NOTE ON THE SORPTIVITY FOR MIXED SATURATED-UNSATURATED FLOW

被引:9
|
作者
PARLANGE, JY
BARRY, DA
PARLANGE, MB
HAVERKAMP, R
机构
[1] UNIV JOSEPH FOURIER,INST MECAN GRENOBLE,F-38041 GRENOBLE,FRANCE
[2] UNIV CALIF DAVIS,DEPT LAND AIR & WATER RESOURCES,DAVIS,CA 95616
[3] CORNELL UNIV,DEPT AGR & BIOL ENGN,ITHACA,NY 14853
关键词
D O I
10.1029/92WR01149
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
An approximate, but general, analytical result for the sorptivity of a soil is derived. It provides an estimate of the sorptivity when ponding occurs at the soil surface, or when the diffusivity is infinite at saturation. Two earlier results appear as limiting cases of this general result. Its accuracy is also checked by comparison with the only exact solution available at present.
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页码:2529 / 2531
页数:3
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