Published February 5, 2025 | Version 2.0.0
Dataset Open

Mixed DG-FEM for the Darcy-Brinkman-Stokes model: supplementary simulation data

  • 1. Chair of Methods for Model-based Development in Computational Engineering (MBD), RWTH Aachen University
  • 2. ROR icon Lund University
  • 3. ROR icon University of Warwick

Description

This dataset contains simulation results used in the publication "Stable across regimes:  A mixed DG method for Darcy-Brinkman-Stokes type flows".  Detailed descriptions of the individual cases can be found in the paper.

The simulation outputs are enriched with the respective inputs used to set up the finite element simulations. Setups include definition of the mesh (sizes), material and numerical parameters. Setups are given as Python for scripted inputs (e.g. function definitions)  and human-readable .yaml files for simple parameters.  

Simulation outputs are written in paraview .vtk and .vtu files, which are contained in the outputs/MODEL_NAME/paraview folder of the respective simulation. MODEL_NAME corresponds to the model. See also the readme.md.

The additional folder figure_collection contains the raw result plots from the publication, along with the respective simulation inputs used to obtain the figure.

Technical info

Simulation results were obtained with our in-house Python framework "Bryne".
The numerical solver backend is built on dune-fem and its Python API.

As of July 25, the first release version of Bryne is made open source, see
https://doi.org/10.5281/zenodo.15789249

Changelog:

Version 2.0: 

Updated original dataset after first paper revision. Included additional simulation results testing different numerical setups for the cavity (dbs_paper_simulations/dbs_cavity) and valve test cases (dbs_paper_simulations/dbs_valve_key_parameter_study

 

Files

dbs_paper_suite_2.0.zip

Files (997.2 MB)

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Additional details

Related works

Is supplement to
Journal article: 10.1016/j.cma.2025.117962 (DOI)
Requires
Software: 10.5281/zenodo.15789249 (DOI)

Funding

Deutsche Forschungsgemeinschaft
Kompositionsheterogenitäten in Europa's äußerer Eisschale - eine skalen-gekoppelte, computergestützte Analyse 60819306