In numerical simulation process both flexible smoothing and local re-drawing were combined for generating grid.
在数值模拟求解过程中使用弹性光滑和局部重构相结合的网格生成方法。
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。
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