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基于非结构化同位网格的SIMPLE算法
Alternative TitleImplement of SIMPLE algorithm based on unstructured colocated meshes
柏威; 鄂学全
Source Publication计算力学学报
2003-12-30
Volume20Issue:6Pages:702-710
ISSN1007-4708
Abstract通过基于非结构化网络的有限体积法对二维稳态Navier-Stokes方程进行了数值求解。其中对流项采用延迟修正的二阶格式进行离散;扩散项的离散采用二阶中心差分格式;对于压力-速度耦合利用SIMPLE算法进行处理;计算节点的布置采用同位网格技术,界面流速通过动量插值确定。本文对方腔驱动流、倾斜腔驱动流和圆柱外部绕流问题进行了计算,讨论了非结构化同位网格有限体积法在实现SIMPLE算法时,迭代次数与欠松弛系数的关系、不同网格情况的收敛性、同结构化网格的对比以及流场尾迹结构。通过和以往结果比较可知,本文的方法是准确和可信的。
Keyword非结构化网格 同位网格 有限体积法 Simple算法
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金(19972068)资助项目.
CSCD IDCSCD:1201891
Citation statistics
Cited Times:6[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/42256
Collection力学所知识产出(1956-2008)
Corresponding Author柏威
Recommended Citation
GB/T 7714
柏威,鄂学全. 基于非结构化同位网格的SIMPLE算法[J]. 计算力学学报,2003,20(6):702-710.
APA 柏威,&鄂学全.(2003).基于非结构化同位网格的SIMPLE算法.计算力学学报,20(6),702-710.
MLA 柏威,et al."基于非结构化同位网格的SIMPLE算法".计算力学学报 20.6(2003):702-710.
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