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MIN3P-HPC: A High-Performance Unstructured Grid Code for Subsurface Flow and Reactive Transport Simulation
The numerical simulation of flow and reactive transport in porous media with complex domains is nontrivial. This paper presents a method to implement...
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Regional-scale reactive transport modelling of hydrogeochemical evolution in a karstic carbonate aquifer
A regional-scale reactive transport model is used to conduct a quantitative assessment of the chemical and isotopic processes that form a conceptual...
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A benchmark study on reactive two-phase flow in porous media: Part II - results and discussion
This paper presents and discusses the results obtained by the participants to the benchmark described in de Hoop et al, Comput. Geosci. (
2024 ). The...
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Reactive Transport Modeling with a Coupled OpenFOAM®-PHREEQC Platform
Reactive transport modeling has established itself as a key player to analyze sophisticated hydro-geochemical interactions that occur over...
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A benchmark for soil organic matter degradation under variably saturated flow conditions
Soil contains the largest terrestrial pool of organic matter, and the cycling of organic carbon in soils plays a crucial role in controlling...
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A benchmark study on reactive two-phase flow in porous media: Part I - model description
This paper proposes a benchmark study for reactive multiphase multicomponent flow in porous media. Modeling such problem leads to a highly nonlinear...
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Water–rock interactions in the Bruchsal geothermal system by U–Th series radionuclides
Uranium and thorium decay series disequilibria in deep geothermal brines are a result of water–rock interaction processes. The migratory behavior of...
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Modeling the Reactive Transport of Isotopologues of Environmental Pollutants
Reactive transport modeling of organic pollutants is important for decision-making in a large number of environmental health problems such as...
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Benchmarking of reactive transport codes for 2D simulations with mineral dissolution–precipitation reactions and feedback on transport parameters
Porosity changes due to mineral dissolution–precipitation reactions in porous media and the resulting impact on transport parameters influence the...
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IORSim: A Mathematical Workflow for Field-Scale Geochemistry Simulations in Porous Media
AbstractReservoir modeling consists of two key components: the reproduction of the historical performance and the prediction of the future reservoir...
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Enhancement of Simulation CPU Time of Reactive-Transport Flow in Porous Media: Adaptive Tolerance and Mixing Zone-Based Approach
In recent decades, advances in aqueous geochemical description incorporated with petrophysical characterization allowed researchers to improve...
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High performance computing of 3D reactive multiphase flow in porous media: application to geological storage of CO2
In this paper, we formulate and test numerically a fully coupled fully implicit finite volume (FV) method for solving the nonlinear coupling between...
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Convergence acceleration of iterative sequences for equilibrium chemistry computations
The modeling of thermodynamic equilibria leads to complex nonlinear chemical systems which are often solved with the Newton-Raphson method. But this...
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Multibody approach for reactive transport modeling in discontinuous-heterogeneous porous media
In the context of long-term degradation of porous media, the coupling between fracture mechanics and reactive transport is investigated. A reactive...
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Accelerated reactive transport simulations in heterogeneous porous media using Reaktoro and Firedrake
This work investigates the performance of the on-demand machine learning (ODML) algorithm introduced in Leal et al. ( Transp. Porous Media 133 (2),...
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Global implicit solver for multiphase multicomponent flow in porous media with multiple gas components and general reactions
In order to study the efficiency of the various forms of trap** including mineral trap** scenarios for CO 2 storage behavior in deep layers of...
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A Review on Applications of Time-Lapse Electrical Resistivity Tomography Over the Last 30 Years : Perspectives for Mining Waste Monitoring
Mining operations generate large amounts of wastes which are usually stored into large-scale storage facilities which pose major environmental...
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A framework for reactive transport modeling using FEniCS–Reaktoro: governing equations and benchmarking results
Reactive transport codes are widely applied in geoscience to predict or reconstruct spatial and temporal evolution of geochemical systems. To provide...
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Simulating Oxygen Intrusion into Highly Heterogeneous Fractured Media Using High Performance Computing
Fractured crystalline rocks are under consideration by several countries as host formations for high-level nuclear waste repositories. The redox...
