IMECH-IR  > 高温气体动力学国家重点实验室
在混合网格上求解守恒律的高精度CE/SE格式
申华; 刘凯欣; 温志湧; 张德良
Source Publication中国力学大会-2015论文摘要集
2015
Conference Name中国力学大会-2015
Conference Date2015-08-16
Conference Place中国上海
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。
Keyword混合网格 Ce/se 给定单元 高阶导数 守恒律 一次循环 时间步 初始时刻
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/59186
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
申华,刘凯欣,温志湧,等. 在混合网格上求解守恒律的高精度CE/SE格式[C]中国力学大会-2015论文摘要集,2015.
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