integral constraint 中文意思是什麼

integral constraint 解釋
積分限制條件
  • integral : adj 1 完全的;缺一不可的,主要的。2 【數學】整的,積分的。n 全體,整體;【數學】積分。 definite i...
  • constraint : n. 1. 強迫,拘束。2. 約束,壓抑,拘泥。3. 強制力。4. 緊張感[狀態]。
  1. Lagrange multiplicator method is introduced in the numerical computation to release the constraint. galerkin method based on the variation principle is used to solve differential and integral equations

    Galerkin方法是基於變分原理基礎上的一種把微分方程或積分方程轉化為等價的變分方程,通過離散變分方程求原方程數值解的方法。
  2. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計,在優化的軸流透平子午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式,並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下,使級的某一性能指標(如級的功率)達到最優的最優控制問題,應用「代價函數法」及「共軛梯度法」編制計算程序,計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈,結果是令人滿意的。
  3. 2. for the problem with size, stress and displacement constraints, the stress constraint is transformed into movable lower bounds of sizes, the displacement constraint is transformed into an approximate function which explicitly includes design variables by using mohr integral theory. a mathematical programming model of the optimization problem is set up. the dual programming of the model is approached into a quadratic programming model

    2 .對于尺寸、應力和位移約束的問題,將應力約束化為動態下限,用單位虛荷載方法將位移約束近似顯式化,構造優化問題的數學規劃模型,將其對偶規劃處理為二次規劃問題,採用lemke演算法進行求解,得到滿足尺寸、應力和位移約束條件的截面最優解。
  4. Integral quadratic constraint ; timevarying system ; stability

    積分二次約束iqc時變系統穩定性
  5. In this paper, we study the numerical solutions of these problems using galerkin boundary element, especially for the problem with open boundary such as the problems exterior to an open segment or an open curve in the plane. since the equivalent boundary integral equation for two dimensional laplace equation has constraint condition

    因為把二維調和方程的邊值問題轉化為等價的邊界積分方程時帶有約束條件,用galerkin邊界元方法求解帶約束條件的變分方程,在數值離散時,我們採用lagrange乘子法處理約束條件。
  6. Applying variational method we analyze the existence and uniqueness for the solution of the corresponding boundary variational equation, truncated mrm boundary variational equation, and approximation truncated mrm boundary variational equation in detailed. we obtain the error estimation for various approximation solutions and construct the boundary integral method with constraint. we explain the principle for choosing the mesh size and the truncated number in mrm. finally the numerical examples show that the theoretical analysis is accord with the numerical experiment result

    採用變分方法系統分析了相應問題的邊界變分方程,截斷的mrm邊界變分方程與近似截斷mrm邊界變分方程解的存在唯一性,解釋了網格寬度與mrm方法中截斷數的選取原則,討論了mrm方法中的迭代誤差估計,給出了數值算例。
  7. Integral quadratic constraint ; nonlinearity ; well - posedness ; stability

    積分二次約束iqc非線性適定性穩定性
  8. Systems with mixed uncertainties ; perturbation bounds ; integral quadratic constraint ; parametric uncertainty ; stability checking

    混合攝動攝動界積分二次約束參數不確定穩定檢驗
  9. The stability perturbation bounds of a single - input - single - output system with both parametric and dynamic uncertainties is studied. the parametric uncertainties of the systems are described by interval perturbation mode, and the dynamic uncertainties are characterized by an integral quadratic constraint. based on the concepts of the minkowski functional, the problem of stability perturbation bounds is discussed, and for different uncertainty structures of the systems, the infinite stability checking problem of the mixed uncertain system can be converted to finite vertex - checking results and the edge - checking results

    系統的正向通道為帶有參數不確定性的線性系統,其不確定性為區間攝動模式,反饋通道為由積分二次約束給出的輸入輸出不確定性加以描述。用minkowski泛函給出區間攝動模式下的攝動界的定義,並給出參數空間中混合攝動模式下系統攝動界的估計式。
  10. Abstract : this paper discusses the conditional problem of the higher order derivatives depending on more than one function, sovles conditional problem of variation of definite integral constraint by using lagrange ' s method of multipliers, and studies the conditional problem of variation of more than one definite integral constrains

    文摘:討論依賴于多個函數的高階導函數的泛函的變分問題,並且利用拉格朗日乘子法討論此類泛函的一種書有定積分約束的條件變分問題的解法.最後討論有多個定積分約束的條件變分問題
  11. This paper discusses the conditional problem of the higher order derivatives depending on more than one function, sovles conditional problem of variation of definite integral constraint by using lagranges method of multipliers, and studies the conditional problem of variation of more than one definite integral constrains

    討論依賴于多個函數的高階導函數的泛函的變分問題,並且利用拉格朗日乘子法討論此類泛函的一種書有定積分約束的條件變分問題的解法.最後討論有多個定積分約束的條件變分問題
  12. The underlying dbms has n ' t been changed, so we face some new question in the query language and data management, such as view, integral constraint, conflict. we propose some way by which we can query temporal data and manage temporal data

    由於底層的dbms並沒有改變,所以在用原有的查詢語言系統和數據管理系統進行數據查詢和數據管理的時候會遇到很多新的問題,如視圖、完整性約束、 now值的處理,沖突等等。
  13. In the design of the adaptive beamforming, linear constrained minimum variance is the commonly used method. this paper studies an integral constraint beamformer to overcome the shortcoming in multi - point constraint beamformer that requires a large number of the degree of freedom in the weight vector

    另外,在自適應波束形成的設計中,線性約束的最小方差波束形成方法是一種常用的波束形成演算法,這種方法主要是根據不同陣列模型給波束形成器加不同的約束來調整陣列響應。
  14. The content can be outlined as follows : the introduction of broadband beamforming, the study of a robust broadband generalized side lobecanceller ( gsc ), the discussion of an integral constraint beamforming based on subband processing. the broadband beamforming can be designed in time domain or frequency domain

    內容包括:寬帶波束形成器的時域處理的介紹,一種穩健的寬帶旁瓣對消器;基於子帶處理的積分約束的波束形成器的設計;並在文中簡述了寬帶波束形成器時域處理以及頻域處理的優缺點。
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