器件時延測量方法的探討與分析
  18. Finite subgroups of some fractional linear transformations groups

    一類分式線性的有限子
  19. Subsequently we analyze the isomorphism relationship between ergodic matrices and the corresponding permutation group. by defining the permutation symbol operation system of ergodic matrices, we constructed a union form to express all existed permutation algorithms

    通過在理論上分析遍歷矩陣和置的同構關系,定義了遍歷矩陣對應的置運算和符號體系,再統一的框架下表達各種圖像置亂
  20. With the method of the lie group transformation, the symmetry of the equation governing one dimensional finite strain consolidation is discussed and, from the point of the symmetry, the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed. where - after exact or approximate analytical solutions focused on different consolidation problems are obtained, these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress, the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession. the implicit exact solution without considering the effect of self - weight of soil is obtained

    運用lie群變換方法討論了一維大應非線性固結方程的對稱性,以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性,並就大應非線性固結問題的多種情況求得了其完整的或者近似的解析解答,具體包括:基於有效應力與孔隙比以及滲透系數與孔隙比之間的關系的一些假定,採用李群變換求解考慮材料非線性和幾何非線性的半無限均質土體大形固結非線性偏微分方程,得到了一個不考慮自重固結的完全解析解。
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