infinite dimensional system 中文意思是什麼

infinite dimensional system 解釋
無窮維系統
  • infinite : adj （opp finite）1 無限的，無窮的，廣大無邊的。2 無數的，許許多多的。3 【語法】非限定的，不受人...
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. Secondly, we introduce the theory that flat systems, an important subclass of nonlinear systems introduced via differential algebraic methods, are defined in a infinite dimensional differential geometrical framework. utilizing this method, the control system of the vtol aircraft becomes a linear control system. finally, we introduce the theory that is found by my teacher, wanghong professor

    3 、應用平坦性分析方法和整體微分幾何方法分別分析了pvtol飛機在其起飛過程時的控制律，得到了該系統的整體化方程，指出了該系統是能控能觀的，並且指出該系統是平坦的控制系統，可以通過動態狀態反饋和適當的坐標變換使之變成線性系統。
  2. Since the linear or nonlinear electromagnetic field equations can be written as an infinite - dimensional hamiltonian system, whose solution can be viewed as a hamiltonian flow in the phase space which preserves the symplectic structure in the time direction. such important features should not be neglected during the construction of numerical methods for the field equations

    由於線性或非線性的電磁場方程可以轉化成無限維的hamilton系統，其結果可以看作是定義在相空間里的時間上保持辛結構的hamilton流，因而在對場方程構造數值演算法時就不應忽略這樣重要的性質。
  3. 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。
  4. Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil

    本人用有限元進行樁體和近域土的分析，對遠域土體採用無限單元，在樁土之間採用接觸面單元，建立了平面8節點環狀單元6節點無限元6節點接觸面單元相耦合的數值計算模型；針對豎直受力樁的流變分析，本人用內嵌于autocad的vba語言編制了前處理程序，可以快速形成包括網格、節點編號、單元編號在內的數據文件，供計算程序使用；同時在前人關于流變問題研究的基礎上，引進土體非線性流變本構模型，利用有限元、無限元、接觸面單元相結合的方法，用c + +語言編制了相應的計算程序。
  5. As we know, the problem of an infinite - dimensional linear system is to decide a feedback control, such that the c _ ( 0 ) - semigroup corresponding to the closed - loop system is stable

    無限維線性系統的穩定化問題就是選擇反饋控制，使得閉環系統相應的c _ 0 -半群具有穩定性。
  6. This paper consists of two chapters : chapter i is about digraph theory and chapter ii is about infinite - dimensional linear system theory

    本文分別在第一章與第二章討論有關有向圖與無窮維線性系統的具體問題。
  7. In this paper we deal with two aspects of applied mathematics, one is digraph theory and the other is infinite - dimensional linear system theory

    本文將研究兩個方面的內容：有向圖理論與無窮維線性系統。這兩個方面是應用數學中的兩個非常重要的研究領域。
  8. In section 2. 1, we introduce some of the recent research results about the relationship between the internal stability and external stability. in section 2. 2, we state some necessary background, definitions and basic facts about infinite - dimensional linear systems. in section 2. 3, we are concerned with the admissibility of the control operator and the observation operator of system ( 1. 1 ) - ( 1. 4 )

    第一節我們介紹有關無窮維線性系統內部穩定性與外部穩定性關系的最新成果；第二節我們介紹無窮維線性系統的相關背景、概念，以及其他一些主要成果；在第三節，我們討論系統（ 1 . 1 ） - （ 1 . 4 ）的控制運算元與觀測運算元的相容性；在第四節和第五節我們分別討論系統（ 1 . 1 ） - （ 1 . 4 ）的外部穩定性與內部穩定性；第六節我們將證明開環系統（ 1 . 1 ） - （ 1 . 3 ）的精確可觀測性。
  9. This dissertation studies mainly the identification and the optimal control problem in parabolic pdes, including the existence of solutions of state equations and optimal solutions of the optimal control and the identification problems, optimality conditions, the relation between the state functions and the control functions ( identification parameters ), the algorithms of infinite - dimensional optimization problems deriving from the identification and the optimal control problem of distributed parameter system

    本文主要研究拋物型分佈參數系統辨識與最優控制問題，包括狀態方程解和辨識與最優控制問題最優解的存在性、最優性條件、狀態函數與控制函數（識別參數）之間的關系及求解基於辨識與最優控制問題而產生的無窮維最優化問題的演算法。
分享友人
分享到 Line

分享到臉書