A review of surrogate models and their application to groundwater modeling

MJ Asher, BFW Croke, AJ Jakeman… - Water Resources …, 2015 - Wiley Online Library
The spatially and temporally variable parameters and inputs to complex groundwater
models typically result in long runtimes which hinder comprehensive calibration, sensitivity …

Physically based modeling in catchment hydrology at 50: Survey and outlook

C Paniconi, M Putti - Water Resources Research, 2015 - Wiley Online Library
Integrated, process‐based numerical models in hydrology are rapidly evolving, spurred by
novel theories in mathematical physics, advances in computational methods, insights from …

Optimizing conjunctive use of surface water and groundwater for irrigation to address human-nature water conflicts: A surrogate modeling approach

X Wu, Y Zheng, B Wu, Y Tian, F Han… - Agricultural Water …, 2016 - Elsevier
In arid and semi-arid areas where agriculture competes keenly with ecosystem for water,
integrated management of both surface water (SW) and groundwater (GW) resources at a …

Reduced-order modeling of subsurface multi-phase flow models using deep residual recurrent neural networks

JN Kani, AH Elsheikh - Transport in Porous Media, 2019 - Springer
We present a reduced-order modeling technique for subsurface multi-phase flow problems
building on the recently introduced deep residual recurrent neural network (DR …

A framework for upscaling and modelling fluid flow for discrete fractures using conditional generative adversarial networks

CAS Ferreira, T Kadeethum, N Bouklas… - Advances in Water …, 2022 - Elsevier
Scaling up highly heterogeneous aperture distributions of fractures into equivalent
permeability tensors enables a substantial reduction in the computational cost of simulating …

Ensemble Kalman filter versus particle filter for a physically-based coupled surface–subsurface model

D Pasetto, M Camporese, M Putti - Advances in water resources, 2012 - Elsevier
The ensemble Kalman filter (EnKF) and sequential importance resampling (SIR) are two
Monte Carlo-based sequential data assimilation (DA) methods developed to solve the …

Parametric POD-Galerkin model order reduction for unsteady-state heat transfer problems

S Georgaka, G Stabile, G Rozza, MJ Bluck - arXiv preprint arXiv …, 2018 - arxiv.org
A parametric reduced order model based on proper orthogonal decomposition with Galerkin
projection has been developed and applied for the modeling of heat transport in T-junction …

Data assimilation and parameter estimation via ensemble Kalman filter coupled with stochastic moment equations of transient groundwater flow

M Panzeri, M Riva, A Guadagnini… - Water Resources …, 2013 - Wiley Online Library
The ensemble Kalman filter (EnKF) is a powerful tool for assimilating data in earth system
models. The approach allows real time Bayesian updating of system states and parameters …

[PDF][PDF] PODMT3DMS-Tool: proper orthogonal decomposition linked to the MT3DMS model for nitrate simulation in aquifers.

R Noori, F Hooshyaripor, S Javadi… - Hydrogeology …, 2020 - academia.edu
Abstract The PODMT3DMS-Tool, which consists of proper orthogonal decomposition (POD)
linked to the Modular Transport 3-Dimensional Multi Species (MT3DMS) code for nitrate …

A reduced‐order model for groundwater flow equation with random hydraulic conductivity: Application to Monte Carlo methods

D Pasetto, M Putti, WWG Yeh - Water Resources Research, 2013 - Wiley Online Library
We present a model‐order reduction technique that overcomes the computational burden
associated with the application of Monte Carlo methods to the solution of the groundwater …