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在混合网格上求解守恒律的高精度CE/SE格式
Authors
刘凯欣
张德良
温志湧
申华
Publication date
1 January 2015
Publisher
Abstract
首先将交错的二阶精度CE/SE方法扩展到混合网格中.问题的解在单元中心和单元顶点之间交错更新,初始时刻给定单元顶点的值,前半个时间步更新单元中心的值,后半个时间步又回到单元顶点为下一次循环做准备。另外,采用一种新的方法在混合网格上计算高阶导数进而得到了显式的三阶和四阶精度格式
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Institutional Repository of Peking University
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Last time updated on 20/04/2018
Institute Of Mechanics,Chinese Academy of Sciences
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oai:dspace.imech.ac.cn:311007/...
Last time updated on 12/02/2018