A multigrid algorithm is described in this paper, which can be used to obtain the finite element solution of rock mechanics and engineering problems.
描述了适用于岩石力学与工程问题有限元解的多重网格算法。
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.
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。
The finite volume method is adopted on each layer. The high efficiency of this multigrid algorithm has been verified by calculating flows around a multielement airfoil.
采用四重网格，在每一层网格上采用有限体积法进行计算。
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