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Uncertainty modeling and propagation for groundwater flow: a comparative study of surrogates
We compare sparse grid stochastic collocation and Gaussian process emulation as surrogates for the parameter-to-observation map of a groundwater flow...
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Spatial and Time Series Modelling for the Groundwater Level of Peatlands in Riau and Central Kalimantan, Indonesia
Peatlands serve as vital carbon reservoirs, exhibiting two stability conditions. In a stable state, they absorb CO2 with slow decomposition. In...
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Summary of Mathematical Models Capturing the Effect of Clogging in Permeable Reactive Barriers for Treating Acidic Groundwater
Acid sulphate soils are commonly found around the coastal regions of Australia. When exposed to air during excavation, floodwater drainage or...
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Solute transport prediction in heterogeneous porous media using random walks and machine learning
Solute transport processes in heterogeneous porous media have been traditionally studied through the parameterization of macroscale properties using...
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Groundwater Exploitation and Illegal Behaviors in a Differential Game
This paper studies groundwater management through a leader–follower differential game between a water agency and farmers. The access to the common...
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First-order Continuation Method for Steady-State Variably Saturated Groundwater Flow Modeling
AbstractRecently, the nonlinearity continuation method has been used to numerically solve boundary value problems for steady-state Richards equation....
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Application of optimized GM (1,1) model based on EMD in landslide deformation prediction
The monitoring data of landslide deformation are characterized by non-smooth, nonlinear and random changes, and the cumulative changes of the...
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Surrogate optimization of deep neural networks for groundwater predictions
Sustainable management of groundwater resources under changing climatic conditions require an application of reliable and accurate predictions of...
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Combining noisy well data and expert knowledge in a Bayesian calibration of a flow model under uncertainties: an application to solute transport in the Ticino basin
Groundwater flow modeling is commonly used to calculate groundwater heads, estimate groundwater flow paths and travel times, and provide insights...
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Optimization of the GIS-Based DRASTIC Model for Groundwater Vulnerability Assessment
Groundwater vulnerability assessment is an essential tool for identification, classification and analysis of factors affecting groundwater and thus...
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Prediction of Temperature-Dependent Processes in Multicomponent Fluid Flow Through Porous Media
The research deals with the development of efficient tools for the simulation of thermal processes in porous media when flows of multiphase...
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Solution of the 3D density-driven groundwater flow problem with uncertain porosity and permeability
The pollution of groundwater, essential for supporting populations and agriculture, can have catastrophic consequences. Thus, accurate modeling of...
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Approaches to Analyzing the Vulnerability of Community Water Systems to Groundwater Contamination in Los Angeles County
Groundwater resources are increasingly drawn on as means to buffer surface water shortages during droughts as well as to improve the Los Angeles...
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A GA Based Iterative Model for Identification of Unknown Groundwater Pollution Sources Considering Noisy Data
Genetic Algorithms have been applied in solving various complex engineering optimization problems. This chapter presented the application of Genetic...
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The Application of Physics Informed Networks to Solve Hyperbolic Partial Differential Equations with Nonconvex Flux Function and Diffusion Term
In this paper, we study the possibility of using neural networks to solve rare derivatives, in particular transport problems in a porous medium....
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Percolation Theory, Ecology, Hydrology, and Geochemistry
Three important scientific fields are ecology, hydrology, and geochemistry. In ecology one studies the relationships between living organisms,...
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Multi-fidelity No-U-Turn Sampling
Markov Chain Monte Carlo (MCMC) methods often take many iterations to converge for highly correlated or high-dimensional target density functions....
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Flow and Transport Properties of Porous Materials
As Chaps. 4 – 6 should have made it clear, one of the most...
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A Study of Water Infiltration in Unsaturated Soils by Aboodh Transform Homotopy Perturbation Method
This work describes how water behaves in infiltration situations for unsaturated soils. Richards’ equation is the governing equation for this...
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The Evolutionary Impact of Pattern Recognition in Research Applications: A Wide Spectrum Survey
Pattern recognition (PR) is the study of this particular topic. A pattern is something that separates and distinguishes one object from another....