multigrid 中文意思是什麼

multigrid 解釋
多柵的
  1. A new grid - coarsening algorithm for parallel algebraic multigrid method

    一種新的并行代數多重網格粗化演算法
  2. In chapter 1, we use the p1 nonconforing mortar element to discrete poisson equation, and adopt multigrid method to solve the discrete equations, we have proven that the algorithm has a uniform convergence rate, that is, the convergence rate is independent of the mesh size and level. the multigrid method for the stationary stokes equations based on mortar mixed element method is presented in chapter 2, and the uniform convergence rate of the method independent of mesh size and level for the w - cycle is proven

    第二章求解的問題是定常stokes方程，用混合mortar元來離散原方程，每個子區域上用taylor - hood有限元進行離散，離散出的方程組用w -循環多重網格方法進行求解，第四節中證明了多重網格方法的一致收斂性，即收斂率與網格層數和網格尺寸無關。
  3. Finally, we consider a cascadic multigrid method for soiviag a nons. y mmetric elliptic differential equation with boundary conditions

    最後，本文還應用瀑布型多重網格法來求解非對稱橢圓微分方程邊值問題。
  4. The numerical examples show that the current multigrid method is efficient and robust for solving of both 2d and 3d flow equations in inviscid and viscous flows. the parallel - computation example also indicated a high parallel computing efficiency was achieved

    選用了兩種翼型、 m6機翼、 m100的機翼、某三角翼和dlr - f4翼身組合體等多個算例對本文多重網格法進行了驗證。
  5. The cascadic multigrid method has been shown to be one of the most efficient iterative techniques for solving large boundary value problems, the main advantage of which is coarse - grid - correction free, and as a result it can be viewed as a one - way multigrid method

    瀑布型多重網格法是求解大型邊值問題的一種有效的迭代解法，其主要優點是不要求粗網格校正，故又稱單步多重網格法。
  6. Multigrid methods for linear equations diagonalized by gft

    對角化系統的多重網格方法
  7. The multigrid method is presented to speed up the convergence

    另外，為加速收斂採用了多重網格法。
  8. An algebraic multigrid method for coupled thermo - hydro - mechanical problems

    水耦合力學問題的代數多格子分析方法
  9. Efficiency and accuracy of stability - guaranteed second - order difference scheme in full - multigrid method

    問題的二階混合差分法
  10. An algebraic multigrid method of the high order lagrangian finite element equation in r

    求解三維高次拉格朗日有限元方程的代數多重網格法
  11. Numerical simulation of flowfields with three - dimensional unstructured agglomeration multigrid algorithm

    三維非結構聚合多重網格法數值模擬研究
  12. Multigrid method based on the high accuracy full implicit scheme of the convection diffusion equation

    二維對流擴散方程的高精度全隱式多重網格方法
  13. An algebraic multigrid method of quadratic lagrangian finite element equations under the unstructured quadrilateral grids

    求解非結構四邊形二次拉格朗日有限元方程的代數多重網格法
  14. We mainly discuss the multigrid method for some equations based on mortar element method in this paper

    本文主要研究的是mortar元的多重網格方法。第一章中的原問題是求解poisson方程。
  15. The 2d and 3d multigrid methods for compressible euler and navier - stokes equations were studied. the jameson ' s finite volume method and runge - kutta time stepping scheme were employed to obtain a convergent steady solution on structural grid

    在二維euler方程、二維薄層n - s方程、三維euler方程和三維薄層n - s方程的數值計算中研究運用了高效率的多重網格法計算技術。
  16. In this paper, based on a two - grid approach a multilevel linearization approach and a new cascadic multigrid method is proposed for the second order nonlinear elliptic boundary value problems

    本文基於兩網格離散技巧，對二階非線性橢圓邊值問題提出了多重網格線性化演算法和一類新型的瀑布型多重網格法。
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