jacobi 中文意思是什麼

jacobi 解釋
哈科維
  1. An application of hamilton - jacobi - bellman equation in optimal investment

    方程在最優投資中的應用
  2. With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator

    提出了將連續潮流演算法與系統jacobi矩陣特徵結構分解法以及相關的靈敏度方法相結合的靜態電壓穩定預測分析方法,這種方法可以提供關于系統在未來運行狀態下的靜態穩定性信息:系統穩定裕度、系統中的薄弱區域、關鍵支路與關鍵發電機。
  3. In addition, in order to solve the differencing equations, feasible project is presented to deal with the first and second boundary conditions. finally, jacobi interation method is selected for the solution of the equation systems

    為了實現內點離散方程組的封閉,本文就第一、二類邊界條件在計算時的處理和邊界外虛擬點的外插法求值,給出了可行的解決方案。
  4. We analyze the assembly model and propose a mathematics model and tree - representing model of the assembly who not only has a small data size, but also can be manipulated easily. this thesis not only gives the virtual representing concept the instance representing one, but also defines the concept of assembly constraint such as coupling, being alignment, being coaxial and being equidirectional. based on such concepts, a revised newton - raphson iterative algorithm is proposed, which can deal with the singularity and ill - condition of jacobi matrix

    首先分析了裝配體的模型問題,提出了裝配體的數學模型及樹形式表示的裝配體表示模型,模型具有數據量小、操作簡單的優點:文章對所涉及的約束諸如耦合、對齊、同軸、同向的裝配體位置描述概念進行了定義,引入了裝配約柬概念,從而提高了裝配設計效率;在此基礎上,文章討論了裝配約束的求解方法,提出了newton rapson迭代法的改進演算法,使得系統能更好地處理jacobi矩陣的奇異和病態的情形。
  5. With the help of metis, which is a software package in static graph partitioning, we construct a type of block jacobi preconditioner

    J時十u個1任用問題,分別用該分解作近似川j i 』 d寸十八』 。
  6. A class of difference schemes with staggered grids for hamilton - jacobi equation

    方程的交錯網格差分格式
  7. The envelope equation of laser propagating in the plasma channel, and the general expression related the laser spot size with the propagation distance and the width of the plasma channel etc., are derived based on the hamilton - jacobi equation and the refractive index equation

    在此基礎上得到了激光在等離子體隧道中傳輸的包絡方程以及光斑半徑與傳輸距離、隧道寬度等初始參量的關系。
  8. In this article, we give sufficient conditions for the existence of solutions to the vectorial hamilton - jacobi equations with dirichlet boundary condition : obtaining, in addition, an application to the theory of existence of minimizers for a class of non - convex variational problems

    本文給出了一類依賴于自變量和未知函數的梯度的向量情況隱式偏微分方程的dirichlet問題的弱解的存在性的充分條件,並將該結果應用到一類非擬凸變分問題中去。
  9. From maxwell equations the refractive index equation and hamilton - jacobi equation, which describe the evolution of the electric field, are derived including the effects of the diffraction, the third - order intensity - dependent nonlinearity, plasma defocusing, the focusing and defocusing of the plasma channel, and the relativistic self - focusing

    從maxwell方程出發我們得到了兩個包含衍射、三階強度非線性、等離子體散焦、等離子體隧道聚焦和散焦以及相對論自聚焦等效應在內的激光場演化方程,即折射率方程和哈密頓-雅可比方程。
  10. In chapter two, the general model of the optimum investment, consumption and periodical insurance payable at death for life is discussed and its corresponding optimum control question is solved. the optimum strategy can be got through the corresponding hib ( hamilton - jacobi - bellman ) equation. as to the crra ( constant relative risk aversion ), a sort of utility function, indicatively, the optimum investment process, consumption process and the periodical insurance payable at death for life purchasing process can be gained with the feedback form

    第二章討論最優消費、投資、定期人壽死亡保險的一般模型,解決了對應的最優控制問題,最優策略可通過求解hjb ( hamilton一jaeobi一bellman )方程得到,當效用函數為crra (常數相對風險厭惡)類型時,顯式地得到具有反饋形式的最優投資過程、消費過程及定期人壽死亡保險購買過程。
  11. An inverse eigenvalue problem for generalized periodic jacobi matrices

    矩陣的逆特徵值問題
  12. Jacobi iteration method and its generalization

    方法及其推廣
  13. Property of jacobi matrix and theorem of geometric integral transformation

    矩陣的性質與幾何體上積分變換定理
  14. Comparison between projection methods and jacobi iterations for system of linear equations

    迭代法和投影法之比較
  15. Weighted lp - approximation with jacobi weights of derivatives by the method of beta operators

    運算元加權同時點態逼近
  16. The new jacobi elliptic function expansion method by the long - short wave interaction equation

    橢圓函數新的展開法求解
  17. A note on necessary and sufficient conditions for the jacobi matrix inverse eigenvalue problem

    矩陣的特徵值反問題可解的充分必要條件的一個注記
  18. Exact periodic solutions with jacobi elliptic functions fractional form to generalized modified boussinesq equation

    方程橢圓函數分式形式的精確周期解
  19. If we know the exact value of vvm we will have, for integers n < m, a deterministic primality testing algorithm which is not only easier to implement but also faster than either the jacobi sum test or the elliptic curve test. thanks to pomerance et al

    如果知道了_ m的準確值,那麼對小於_ m的整數n ,我們就有了一個確定性素性測定演算法,它不僅容易實現而且比jacobisum測試和橢圓曲線方法都要快。
  20. After giving the legendre polynomials approximation to parametric speed of the curve, the author gives the jacobi polynomials approximation to parametric speed with endpoints interpolation. from this, two algebraic offset approximation algorithms, which preserve the direction of normal, are derived

    給出了曲線參數速度的legendre多項式逼近,進一步給出了參數速度的插值區間端點的jacobi多項式逼近,由此導出了保持法矢平移方向的兩個等距代數有理逼近演算法
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