adjoint problem 中文意思是什麼

adjoint problem 解釋
伴隨問題
  • adjoint : 伴隨的
  • problem : n. 1. 問題,課題;疑難問題;令人困惑的情況。2. 【數、物】習題;作圖題。3. (象棋的)布局問題。adj. 1. 成問題的;難處理的。2. 關于社會問題的。
  1. Adjoint function algorithms and direct collocation and nonlinear programming methods are applied to resolve the non - coplanar optimal orbit transfers problem

    分別利用了共軛函數法與直接配置和非線性規劃方法對異面最優變軌問題進行了求解。
  2. Study of non - self - adjoint variational problem in low - frequency eddy current electromagnetic field

    低頻渦流電磁場非自伴變分問題的研究
  3. About dirac eigenvalue problem with general two points " liner algebra, corresponding operator of which often is non - self - adjoint operator

    對於一般兩點線性(代數)邊界條件下的dirac特徵值問題,相應的運算元一般說是非自伴的。
  4. In the computational methods of tpbvp, in order to reduce some difficulties involved in solving a tpbvp via adjoint variables, we discuss a direct method in which state and control variables are indirectly parameterized, the method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and control variables, thus converting the optimal control problem into a nonlinear programming problem, which can be solved numerically. it makes the initial iterative variable more easy to be determined

    在數值解法中,為了減少解決兩點邊值問題共軛變量帶來的困難,主要討論了將狀態變量和控制變量進行參數化的一種直接方法,這種方法採用了近段發展起來的使用分段的多項式來代替狀態和控制變量的直接優化方法,然後最優控制問題就轉化成可以用數值方法解決的非線性規劃問題,使得迭代初值更加容易選取。
  5. It can be solved by the modern canonical mathematic tools, for example, adjoint symplectic orthonormality and the expansion theorem etc. the problem of viscoelastic cylinders can be solved by using the analytical and semi - analytical method

    藉助于現代辛數學等工具,如辛正交關系和展開原理等對問題進行求解。採用解析、半解析方法等來解決粘彈性柱體問題。
  6. In the two - substance attenuate consistency problem, by means of constituting the compulsive convection function of diffusion process, as well as integrating adjoint function, the adjoint variational principle and its finite element method of two - substance attenuate consistency are deduced, and all kinds of dynamic conditions and their variational expressions are discussed

    在二組元稀薄濃度問題中,通過構造擴散過程的強制對流項並結合伴隨運算元的有關理論推導了二組元稀薄濃度問題的伴隨變分原理及其有限元方法,同時討論了擴散問題的各類動力條件及其變分表達式。
  7. 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。
  8. On some reasonable assumptions, the existence and the uniqueness of the solution of partial differential equation are proved by using the semigroup theory ; then based on the current basin temperature from the practical survey, the mathematical model about the identification problem is established, and the identifiability and the existence of the optimal solution of the identification problem are proved ; in terms of the adjoint method presented by chavent, the optimality condition of the identification problem is given ; finally the corresponding algorithm is devised

    在適當的假設條件下,利用運算元半群方法證明古地溫度場方程解的存在惟一性;根據現今實測溫度,建立了問題的參數識別模型;證明了可識別性、最優解的存在性;利用chavent等人提出的伴隨方法,給出參數識別問題最優解存在的最優性條件和求該參數識別問題的演算法。
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