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Establishing structure–property linkages for wicking time predictions in porous polymeric membranes using a data-driven approach

Kunz, Willfried ORCID iD icon 1; Altschuh, Patrick 1; Bremerich, Marcel; Selzer, Michael ORCID iD icon 2; Nestler, Britta 2
1 Institut für Angewandte Materialien – Mikrostruktur-Modellierung und Simulation (IAM-MMS), Karlsruher Institut für Technologie (KIT)
2 Institut für Nanotechnologie (INT), Karlsruher Institut für Technologie (KIT)

Abstract:

The goal of this study is to develop correlations between microstructure morphology and macroscopic material
behavior, known as structure–property linkages. These correlations can be used to predict material behavior
and enable virtual materials design efforts. In this work the structure–property linkages for the capillary-driven
fluid transport through highly porous open-pored polymeric membranes are determined by a data-driven
approach. To establish linkages, about 400 porous microstructures with different geometrical features are
algorithmically generated and characterized in 3D, using fluid flow simulations and image analysis methods.
The data processing pipeline for the generation and analysis of the microstructures is implemented by a generic
workflow tool called KadiStudio, which is embedded in the research data infrastructure Kadi4mat. The data-
driven analysis enables predictions about the propagation time of a fluid over definable distances when only
the porosity and the ligament radius are known as microstructural properties. The generated knowledge can
be utilized for an accelerated development of novel polymeric membranes with an optimized pore structure.


Postprint §
DOI: 10.5445/IR/1000158593
Veröffentlicht am 06.12.2024
Originalveröffentlichung
DOI: 10.1016/j.mtcomm.2023.106004
Scopus
Zitationen: 1
Web of Science
Zitationen: 1
Dimensions
Zitationen: 1
Cover der Publikation
Zugehörige Institution(en) am KIT Institut für Nanotechnologie (INT)
Institut für Angewandte Materialien – Mikrostruktur-Modellierung und Simulation (IAM-MMS)
Publikationstyp Zeitschriftenaufsatz
Publikationsmonat/-jahr 06.2023
Sprache Englisch
Identifikator ISSN: 2352-4928
KITopen-ID: 1000158593
HGF-Programm 38.02.01 (POF IV, LK 01) Fundamentals and Materials
Erschienen in Materials Today Communications
Verlag Elsevier
Band 35
Seiten Art.-Nr.: 106004
Vorab online veröffentlicht am 25.04.2023
Schlagwörter Structure–property linkage; Workflows; Paper-based microfluidics; Lateral flow assay; High-throughput research
Nachgewiesen in Dimensions
Web of Science
Scopus
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