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PREVIOUS STUDIES ON INFILTRATION
THE NUMERICAL SOLUTION
RESULTS AND DISCUSSION
6 other sections not shown
analysis assumed boundary conditions computed COMSE considered constant convergence criterion corresponding suction head cumulative infiltration Darcy's law DCIN depth developed diffusion diffusion equation dimensionless drainage period drainage process drainage runs DRPER DRSTT effective saturation profiles estimate experimental Figure finite flow equation flow problem function given HD(i Holtan hydraulic conductivity hysteresis I I I increment infiltration capacity infiltration process infiltration rate infiltrometers initial and boundary initial infiltration runs initial moisture content initial moisture distribution initial saturation iteration Klute lower boundary condition moisture profile moisture-suction relation numerical analysis numerical solution obtained parameters partial differential equation permeability pore pressure head Proc procedure profiles during reinfiltration rein relationship SED(i SEO(i soil column soil profile Soil Sci Soil Science soil surface solving subroutine tion tration unsaturated flow upper boundary condition values of SE(i,2 variables water table wetting boundary curve wetting front zero