IMECH-IR  > 高温气体动力学国家重点实验室
扩散通量和源项摄动重构的对流扩散FV格式
高智; 申义庆
Source Publication第十六届全国流体力学数值方法研讨会2013论文集
2013
Pages81-82
Conference Name第十六届全国流体力学数值方法研讨会
Conference Date2013-08-23
Conference Place中国北京
Abstract对工业应用计算,在精度、简单性、易维护、鲁棒性和效率诸因素综合考虑下,二阶中心格式是最好的折衷和选择。不过二阶中心格式当网格不够细密的时将导致振荡解甚至发散。本文利用作者提出的数值摄动算法,从对流扩散方程的二阶中心有限体积(FV)格式出发,对扩散通量和源项同时进行数值摄动重构,构建出二个新的有实用价值的摄动中心FV格式。新格式具有如下的特点。
Keyword计算流体力学 有限体积法 摄动有限体积格式 对流扩散方程
DepartmentLHD气动布局优化与计算方法
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48583
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
高智,申义庆. 扩散通量和源项摄动重构的对流扩散FV格式[C],2013:81-82.
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