SFB 1313 "Interface-Driven Multi-Field Processes in Porous Media"

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Funding Information Agency: DFG

41 to 50 of 61 Results

Eigenvalue problem solver for evaporation-driven density instabilities in saturated porous media Apr 1, 2022 - Eigenvalue problem solver for evaporation-driven density instabilities in saturated porous media Bringedal, Carina; Pieters, G. J. M.; Duijn, C. J. van, 2022, "Eigenvalue problem solver for evaporation-driven density instabilities in saturated porous media", https://doi.org/10.18419/darus-2577, DaRUS, V1 This code solves the resulting eigenvalue problem when considering onset of density-driven instabilities in a semi-infinite saturated porous medium which is subject to an evaporative flux for water and no-flux for the salt concentration from the top boundary. The eigenvalue probl...
Optical Microscopy and log data of Enzymatically Induced Calcite Precipitation (EICP) in microfluidic cells (Quasi-2D-structure) Mar 30, 2022 - Publication: Spatio-temporal distribution of precipitates and mineral phase transition during biomineralization affect porosity-permeability relationships Weinhardt, Felix; Deng, Jingxuan; Steeb, Holger; Class, Holger, 2022, "Optical Microscopy and log data of Enzymatically Induced Calcite Precipitation (EICP) in microfluidic cells (Quasi-2D-structure)", https://doi.org/10.18419/darus-1799, DaRUS, V1 Content: This dataset includes raw as well as processed data from three experiments (Quasi-2D-1, Quasi-2D-2 and Quasi-2D-3). Each dataset consists of the readouts from the pressure sensor(s), as logged with the use of QmixElements ([Name of Experiment]_logFiles_QMIX), raw images...
Movies of thin film water on rough NaCl surface Mar 25, 2022 - Thin Film Water on NaCl(100) Gravelle, Simon, 2022, "Movies of thin film water on rough NaCl surface", https://doi.org/10.18419/darus-2770, DaRUS, V1 Videos showing water molecules at a rough sodium chloride solid surface for different roughness and different water chemical potential. The force field for the water is TIP4P/epsilon (https://doi.org/10.1021/jp410865y), and the force field for the ions is from Loche et al. (https...
Molecular simulation scripts for thin film water on NaCl surface Mar 25, 2022 - Thin Film Water on NaCl(100) Gravelle, Simon, 2022, "Molecular simulation scripts for thin film water on NaCl surface", https://doi.org/10.18419/darus-2726, DaRUS, V1 LAMMPS and GROMACS molecular simulation input files. The system consists of thin film water confined in a 7 nm NaCl slit pore, and can be generated using the Python scripts in SystemGeneration. The simulation is either equilibrium molecular dynamics (EMD), non equilibrium molecul...
Movies of thin film water on NaCl(100) surface Mar 25, 2022 - Thin Film Water on NaCl(100) Gravelle, Simon, 2022, "Movies of thin film water on NaCl(100) surface", https://doi.org/10.18419/darus-2697, DaRUS, V1 Videos showing water molecules at a sodium chloride (NaCl) solid surface for different water content. The force field for the water is TIP4P/epsilon (https://doi.org/10.1021/jp410865y), and the force field for the ions is from Loche et al. (https://doi.org/10.1021/acs.jpcb.1c0530...
Code for effective heat conductivity in thin porous media Nov 2, 2021 - Code for effective heat conductivity in thin porous media Scholz, Lena; Bringedal, Carina, 2021, "Code for effective heat conductivity in thin porous media", https://doi.org/10.18419/darus-2026, DaRUS, V2 This code can be used to determine the effective heat conductivity of a thin periodic porous medium by solving a two- or three-dimensional local cell problem on pore scale using the software Netgen/NGSolve. The pore geometry of the representative cell and the boundary conditions...
Sample Properties, Evaporation Data, and Pressure Measurements of MgSO4 Crusts on F32 Quartz Sand From 0.96 mol/L, 0.64 mol/L, and 0.32 mol/L Initial Concentration Oct 8, 2021 - C05: Process-dependent porosity-permeability relations for fluid-solid reactions in porous media Piotrowski, Joseph; Huisman, Johan Alexander, 2021, "Sample Properties, Evaporation Data, and Pressure Measurements of MgSO4 Crusts on F32 Quartz Sand From 0.96 mol/L, 0.64 mol/L, and 0.32 mol/L Initial Concentration", https://doi.org/10.18419/darus-1861, DaRUS, V2, UNF:6:xYGrTts04RzpxXSLpfQHTA== [fileUNF] The dataset contains data from evaporation of magnesium sulfate solution with an initial concentration of 0.96 mol/L, 0.64 mol/L, and 0.32 mol/L from F32 quartz sand. Additionally, pressure measurement of the separated and dried crusts from 40%, 30%, and 20(25)% saturation inside...
Replication Data for: Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach Oct 7, 2021 - Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach Jaust, Alexander; Schmidt, Patrick, 2021, "Replication Data for: Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach", https://doi.org/10.18419/darus-1778, DaRUS, V1 This repository contains simulation data and postprocessing scripts used in the publication: Schmidt, P., Jaust, A., Steeb, H., Schulte, M.: "Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach". Computational Geosciences (2022). do...
Case 3 - Small Features Sep 9, 2021 - Verification benchmarks for single-phase flow in three-dimensional fractured porous media Gläser, Dennis, 2021, "Case 3 - Small Features", https://doi.org/10.18419/darus-2081, DaRUS, V1 This dataset contains results related to the benchmark case 3 as described in detail in the call for participation. The sub-folder "reference" contains solutions for pressure in both the fractures and the bulk porous matrix on five different refinement levels. The naming scheme i...
micro-XRCT data sets of subflorescent salt crusts from evaporation of MgSO4 solution with 0.96 mol/L initial concentration Sep 9, 2021 - Publication: Porosity and Permeability of Subflorescent Salt Crusts Formed by Evaporation From Porous Media Ruf, Matthias; Lee, Dongwon; Piotrowski, Joseph; Huisman, Johan Alexander; Steeb, Holger, 2021, "micro-XRCT data sets of subflorescent salt crusts from evaporation of MgSO4 solution with 0.96 mol/L initial concentration", https://doi.org/10.18419/darus-2003, DaRUS, V1 This data set contains data of scans of three separated dry salt crusts that formed by evaporation of magnesium sulfate solution with 0.96 mol/L initial concentration from F32 quartz sand at 40%, 30%, and 25% saturation inside the sand packing. The cylindrical sample holder from...

Eigenvalue problem solver for evaporation-driven density instabilities in saturated porous media

Apr 1, 2022 - Eigenvalue problem solver for evaporation-driven density instabilities in saturated porous media

Bringedal, Carina; Pieters, G. J. M.; Duijn, C. J. van, 2022, "Eigenvalue problem solver for evaporation-driven density instabilities in saturated porous media", https://doi.org/10.18419/darus-2577, DaRUS, V1

This code solves the resulting eigenvalue problem when considering onset of density-driven instabilities in a semi-infinite saturated porous medium which is subject to an evaporative flux for water and no-flux for the salt concentration from the top boundary. The eigenvalue probl...

Optical Microscopy and log data of Enzymatically Induced Calcite Precipitation (EICP) in microfluidic cells (Quasi-2D-structure)

Mar 30, 2022 - Publication: Spatio-temporal distribution of precipitates and mineral phase transition during biomineralization affect porosity-permeability relationships

Weinhardt, Felix; Deng, Jingxuan; Steeb, Holger; Class, Holger, 2022, "Optical Microscopy and log data of Enzymatically Induced Calcite Precipitation (EICP) in microfluidic cells (Quasi-2D-structure)", https://doi.org/10.18419/darus-1799, DaRUS, V1

Content: This dataset includes raw as well as processed data from three experiments (Quasi-2D-1, Quasi-2D-2 and Quasi-2D-3). Each dataset consists of the readouts from the pressure sensor(s), as logged with the use of QmixElements ([Name of Experiment]_logFiles_QMIX), raw images...

Movies of thin film water on rough NaCl surface

Mar 25, 2022 - Thin Film Water on NaCl(100)

Gravelle, Simon, 2022, "Movies of thin film water on rough NaCl surface", https://doi.org/10.18419/darus-2770, DaRUS, V1

Videos showing water molecules at a rough sodium chloride solid surface for different roughness and different water chemical potential. The force field for the water is TIP4P/epsilon (https://doi.org/10.1021/jp410865y), and the force field for the ions is from Loche et al. (https...

Molecular simulation scripts for thin film water on NaCl surface

Mar 25, 2022 - Thin Film Water on NaCl(100)

Gravelle, Simon, 2022, "Molecular simulation scripts for thin film water on NaCl surface", https://doi.org/10.18419/darus-2726, DaRUS, V1

LAMMPS and GROMACS molecular simulation input files. The system consists of thin film water confined in a 7 nm NaCl slit pore, and can be generated using the Python scripts in SystemGeneration. The simulation is either equilibrium molecular dynamics (EMD), non equilibrium molecul...

Movies of thin film water on NaCl(100) surface

Mar 25, 2022 - Thin Film Water on NaCl(100)

Gravelle, Simon, 2022, "Movies of thin film water on NaCl(100) surface", https://doi.org/10.18419/darus-2697, DaRUS, V1

Videos showing water molecules at a sodium chloride (NaCl) solid surface for different water content. The force field for the water is TIP4P/epsilon (https://doi.org/10.1021/jp410865y), and the force field for the ions is from Loche et al. (https://doi.org/10.1021/acs.jpcb.1c0530...

Code for effective heat conductivity in thin porous media

Nov 2, 2021 - Code for effective heat conductivity in thin porous media

Scholz, Lena; Bringedal, Carina, 2021, "Code for effective heat conductivity in thin porous media", https://doi.org/10.18419/darus-2026, DaRUS, V2

This code can be used to determine the effective heat conductivity of a thin periodic porous medium by solving a two- or three-dimensional local cell problem on pore scale using the software Netgen/NGSolve. The pore geometry of the representative cell and the boundary conditions...

Sample Properties, Evaporation Data, and Pressure Measurements of MgSO4 Crusts on F32 Quartz Sand From 0.96 mol/L, 0.64 mol/L, and 0.32 mol/L Initial Concentration

Oct 8, 2021 - C05: Process-dependent porosity-permeability relations for fluid-solid reactions in porous media

Piotrowski, Joseph; Huisman, Johan Alexander, 2021, "Sample Properties, Evaporation Data, and Pressure Measurements of MgSO4 Crusts on F32 Quartz Sand From 0.96 mol/L, 0.64 mol/L, and 0.32 mol/L Initial Concentration", https://doi.org/10.18419/darus-1861, DaRUS, V2, UNF:6:xYGrTts04RzpxXSLpfQHTA== [fileUNF]

The dataset contains data from evaporation of magnesium sulfate solution with an initial concentration of 0.96 mol/L, 0.64 mol/L, and 0.32 mol/L from F32 quartz sand. Additionally, pressure measurement of the separated and dried crusts from 40%, 30%, and 20(25)% saturation inside...

Replication Data for: Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach

Oct 7, 2021 - Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach

Jaust, Alexander; Schmidt, Patrick, 2021, "Replication Data for: Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach", https://doi.org/10.18419/darus-1778, DaRUS, V1

This repository contains simulation data and postprocessing scripts used in the publication: Schmidt, P., Jaust, A., Steeb, H., Schulte, M.: "Simulation of flow in deformable fractures using a quasi-Newton based partitioned coupling approach". Computational Geosciences (2022). do...

Case 3 - Small Features

Sep 9, 2021 - Verification benchmarks for single-phase flow in three-dimensional fractured porous media

Gläser, Dennis, 2021, "Case 3 - Small Features", https://doi.org/10.18419/darus-2081, DaRUS, V1

This dataset contains results related to the benchmark case 3 as described in detail in the call for participation. The sub-folder "reference" contains solutions for pressure in both the fractures and the bulk porous matrix on five different refinement levels. The naming scheme i...

micro-XRCT data sets of subflorescent salt crusts from evaporation of MgSO4 solution with 0.96 mol/L initial concentration

Sep 9, 2021 - Publication: Porosity and Permeability of Subflorescent Salt Crusts Formed by Evaporation From Porous Media

Ruf, Matthias; Lee, Dongwon; Piotrowski, Joseph; Huisman, Johan Alexander; Steeb, Holger, 2021, "micro-XRCT data sets of subflorescent salt crusts from evaporation of MgSO4 solution with 0.96 mol/L initial concentration", https://doi.org/10.18419/darus-2003, DaRUS, V1

This data set contains data of scans of three separated dry salt crusts that formed by evaporation of magnesium sulfate solution with 0.96 mol/L initial concentration from F32 quartz sand at 40%, 30%, and 25% saturation inside the sand packing. The cylindrical sample holder from...

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