SORPTION OF WATER IN SOILS - COMPARISON OF TECHNIQUES FOR SOLVING THE DIFFUSION EQUATION

被引：3

作者：

ELRICK, DE

LARYEA, KB

机构：

[1] Department of Land Resource Science, University of Guelph, Guelph, ON

[2] Department of Soil Science, University of Ghana, Legon

来源：

SOIL SCIENCE | 1979年 / 128卷 / 06期

关键词：

D O I：

10.1097/00010694-197912000-00009

中图分类号：

S15 [土壤学];

学科分类号：

0903 ; 090301 ;

摘要：

The flow of water in unsaturated soils is governed by the nonlinear diffusion equation. Four different methods for solving this equation are compared. Results within 1% of one another were generally obtained. An improved simulation procedure is described in detail.

引用

页码：369 / 374

页数：6

共 13 条

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BABU, DK
[J]. WATER RESOURCES RESEARCH, 1976, 12 (05) : 1013 - 1018
[3] HYDRODYNAMIC DISPERSION DURING INFILTRATION OF WATER INTO SOIL
ELRICK, DE
LARYEA, KB
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[J]. SOIL SCIENCE, 1971, 111 (02) : 134 - &
[7] Philip J.R., 1969, ADV HYDROSCIENCE, V5
[8] NUMERICAL SOLUTION OF EQUATIONS OF THE DIFFUSION TYPE WITH DIFFUSIVITY CONCENTRATION-DEPENDENT
PHILIP, JR
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[9] PHILIP JR, 1974, SOIL SCI, V117, P1, DOI 10.1097/00010694-197401000-00001
[10] Speckhart F. H., 1976, GUIDE USING CSMP

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