IMECH-IR  > 力学所知识产出(1956-2008)
塔里木盆地绿洲农田土壤水盐运动动力学模式研究
姚德良; 李新
Source Publication干旱区地理
1998
Volume21Issue:1Pages:10
ISSN1000-6060
Abstract采用了改进型Picard迭代差分法求解土壤水分运动的混合型Richards方程,避免了采用Picard迭代法求解h型Richards方程所出现的质量平衡误差问题.同时,采用迎风二次型插值差分法求解土壤盐分运移的对流扩散方程,避免了采用一般差分格式时所出现的数值弥散问题.最后,将上述动力学模型对塔里木盆地绿洲农田在灌既入渗条件下的土壤水盐运动过程进行了数值模拟,模拟结果与测量值吻合较好.
Keyword绿洲农田 水盐运动 动力学模式 塔里木盆地
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:434412
Citation statistics
Cited Times:4[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/17174
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
姚德良,李新. 塔里木盆地绿洲农田土壤水盐运动动力学模式研究[J]. 干旱区地理,1998,21,1,:10.
APA 姚德良,&李新.(1998).塔里木盆地绿洲农田土壤水盐运动动力学模式研究.干旱区地理,21(1),10.
MLA 姚德良,et al."塔里木盆地绿洲农田土壤水盐运动动力学模式研究".干旱区地理 21.1(1998):10.
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