richards-equation

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simpeg

simpeg / simpeg

Star 673

Simulation and Parameter Estimation in Geophysics - A python package for simulation and gradient based parameter estimation in the context of geophysical applications.

python simulation optimization modeling linear-algebra inversion geoscience geophysics open-science scientific-computing partial-differential-equations modelling finite-volume multiphysics electromagnetics magnetotellurics direct-current-resistivity induced-polarization richards-equation inverse-problems

Updated Sep 6, 2026
Python

CRITERIA3D

ARPA-SIMC / CRITERIA3D

Star 38

CRITERIA-3D is a three-dimensional agro-hydrological model.

crop hydrology water richards-equation heat soil boundary-conditions environmental-modelling hydrological-modelling water-balance land-surface-modeling subsurface-flow catchments surface-runoff agro-meteorological meteorological-data-interpolation 3d-water-fluxes soil-water-modelling

Updated Sep 4, 2026
C++

trulsmoholt / masterthesis

Star 12

Discretization methods for porous media flow problems.

partial-differential-equations richards-equation numerical-analysis finite-element-methods finite-volume-methods porous-media-flow

Updated Jan 10, 2023
Python

markmbaum / Richards

Star 8

A finite-volume model solving the Richards equation (partially saturated groundwater flow) in one dimension with periodic wetting of the surface

richards-equation groundwater

Updated Jul 14, 2021
C++

Fronts.jl

gerlero / Fronts.jl

Star 7

⚛️ Nonlinear diffusion problems in Julia

julia differential-equations nonlinear-equations numerical-methods richards-equation microfluidics diffusion-equation groundwater-flow moisture-diffusivity boltzmann-transformation similarity-transformation capillarity fronts

Updated Aug 4, 2026
Julia

martinvonk / VS2DPY

Star 4

Python implementation of the VS2D unsaturated zone model

usgs hydrology richards-equation unsaturated-zone vadose-zone vs2drti

Updated Apr 18, 2023
Python

MiraGeoscience / simpeg

Star 4

Simulation and Parameter Estimation in Geophysics - A python package for simulation and gradient based parameter estimation in the context of geophysical applications.

python simulation modeling inversion geoscience geophysics open-science scientific-computing earth-science modelling electromagnetics magnetotellurics direct-current-resistivity induced-polarization richards-equation inverse-problems simpeg geoh5

Updated Sep 4, 2026
Python

fronts

gerlero / fronts

Star 4

Numerical library for nonlinear diffusion problems in semi-infinite domains

python scipy nonlinear-equations numerical-methods typed richards-equation microfluidics diffusion-equation groundwater-flow moisture-diffusivity boltzmann-transformation similarity-transformation capillarity fronts

Updated Sep 3, 2026
Python

uofs-simlab / HydroTrixi.jl

Star 1

HydroTrixi.jl: High-order numerical methods for hydrologic models

richards-equation discontinuous-galerkin summation-by-parts parabolic-pde spectral-element

Updated Aug 28, 2026
Julia

geoframecomponents / WHETGEO-2D

Star 0

WHETGEO-2D is a Java-based modeling environment to simulate water flow, heat and solute transport in variably saturated porous media.

richards-equation heat numerical advection-diffusion geoframe richardson-richards-equation

Updated Jun 9, 2022
Java

grimmjule / pinn_soil_water_model

Star 0

Master's project on physics-informed machine learning for soil water modeling

richards-equation pinn deeponet soil-water-modelling

Updated May 19, 2026
Jupyter Notebook

Open-source coupled FEM for ground heat recovery with ice formation (Richards + enthalpy phase change, conforming 1D-3D pipe coupling, NGSolve). Accompanies Tello Fachin, Schranz, Witzig, BauSIM 2026.

python heat-transfer richards-equation groundwater permafrost finite-element-method ngsolve geothermal-energy phase-change ground-source-heat-pump

Updated Jul 15, 2026
Python

gstinoco / Richards2D-DL

Star 0

Reproducible time-conditioned U-Net surrogate for two-dimensional Richards-equation soil infiltration, with a qualified numerical reference, a 208-scenario corpus, locked evaluation, and portable inference.