代数多重网格法可以避免这些缺陷。
将多重网格法运用于非结构网格。
描述了非线性自适应有限元的多重网格法求解过程。
A procedure of multi grid solution to adaptive nonlinear FEM is described in this paper.
论述了用多重网格法研究多缸内燃机的进气瞬态过程。
The study on transient performance of intake charge in gasoline engine through multi net method is presented.
多重网格法是求解椭圆型方程边值问题的一种快速迭代算法。
The multigrid method is an efficient numerical iteration algorithm for solving elliptic variational problems.
提出了一种新的适于不可压缩流动有限体积差分计算的多重网格法。
Proposed is a new multi grid scheme suitable for calculating incompressible flows in turbomachinery.
本文用V循环和W循环的多重网格法计算了同轴矩形tem传输线的特性阻抗。
The characteristic impedance of rectangular coaxial transmission lines supporting TEM modes is calculated by using multi-grid method with V-cycle and W-cycle.
多重网格法是一种套迭代技术，前一层上的迭代解作为新一层上迭代的初始解。
Multigrid method is a nested iteration, wherein the computed solution on the previous level serves as starting point for the iteration on the new level.
本文运用自适应并行多重网格法求解了轴向大扰动、径向小扰动的跨音速方程。
In this paper, the adaptive parallel Multigrid algorithm is applied in solving transonic flow equation with large disturbance in the axial direction and small disturbance in the transverse direction.
为提高计算效率，采用了多重网格法、当地时间步长和残差光顺等加速收敛措施。
Residual smoothing, local time stepping and a new multi-grid scheme were employed to improve calculative efficiency and accelerate the convergence.
数值实验表明这种代数多重网格法对求解二次拉格朗日有限元方程是健壮和有效的。
Numerical experiments show our AMG method is robust and efficient for solving the quadratic Lagrangian finite element system.
对两个存在大的电性差异的模型进行了模拟计算，以验证代数多重网格法的收敛效率。
Two models with high conductivity contrast are used to demonstrate convergence and efficiency of the AMG method.
接着对速度空间提出一种类似的网格转移算子，并给出W循环的多重网格法来解对应的代数方程组。
Then a similar intergrid transfer operator is given for the spaces of velocity, and the W-cycle multigrid method is presented for solving the algebraic equations.
利用多重网格法的思想，构造出一种求解椭圆型方程边值问题的预处理迭代格式，并给出了收敛性证明。
By use of multigrid method, this paper proposes a preconditioned iteration method solving the boundary value problem of elliptic equations, the proof of convergence is given.
在GPU上实现了多重网格法，并用该方法改进了二维的实时流体模拟，更充分地利用GPU的并行计算能力。
We implement a multigrid method on GPU and improve the accuracy of 2D realtime fluid simulation by using the implemented multigrid method.
本文针对带有间断系数的三维椭圆问题，讨论任意四面体剖分下的二次拉格朗日有限元方程的代数多重网格法。
In this paper, we consider a quadratic Lagrangian finite element equation arising from discretizations of 3d elliptic problem with jump coefficients under any tetrahedral partition.
为了解决这些问题，采用多重网格法建立结构的有限元计算网格，滑动面的边坡稳定性安全系数的计算网格，分别。
To solve these problems, multi-grid method is adopted to establish structural grid for finite element computation and slip surface grid for computing factor of safety of slope stability, respectively.
特别对于聚合式非结构多重网格法，本文设计了一种新的非结构网格的聚合方法，使得聚合成的粗网格具有很好的质量。
Especially for the agglomeration multigrid algorithm, a new robust method to generate coarse grids has been developed, by which we can generate coarse meshes with good quality.
提出了一种新的与显式时间推进法、有限体积差分格式、粘性体积力法有效地配合使用的多重网格法来求解叶轮机械可压流动。
This paper puts forward a new multiple gird scheme, which is used with the combination of explicit time marching method, finite volume difference code and distributed body force.
另一方面，采用传统迭代子和共轭梯度法作为光滑子，我们证明了瀑布型多重网格法对一、二维非线性椭圆边值问题，在能量范数下，均可获得最优收敛阶。
Onthe other hand, with traditional iterations and the conjugate gradient(CG) as smoothers, we can show the optimal convergence rate of the cascadic method in energy norm for 1-D and 2-D cases.
另一方面，采用传统迭代子和共轭梯度法作为光滑子，我们证明了瀑布型多重网格法对一、二维非线性椭圆边值问题，在能量范数下，均可获得最优收敛阶。
Onthe other hand, with traditional iterations and the conjugate gradient(CG) as smoothers, we can show the optimal convergence rate of the cascadic method in energy norm for 1-D and 2-D cases.
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