finite dimensional space 中文意思是什麼

finite dimensional space 解釋
有限維空間
  • finite : adj. 有限的;【語法】限定的;【數學】有窮的,有盡的。n. 〈the finite〉 有限(性); 〈集合詞〉有限物。adv. -ly ,-ness n.
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的;…次(元)的。
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  1. Isometric approximations from finite dimensional space into l

    1空間的等距逼近問題
  2. On the basis of experimental research, this thesis applies 2 - dimensional non - linear finite element method to the analysis of transient temperature field on the section by means of relatively high precision triangular element of six joints. when the temperature field is analyzed, finite element reseaus are divided in space field and finite difference reseaus are divided in time field, and then the program is compiled. the computing results are in good agreement with the test data

    在試驗研究的基礎上,本文採用精度較高的三角形六結點單元對構件截面二維非線性瞬態溫度場進行了有限元分析,即在空間域內採用有限元網格劃分,在時間域內採用有限差分網格劃分,據此編制了計算程序,計算結果與試驗數據符合較好,程序穩定性好,精度滿足要求。
  3. Construct a three dimensional space finite element analysis model for the steel mix joint part of road bridge surface, study the distribution complexion of strain field in the steel combine part, and judge its endurance and safety capabilities

    對公路橋面板鋼混結合部位,建立三維空間有限元分析模型,研究鋼混結合部位的應力場的分佈情況,評判該部位的受力性能及安全性能。
  4. At the same time, the values " range of two kinds of nonsquare constants and their values in real inner product space are given. we also discuss the pointwise nonsquare constant in finite dimensional f space

    同時給出了兩種點態非方常數的取值范圍,和實內積空間中兩種點態非方常數的值。討論了有限維l ~ p空間的點態非方常數。
  5. In addition, the paper will analyze the existence condition for nonwandering semigroup by the methods of topological dynamical system. from the mature results of finite dimensional space, such as the topological mixing, we discuss any other methods to solve the problems of infinite dimensional space, so as to provide the similar methods for the similar work

    另一方面,本文將結合微分動力系統和拓撲動力系統的研究方法,主要從微分動力系統的角度,從根本上分析非游蕩運算元半群存在的條件,並結合與此密切相關的有限維空間的一些成熟的理論,如拓撲動力系統中的拓撲混合性等,從不同角度試圖解決無窮維空間的結論。
  6. After we define the n - numerical range of bounded linear operators on a hilbert space, we find that the n - numerical range have a series properties very similar to that of the quadratic numerical range. at the same time, we prove that under certain conditions, wn ( a ) c w ~ ( a ) and that when h is finite dimensional and dimti = n, we have a ( a ) = wn ( a ). therefore, it is nature to guess that when h is an infinite dimensional hilbert space, for any space decomposition dn ? ?

    首先給出了n次數值域的定義,我們發現n次數值域不但具有一系列和二次數值域類似的性質,而且在給定的條件下還有n次數值域包含在二次數值域當中,另外當是n維hilbert空間時,它的n次數值域就等於它的譜集,前面的結論促使我們猜想,當是無限維hilbert空間時,對的任意的空間分解d _ n ,都應該有下面的式子成立: ( a ) = _ ( d _ n d ) w _ ( d _ n ) ~ n ( a ) 。
  7. Finite dimensional vector space

    有限維向量空間
  8. The same rank lipschitz continuous development of single - valued mappings is proven by means of partially ordered theory on finite dimensional euclidean spaces. the problem that under what conditions the - resolvent operator of a maximal tj - monotone set - valued mapping is a lipschitz continuous single - valued mapping on whole space, which also answers the open problem mentioned above, is studied on finite dimensional euclidean spaces. the problem is researched that under what conditions the - resolvent operator of - subdifferential mapping of a proper functional is a lipschitz continuous single - valued mapping on whole space

    ?引入了集值映射的-預解運算元概念;藉助于偏序理論證明了有限維歐氏空間中的單值映射可同秩lipschitz連續拓展;討論了有限維歐氏空間中的極大-單調集值映射的-預解運算元在什麼條件下是整個空間上的一個lipschitz連續的單值映射,這一結果也在有限維空間上解決了上面提到的公開問題;還討論了真泛函的-次微分映射的-預解運算元在什麼條件下是整個空間上的一個lipsehitz連續的單值映射。
  9. One is, based on answering the above open problem on a finite dimensional euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable - parameter three - step iterative algorithms for generalized set - valued variational inclusion problems by using - resolvent operator of set - valued mapping. two is to consider the convexity, closedness and boundedness of the solution set of general set - valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. three is to discuss directly the existence of solutions by using analytical methods for set - valued mixed quasi - variational - like inequalities and suggest a class of direct variable - parameter three - step iterative algorithms for solving generalized set - valued variational inclusions

    研究分有三個方面:一是藉助于偏序理論在有限維歐氏空間中解決了上述公開問題,在此基礎上利用集值映射的-預解運算元,研究了廣義集值變分包含問題解的存在性、逼近解的全局誤差界、參數唯一解的靈敏性,並提出了一類變參數三步迭代演算法;二是藉助于圖收斂理論研究了一般集值變分包含問題解集的凸性、閉性和有界性以及參數解集的靈敏性;三是用分析的方法直接討論了集值混合擬類變分不等式問題解的存在性並提出了一類求解廣義集值變分包含問題的直接變參數三步迭代演算法。
  10. Construct a three dimensional space finite element analysis model for the part which is most unfavorable for the anchorage zone of cable support tower, caculate its complexion of internal force distribution field, and study some detail costruction which impact the distribution of internal field

    對最不利索塔錨固區,建立三維空間有限元分析模型,計算索塔錨固區的應力場分佈情況,並研究一些細部構造對應力場分佈的影響。
  11. Then we come to the nonlinear advection - dominated transport problem, only the one - dimensional case is discussed. it is shown that the unknown c and the adjoint p are optimally approximated when it is discretized with the lowest order mixed finite element space

    擴散項均為非線性的情形,對一維問題採用零次混合元空間進行離散,得到了l ~ 2范數意義下關于c , p的最優誤差估計。
  12. Finite dimensional space

    有限維空間
  13. Linear algebra is mainly a subject which studies the linear structure of finite dimensional linear space and its linear transformation while linear concept is in itself from the old euclid g eometry. the concept of " linear space " is a kind of algebraic abstract. in many fields of modern engineering project and technology, because of the influence of computer and graph showing, the algebraic disposal of geometric questions, the visual disposal of algebraic questions, algebra and geometry are tightly combined

    線性代數主要是研究有限維線性空間及其線性變換這一代數結構的學科,而線性概念究其根源則是來自古老的euclid幾何,線性空間概念是幾何空間的一種代數抽象,在現代工程技術的許多領域里,由於計算機及圖形顯示的強大威力,幾何問題的代數化處理,代數問題的可視化處理,把代數與幾何更加緊密地結合在一起。
  14. A finite difference scheme for two - dimensional miscible displacement flow in porous media on grids with local refinement in time and space

    多孔介質中二維混溶驅動問題在時空局部加密復合網格上的有限差分格式
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