Název:
Numerical validation of a simple immersed boundary solver for branched channels simulations
Autoři:
Lancmanová, A. ; Bodnár, Tomáš ; Keslerová, D. Typ dokumentu: Příspěvky z konference Konference/Akce: Topical Problems of Fluid Mechanics 2022, Prague (CZ), 20220216
Rok:
2022
Jazyk:
eng
Abstrakt: This contribution reports on an ongoing study of incompressible viscous fluid flow in two dimensional branched channels. A new finite difference solver was developed using a simple implementation of an immersed boundary method to represent the channel geometry. Numerical solutions obtained using this new solver are compared with outputs of an older finite volume code working on classical wall tted structured multiblock grid. Besides of the comparative evaluation of obtained solution, the aim is to verify whether the immersed boundary method is suitable (accurate and e cient enough) for simulations of flow in channels with complicated geometry where the the grid generation might be challenging.
Klíčová slova:
artificial compressibility; branching channel; finite difference; incompressible Navier-Stokes Zdrojový dokument: Proceedings of Topical Problems of Fluid Mechanics 2022, ISBN 978-80-87012-77-2, ISSN 2336-5781 Poznámka: Související webová stránka: https://doi.org/10.14311/TPFM.2022.018
Instituce: Matematický ústav AV ČR
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Informace o dostupnosti dokumentu:
Dokument je dostupný v repozitáři Akademie věd. Původní záznam: http://hdl.handle.net/11104/0329339