RichardPINNs/Simulations

**Important:

This folder contains data for simulation and validation.

The codes and files for van-Genuchten simulations are taken from Ireson et. al

Ireson, A.M., Spiteri, R.J., Clark, M.P., Mathias, S.A.: A simple, efficient, mass- conservative approach to solving richards’ equation (openre, v1. 0). Geoscientific Model Development 16(2), 659–677 (2023)

The data for Gardner simulation is taken from Bandai et. al

Bandai, T. and Ghezzehei, T. A.: Forward and inverse modeling of water flow in unsaturated soils with discontinuous hydraulic conductivities using physics-informed neural networks with domain decomposition, Hydrol. Earth Syst. Sci., 26, 4469–4495, https://doi.org/10.5194/hess-26-4469-2022, 2022.