The reachable volume fraction in porous media in the vicinity of percolation threshold: a numerical approach used on multi-scale Boolean schemes
Autor: | Thierry Fournel, Jean-Marie Becker, Johan Chaniot, Maxime Moreaud |
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Přispěvatelé: | Laboratoire Hubert Curien [Saint Etienne] (LHC), Institut d'Optique Graduate School (IOGS)-Université Jean Monnet [Saint-Étienne] (UJM)-Centre National de la Recherche Scientifique (CNRS), IFP Energies nouvelles (IFPEN), Centre de Morphologie Mathématique (CMM), MINES ParisTech - École nationale supérieure des mines de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL) |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Scale (ratio)
Reachable volume fraction 020209 energy ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION Geodesic distance transform Geometry 02 engineering and technology GeneralLiterature_MISCELLANEOUS 020401 chemical engineering [INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing 0202 electrical engineering electronic engineering information engineering Statistical physics Critical radius Percolation-threshold 0204 chemical engineering Multi-scale Mathematics Boolean schemes Porous networks Percolation threshold Radius Mathematical morphology Percolation [INFO.INFO-TI]Computer Science [cs]/Image Processing [eess.IV] Volume fraction SPHERES Porous medium |
Zdroj: | 2017 16th Workshop on Information Optics (WIO) 2017 16th Workshop on Information Optics (WIO), Jul 2017, Interlaken, Switzerland. pp.1-3, ⟨10.1109/WIO.2017.8038110⟩ |
Popis: | International audience; New morphological descriptors of complex porous networks are introduced and validated in this paper. These descriptors are based on the concept of "reachable volume fraction" here applied on multi-scale Boolean schemes; this fraction is computable for percolating spheres using step by step erosions of the porous network, providing information about the percolation strength of spherical particles with increasing radius. This process yields a critical radius, which, together with the dynamic reachable volume fraction provide a characterization of the porous media. |
Databáze: | OpenAIRE |
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