Comparison of modeling approaches based on the microstructure of thermally sprayed coatings

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Authors

In this paper different modeling approaches are introduced and compared to predict the macroscopic behavior in thermally arc-sprayed coatings. The first homogenization approach is introduced in Klusemann (2010) for the modeling of the material behavior of two-phase composites motivated by thin-layer-type microstructures. The basic idea is to idealize a thin-layered microstructure as a first-order laminate. Such thin-layered microstructures occur, e.g., in arc-sprayed WC-FeCSiMn coatings. In the second approach a finite-element model of the experimentally obtained microstructure is used. Such models are received by discretization of the coating micrographs coming from the Scanning-Electron-Microscopy (SEM). It is shown that for arc-sprayed coatings the use of this homogenization approach leads to similar mechanical behavior as obtained by an explicit discretization of the microstructure at which the calculation time is much less. Furthermore a comparison of the two approaches with respect to a simulation of a roller burnishing process is shown.

Original languageEnglish
Title of host publicationProceedings of the 10th International Conference on Technology of Plasticity, ICTP 2011
EditorsGerhard Hirt, A. Erman Tekkaya
Number of pages6
Place of PublicationDüsseldorf
PublisherVerlag Stahleisen
Publication date2011
Pages1253–1258
ISBN (print)9783514007840, 3514007845
Publication statusPublished - 2011
Externally publishedYes
Event10th International Conference on Technology of Plasticity - ICTP 2011 - Aachen, Germany
Duration: 25.09.201130.09.2011
Conference number: 10

    Research areas

  • Engineering
  • Composites, Homogenization, Material characterization, Microstructure, Numerical simulation

Recently viewed

Researchers

  1. Nele Meyer

Publications

  1. Modeling Efficient Grounding in Chat-based CSCL
  2. Joint Proceedings of Scholarly QALD 2023 and SemREC 2023 co-located with 22nd International Semantic Web Conference ISWC 2023
  3. Traffic Life: Temporal Dynamics and Regulatory Dimensions in Agent-Based Transport Simulations
  4. The use of the online Inverted Classroom Model for digital teaching with gamification in medical studies
  5. Extraterritorial Asylum Processing. The Libya-Niger Emergency Transit Mechanism
  6. Non-native populations of an invasive tree outperform their native conspecifics
  7. Using work values to predict post-retirement work intentions
  8. "If you like something, you want it to develop."
  9. Investigating quality mathematics teaching - the DISUM project
  10. Predator assemblage structure and temporal variability of species richness and abundance in forests of high tree diversity
  11. y-Randomization and its variants in QSPR/QSAR
  12. Modeling Self-Organization
  13. The dependency of the banks’ assets and liabilities
  14. Payments for ecosystem services – for efficiency and for equity?
  15. Understanding role models for change
  16. Computer-Kriegs-Spiele oder: eine Kultur der Gewalt
  17. A new didactic approach in Engineering Education for conceptual understanding of Euler's Formula
  18. Numerical responses of saproxylic beetles to rapid increases in dead wood availability following geometrid moth outbreaks in sub-arctic mountain birch forest
  19. Credit Constraints and Exports
  20. Erosion modelling designed for water quality simulation
  21. Lernende in der Hauptschule
  22. Mentoring in International Assignments
  23. An idea and a person whose time had come
  24. Update wurde nicht ausgeführt
  25. Canopy functional trait variation across Earth’s tropical forests
  26. Learning from the richness of diversity
  27. Artificial intelligence in sustainable development research