On numerical errors associated with the iterative alternating direction implicit (Iadi) finite difference solution of the two dimensional transient saturated‐unsaturated flow (Richards) equation

Hydrological Processes

Volumn 2, Issue 2, 1988, Pages 187-201

  Parissopoulos, G A ^a   Wheater, H S ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Groundwater recharge; Infiltration; Numerical models; Unsaturated saturated flow

Indexed keywords

GROUNDWATER RECHARGE; INFILTRATION;

AQUIFERS - RECHARGING; FLOW OF FLUIDS - POROUS MATERIALS; MATHEMATICAL TECHNIQUES - NUMERICAL METHODS;

ITERATIVE ALTERNATING DIRECTION IMPLICIT; NUMERICAL ERRORS; SATURATED-UNSATURATED FLOW;

FLOW OF WATER;

EID: 0023823593     PISSN: 08856087     EISSN: 10991085     Source Type: Journal    
DOI: 10.1002/hyp.3360020208     Document Type: Article

References (22)

1. Mathematical model of shallow water flow over porous media
2. An efficient procedure in the digital simulation of aquifer systems
3. A functional iteration technique for solving the Richards equation applied to two‐dimensional infiltration problems
4. A finite difference method for unsteady flow in variably saturated porous media. Application to a single pumping well
5. Numerical calculations of saturated‐unsaturated infiltration in a cracked soil
6. An ephemeral stream‐aquifer interaction model
7. Three dimensional, transient, saturated‐unsaturated flow in a groundwater basin
8. A note on estimating finite difference interblock hydraulic conductivity values for transient unsaturated flow problems
9. Comparison of soil water infiltration profiles obtained experimentally and by solution of Richard equation
10. Numerical analysis of two‐dimensional infiltration and redistribution
11. The theory of infiltration: 6. Effect of water depth over soil
12. Infiltration under rapidly varying surface water depths
13. Theoretical analysis of two‐dimensional transient flow of water in unsaturated and partly unsaturated soils
14. Calculation of internodal conductances for unsaturated flow simulations: a comparison
15. Unsteady two‐dimensional flow of water in unsaturated soils above an impervious barrier
16. Numerical studies of two‐dimensional saturated‐unsaturated drainage models
17. Experimental and numerical study of a transient two‐dimensional unsaturated‐saturated water table recharge problem
18. A numerical model for the simulation of unsaturated flow of moisture soils