Autor: |
Metzger, Stefan, Knabner, Peter |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Multiscale Modeling & Simulation 19 (2021), p. 320-343 |
Druh dokumentu: |
Working Paper |
DOI: |
10.1137/19M1287705 |
Popis: |
We extend the two-scale expansion approach of periodic homogenization to include time scales and thus can tackle the full instationary Navier-Stokes-Cahn-Hilliard model at the pore scale as microscale. Time scale separation allows us to keep microscale dynamics, responsible e.g. for hysteresis, and arrive at a numerically tractable micro-macro model including coupled generalized Darcy's laws. |
Databáze: |
arXiv |
Externí odkaz: |
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