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同位网格摄动有限体积格式求解浮力驱动方腔流
Alternative TitleSOLVING 2-D BUOYANCY-DRIVEN CAVITY FLOW ON COLLOCATED MESHES BY PERTURBATIONAL FINITE VOLUME SCHEME
代民果; 高智
Source Publication力学学报
2006
Volume38Issue:6Pages:733-740
ISSN0459-1879
Abstract利用对流扩散方程的摄动有限体积格式,在Rayleigh数从10~3到10~8的范围内对浮力驱动方腔流动问题作了数值模拟.对流扩散方程的摄动有限体积格式具有一阶迎风格式的简洁形式,使用相同的基点,重构近似精度高,特别是两相邻控制体中心到公共界面的距离相等或不相等,PFV格式公式相同等优点.在数值模拟中,无论均匀网格还是非均匀网格均获得与DSC方法、自适应有限元法、多重网格法等Benchmark解相符较好的数值结果,证明UPFV格式对高Rayleigh数对流传热问题的适用性和有效性.
Keyword同位网格 结构网格 摄动有限体积法 自然对流 Date修正simple算法
Subject Area力学
Indexed ByEI ; CSCD
Language中文
CSCD IDCSCD:2613143
Citation statistics
Cited Times:7[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/15761
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
代民果,高智. 同位网格摄动有限体积格式求解浮力驱动方腔流[J]. 力学学报,2006,38,6,:733-740.
APA 代民果,&高智.(2006).同位网格摄动有限体积格式求解浮力驱动方腔流.力学学报,38(6),733-740.
MLA 代民果,et al."同位网格摄动有限体积格式求解浮力驱动方腔流".力学学报 38.6(2006):733-740.
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