INFILTRATION UNDER PONDED CONDITIONS .4. AN EXPLICIT PREDICTIVE INFILTRATION FORMULA

被引:36
作者
BARRY, DA
PARLANGE, JY
HAVERKAMP, R
ROSS, PJ
机构
[1] CORNELL UNIV,DEPT AGR & BIOL ENGN,ITHACA,NY 14853
[2] UNIV GRENOBLE 1,ETUD TRANSFERTS HYDROL & ENVIRONNEMENT,LTHE,CNRS,URA 1512,F-38041 GRENOBLE,FRANCE
[3] CSIRO,DIV SOILS,DAVIES LAB,TOWNSVILLE,QLD 4814,AUSTRALIA
关键词
D O I
10.1097/00010694-199507000-00002
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
An approximation to an implicit infiltration formula presented earlier in this series is developed. At worst, the relative error of the approximation is always less than 1%, and it is much better than that for most cases. The approximation becomes more accurate in both the short- and long-term Limits as it becomes exact in each case. Application of the new formula is demonstrated using both laboratory and numerical experiments.
引用
收藏
页码:8 / 17
页数:10
相关论文
共 18 条
[1]   A CLASS OF EXACT-SOLUTIONS FOR RICHARDS EQUATION [J].
BARRY, DA ;
PARLANGE, JY ;
SANDER, GC ;
SIVAPALAN, M .
JOURNAL OF HYDROLOGY, 1993, 142 (1-4) :29-46
[2]   FALLING HEAD PONDED INFILTRATION BY J.R. PHILIP - COMMENT [J].
BARRY, DA ;
PARLANGE, JY ;
HAVERKAMP, R .
WATER RESOURCES RESEARCH, 1995, 31 (03) :787-789
[3]  
BROOKS RH, 1964, 3 COL STAT U HYDR PA
[4]  
CHAR BW, 1991, MAPLE V LIBRARY REFE
[5]   PARAMETER CONSTRAINTS ON CLOSED-FORM SOILWATER RELATIONSHIPS [J].
FUENTES, C ;
HAVERKAMP, R ;
PARLANGE, JY .
JOURNAL OF HYDROLOGY, 1992, 134 (1-4) :117-142
[6]   Studies on soil physics Part I - The flow of air and water through soils [J].
Green, WH ;
Ampt, GA .
JOURNAL OF AGRICULTURAL SCIENCE, 1911, 4 :1-24
[7]   INFILTRATION UNDER PONDED CONDITIONS .3. A PREDICTIVE EQUATION BASED ON PHYSICAL PARAMETERS [J].
HAVERKAMP, R ;
PARLANGE, JY ;
STARR, JL ;
SCHMITZ, G ;
FUENTES, C .
SOIL SCIENCE, 1990, 149 (05) :292-300
[8]   COMPARISON OF NUMERICAL-SIMULATION MODELS FOR ONE-DIMENSIONAL INFILTRATION [J].
HAVERKAMP, R ;
VAUCLIN, M ;
TOUMA, J ;
WIERENGA, PJ ;
VACHAUD, G .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1977, 41 (02) :285-294
[9]   A COMPARISON OF NUMERICAL AND ANALYTICAL TECHNIQUES FOR DESCRIBING CAPILLARY RISE [J].
KUNZE, RJ ;
PARLANGE, JY ;
ROSE, CW .
SOIL SCIENCE, 1985, 139 (06) :491-496
[10]  
Lorentzen L., 1992, CONTINUED FRACTIONS