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Updated: Jun 19, 2026
09:44
Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
Published on: October 16, 2018
Three dimensional modelling of interaction between surface and Darcy flow regimes through soils
B Kaveh-Baghbaderani1, V Nassehi, A Kulkarni
1Chemical Engineering Department, Loughborough University, Loughborough LE11 3TU, UK. B.Kaveh-Baghbaderani2@lboro.ac.uk
Summary
Surface water flow significantly impacts underground water conditions in saturated soils. This study simulates these effects, aiding in predicting contaminant transport and surface-subsurface interactions.
Area of Science:
- Environmental science
- Hydrogeology
- Geotechnical engineering
Background:
- Understanding subsurface flow is crucial for environmental management.
- Surface water infiltration affects groundwater dynamics.
- Predicting contaminant movement requires knowledge of coupled flow processes.
Purpose of the Study:
- To investigate the impact of surface flow on saturated underground hydrodynamic conditions.
- To develop a simulation tool for surface-subsurface flow interactions.
- To provide insights for contaminant mobility prediction in soils.
Main Methods:
- A three-dimensional finite element scheme was employed.
- Governing equations included water continuity and Darcy's law for low permeability media.
- A robust finite element procedure was used for solving the equations.
Main Results:
- The simulation clearly demonstrated the influence of surface flow on subsurface hydrodynamic conditions.
- The study highlights the interconnectedness of surface water and groundwater flow.
- Results are applicable to low permeability soil scenarios.
Conclusions:
- Surface flow is a critical factor influencing subsurface hydrodynamic conditions.
- The developed model serves as a valuable tool for predicting contaminant mobility.
- This research enhances the understanding of coupled surface-subsurface hydrological processes.
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