Data · dataset · 2025
Test Case Results from "A Spline-Based Stress Function Approach for the Principle of Minimum Complementary Energy"
Listed in TU Wien Research Data
This dataset contains the test case results from the publication "A Spline-Based Stress Function Approach for the Principle of Minimum Complementary Energy".
Description
Context and methodology The dataset was created within the context of computational mechanics, specifically in the field of solution techniques for elasticity problems. It is associated with the research presented in the publication "A Spline-Based Stress Function Approach for the Principle of Minimum Complementary Energy." The dataset serves to document the numerical test cases presented in the publication.
It provides the stress results obtained through numerical simulations using the proposed spline-based stress function method, supporting comparisons with analytical solutions and the displacement-based finite element method (FEM). These results are used to assess the accuracy and efficiency of the proposed approach. Technical details Structure of the dataset The dataset is organized according to the test cases presented in the publication: Bar under Self-Weight Bending of a Beam by Uniform Transverse Loading Bi-Layer Cantilever with Anisotropic Material Behavior Parabolic-Shaped Cantilever Each test case has its own top-level folder.
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Within each of these folders, there are two subfolders: A stress_components folder containing the computed stress results. A comparison folder containing data used for comparison with a reference method. All numerical data is stored in CSV format.
Naming convention The top-level folder names follow the corresponding test case names. The file names reflect the data stored (e.g., stress_xx.csv for the xx component of the stress tensor, or stress_components_x_1.5.csv for the comparison of the stress components at x=1.5m). Additional resources The dataset additionally includes Python scripts and TikZ .tex files for generating the figures used in the publication, along with the corresponding image files.
Required software To generate these visualizations, you either need: pdfTeX (1.40.27) to compile the provided .tex files using the standalone document class, including the used packages: amsmath (2024-11-01a), pgfplots (1.18.1), siunitx (3.4.6) Python (3.13.5) to run the accompanying plotting scripts, including the used packages: matplotlib (3.10.3), numpy (2.3.1), pandas (2.3.0) See also the requirements.txt file. Licenses Data is licensed under Creative Commons Attribution 4.0 International.
Software is licensed under the MIT License.
Links
Where it is published
- TU Wien Research Data record researchdata.tuwien.ac.at/records/13vrc-69h71 ↗
landing page · from researchdata tuwien ac at
- DOI doi.org/10.48436/13vrc-69h71 ↗
DOI / persistent id · from researchdata tuwien ac at
Catalogue records · 1
- InvenioRDM API researchdata.tuwien.ac.at/api/records/13vrc-69h71 ↗
metadata API · from researchdata tuwien ac at
Topics
- Stated by source
- B-splines · Computational Mechanics · Elasticity · Stress Function
- Inferred from text
- Image 75% · Numerical modelling and mechanical characterisation 76%
Provenance · 1 source records, 12 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| TU Wien Research Data | 13vrc-69h71 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| concepts[field].anzsrc:field:401706 | enrichment · researchdata tuwien ac at | taxonomy-embedding@1.1.0 | title+keywords+description (76%) |
| concepts[modality].local:modality:image | enrichment · researchdata tuwien ac at | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[topic].invenio_subject:researchdata_tuwien_ac_at:b-splines | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| concepts[topic].invenio_subject:researchdata_tuwien_ac_at:computational-mechanics | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| concepts[topic].invenio_subject:researchdata_tuwien_ac_at:elasticity | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| concepts[topic].invenio_subject:researchdata_tuwien_ac_at:stress-function | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| description | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | /metadata/description |
| license | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| publication_date | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | |
| title | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 | /metadata/title |
| updated_date | source · researchdata tuwien ac at | connector:researchdata_tuwien_ac_at@1.0.0 |