A procedure of multi grid solution to adaptive nonlinear FEM is described in this paper.
描述了非线性自适应有限元的多重网格法求解过程。
Proposed is a new multi grid scheme suitable for calculating incompressible flows in turbomachinery.
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。
The discretization grid size of the inhomogeneous object domain was reduced gradually by using the multi-grid technique in the inversion procedure.
在反演过程中，采用多重网格技术将待反演区域的离散网格从粗网格逐渐推演到细网格。
Numerical analyses on underground cavern excavation have shown the effectiveness of the procedure and the advantages of adaptive multi-grid FEM in the simulation of excavation process.
通过算例说明了方法的有效性以及自适应多重网格有限元用于开挖施工过程模拟分析的优越性。
The profile of a two-dimensional axisymmetric inhomogeneous medium is reconstructed by using the distorted Born iterative method and multi-grid technique.
将多重网格技术与变形玻恩迭代法相结合，对轴对称二维非均匀介质分布进行了反演。
The model is solved by using multi-grid method. Then obtain the hydrodynamic pressure and oil-film thickness distribution.
使用多重网格数值方法进行编程求解，得出了活塞环与缸套间的流体动压和油膜厚度分布。
Residual smoothing, local time stepping and a new multi-grid scheme were employed to improve calculative efficiency and accelerate the convergence.
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。
An effective multi-grid method fit for the adaptive finite element analysis for generalized eigenvalue problems is proposed.
提出了一种适合于自适应有限元分析中求解广义特征值问题的多重网格方法。
An effective multi-grid method fit for the adaptive finite element analysis for generalized eigenvalue problems is proposed.
提出了一种适合于自适应有限元分析中求解广义特征值问题的多重网格方法。
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