Chinese | English
IMECH-IR  > 环境力学重点实验室(2009-2011)
饱和-非饱和土中渗流Richards方程有限元算法
Alternative TitleFinite-element algorithm for Richards' equation for saturated-unsaturated seepage flow
吴梦喜
Source Publication水利学报
2009
Volume40Issue:10Pages:1274-1279
ISSN0559-9350
Abstract发展了一种求解理查森方程的一般有限元算法.该方法采用积分法处理孔隙水压力对时间的导数项,采用集中质量技术处理有限元方程中质量矩阵来保证数值稳定.所采用的质量守恒迭代方法不须改变迭代方式,采用一般的Picard迭代方法.该方法能求解入渗、地下水位瞬变和排水等范围广泛的饱和-非饱和渗流问题.对3个已公开发表具有详细试验数据的算例的模拟表明,该方法对入渗锋、稳定渗流地下水位和非稳定渗流溢出面都模拟很好.Pieard迭代方法效率很高,且无数值振荡发生.
Keyword理查森方程 非饱和渗流 有限单元法 入渗 瞬变水位
Subject Area流体力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:3710051
Citation statistics
Cited Times:21[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/28717
Collection环境力学重点实验室(2009-2011)
Corresponding Author吴梦喜
Recommended Citation
GB/T 7714		 吴梦喜. 饱和-非饱和土中渗流Richards方程有限元算法[J]. 水利学报,2009,40,10,:1274-1279.
APA 吴梦喜.(2009).饱和-非饱和土中渗流Richards方程有限元算法.水利学报,40(10),1274-1279.
MLA 吴梦喜."饱和-非饱和土中渗流Richards方程有限元算法".水利学报 40.10(2009):1274-1279.
Files in This Item: Download All
File Name/Size DocType Version Access License
饱和-非饱和土中Richards方程的有（3787KB） 开放获取LicenseView Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Lanfanshu
Similar articles in Lanfanshu
[吴梦喜]'s Articles
Baidu academic
Similar articles in Baidu academic
[吴梦喜]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[吴梦喜]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 饱和-非饱和土中Richards方程的有限元算法.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.