superconvergence 中文意思是什麼

superconvergence 解釋
超收斂
  1. The superconvergence analysis of a nonconforming rectangular plate element

    一個非協調矩形板元的超收斂分析
  2. Superconvergence for the bogner - fox - schmit element

    元的超收斂
  3. Superconvergence of a mixed finite element approximation for stokes problem

    問題一種混合元近似的超收斂
  4. The derivative patch interpolating recovery technique and superconvergence

    導數小片插值恢復技術與超收斂性
  5. Superconvergence analysis of an anisotropic nonconforming finite element

    一個各向異性非協調元的超收斂性質分析
  6. Superconvergence analysis of linear element in 3 - d on anisotropic meshes

    各向異性網格下三維線性元的超收斂性分析
  7. Superconvergence results of finite element methods for viscoelasticity type equations

    粘彈性方程的有限元超收斂結果
  8. We construct a superapproximation function un and have proved that at the nodes the c ? finite element solution uh for the equation has following optimal order superconvergence results we also have proved that at some characteristic points in the elements, both uh and uh have superconvergence results

    我們構造了一個超逼近函數u _ n ，證明了在節點處c ~ 0有限元解u _ h有如下超收斂估計並且已證明了在單元內部的一些特徵點上u _ n ， u _ h有超收斂結果。
  9. When the number of grid level is fixed, a superconvergence result for the multilevel linearization algorithm is established

    在固定網格層數情形下，我們得到了多重網格線性化演算法的超收斂結果。
  10. In chapter two, we consider the finite volume element methods for nonlinear parabolic problems optimal order error estimates in the h1, l2norms and w1, almost optimal error estimates in l are demonstrated. moreover superconvergence in the error between the approximate solution and the generalized elliptic projection of the exact solution is also shown

    第二章考慮非線性拋物方程的初值問題的體積有限元法，並證明了h ~ 1 ， l _ 2和w ~ （ 1 ， ）誤差估計以及l _最優誤差估計，而且還得到了近似解和真解的廣義橢圓投影間的超收斂估計。
  11. Superconvergence of finite element approximations to integro - differential equations of parabolic type

    微分方程有限元近似的超收斂性質
  12. A superconvergence analysis of anisotropic bilinear finite element for viscoelasticity type equations

    粘彈性方程各向異性有限元方法的超收斂分析
  13. Superconvergence in continuous finite elements for initial value problem of ordinary differential equation

    常微分方程初值問題連續有限元的超收斂性
  14. The purpose of the first part is to in - vestigate superconvergence phenomena for the second order elliptic boundary - value problems over triangulations, by using least - squares mixed finite ele - ment method

    第一部分的目的是研究基於三角形剖分的最小二乘混合有限元方法的超收斂性。
  15. There are many papers ( cf [ l ] - [ 3 ] ) have studied the method and error estimate for boundary integeral equation and elliptic boundary value problems, and obtain some superconvergent results by varied post - processings such as interpolation, average and extrapolation etc. in this paper, we mainly study the galerkin solution for first - kind boundary integeral equation and elliptic boundary value preblem. further more we can obtain superconvergence results by ( l _ ( 2 ) project ion ) least - squares processing for derivative of elliptic boundary value problems

    對于邊界積分方程與橢圓邊值問題的解法及誤差估計已有很多文章（參[ 1 ] - [ 3 ] ）研究，並且通過各種后處理如插值、平均、外推等得到一系列的超收斂結果，本文則著重探討一型邊界積分方程galerkin解通過l ~ 2投影（最小二乘）運算元處理后以及橢圓邊值問題的導數進行l ~ 2投影（最小二乘法）處理后可獲得超收斂結果。
  16. First, we present the equivalent variatial formulations of the least - squares mixed method and prove the existence and uniques for the weak problems. on the basis of l2 - projections and raviart - thomas projections, we obtain the superconvergence of the least - squares mixed finite element approx - imations on uniform triangulations, where triangular mixed finite elements of the lowest order raviart - thomas spaces are used to approximate the flux p. in the second chapter, we briefly recall the standard and mixed finite methods for second order elliptic problems, and introduce a modified least - squares mixed method

    作者首先導出了最小二乘混合元方法的等價變分形式，並且證明了變分問題廣義解的存在唯一性；在此基礎上，我們採用強一致三角形剖分，選取最低階的raviar - thomas空間對未知函數的通量進行逼近，利用l ~ 2投影和raviart - thomas投影，得到了插值投影和最小二乘混合元解之間的超收斂結果。
  17. In this paper, we construct c0 finite elements for second - order ordinary differential equations and second - order hyperbolic equations in time, and at the nodes and some characteristic points several new superconvergence results are derived

    本文為二階常微分方程及二階雙曲型問題的時間方向構造了c ~ 0有限元，在節點及單元內部的一些特徵點上獲得了超收斂結果。
  18. Using the regularized greens functions and a duality argument, it is proved that the mixed finite element method proposed in this paper possesses the superconvergence by almost one order maximum norm estimates for the l2 projection of the function and quasi - optimal maximum norm estimates for the associated vector function for a strongly nonlinear second order elliptic problem

    本文利用正規格林函數及對偶論證技術證明了一類強非線性二階橢圓問題混合元方法對函數的l2投影具有幾乎超收斂一階的最大模誤差估計，對伴隨向量函數具有擬最優最大模誤差估計
  19. The main task of this paper is to investigate the least - squares mixed method for the elliptic boudary - value problems. by introducing the projections and duality problems, we do some analysis for the approximations and finally obtain the general superconvergence results

    本文的主要工作就是研究橢圓邊值問題的最小二乘混合有限元方法，通過引進投影運算元和對偶問題進行收斂性分析，最後得到了超收斂結果。
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