Comparative assessment of two global sensitivity approaches considering model and parameter uncertainty

H Dai, Y Liu, A Guadagnini, S Yuan… - Water Resources …, 2024 - Wiley Online Library
Abstract Global Sensitivity Analysis (GSA) is key to assisting appraisal of the behavior of
hydrological systems through model diagnosis considering multiple sources of uncertainty …

A review of spatial Markov models for predicting pre-asymptotic and anomalous transport in porous and fractured media

T Sherman, NB Engdahl, G Porta, D Bolster - Journal of Contaminant …, 2021 - Elsevier
Heterogeneity across a broad range of scales in geologic porous media often manifests in
observations of non-Fickian or anomalous transport. While traditional anomalous transport …

Probabilistic delineation of subsurface connected pathways in alluvial aquifers under geological uncertainty

M Schiavo - Journal of Hydrology, 2022 - Elsevier
The present work aims to address the issue of the delineation of subsurface pathways
carved in sedimentary aquifers from a stochastic perspective. A probabilistic approach to …

Probabilistic identification of preferential groundwater networks

M Schiavo, M Riva, L Guadagnini, E Zehe… - Journal of …, 2022 - Elsevier
We characterize key features of subsurface flow paths relying on an energetic and
probabilistic perspective. We consider subsurface flow in a free aquifer system as mainly …

Assessment and uncertainty quantification of onshore geological CO2 storage capacity in China

E Ranaee, R Khattar, F Inzoli, MJ Blunt… - International Journal of …, 2022 - Elsevier
We provide a probabilistic assessment of CO 2 storage capacity in major sedimentary
basins in China. Our approach embeds constraints associated with the increase of reservoir …

Analysis of the performance of a crude-oil desalting system based on historical data

E Ranaee, H Ghorbani, S Keshavarzian, PG Abarghoei… - Fuel, 2021 - Elsevier
Our study is keyed to the development of a methodological approach to assess the workflow
and performance associated with the operation of a crude-oil desalting/demulsification …

Development of a surrogate method of groundwater modeling using gated recurrent unit to improve the efficiency of parameter auto-calibration and global sensitivity …

Y Chen, G Liu, X Huang, K Chen, J Hou, J Zhou - Journal of Hydrology, 2021 - Elsevier
The correlations of the multiple time-series outputs of an original simulation model are
difficult to take into account using traditional surrogate model techniques. This study …

Spatially distributed sensitivity of simulated global groundwater heads and flows to hydraulic conductivity, groundwater recharge, and surface water body …

R Reinecke, L Foglia, S Mehl… - Hydrology and Earth …, 2019 - hess.copernicus.org
In global hydrological models, groundwater storages and flows are generally simulated by
linear reservoir models. Recently, the first global gradient-based groundwater models were …

Sensitivity of meteorological-forcing resolution on hydrologic variables

FZ Maina, ER Siirila-Woodburn… - Hydrology and Earth …, 2020 - hess.copernicus.org
Projecting the spatiotemporal changes in water resources under a no-analog future climate
requires physically based integrated hydrologic models which simulate the transfer of water …

Combining the Morris method and multiple error metrics to assess aquifer characteristics and recharge in the lower Ticino Basin, in Italy

EA Baker, A Cappato, S Todeschini, L Tamellini… - Journal of …, 2022 - Elsevier
Groundwater flow model accuracy is often limited by the uncertainty in model parameters
that characterize aquifer properties and aquifer recharge. Aquifer properties such as …