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Numerical validation of a simple immersed boundary solver for branched channels simulations
- 1.0554640 - MÚ 2023 RIV CZ eng C - Konferenční příspěvek (zahraniční konf.)
Lancmanová, A. - Bodnár, Tomáš - Keslerová, D.
Numerical validation of a simple immersed boundary solver for branched channels simulations.
Proceedings of Topical Problems of Fluid Mechanics 2022. Prague: Institute of Thermomechanics AS CR, 2022 - (Šimurda, D.; Bodnár, T.), s. 127-134. ISBN 978-80-87012-77-2. ISSN 2336-5781.
[Topical Problems of Fluid Mechanics 2022. Prague (CZ), 16.02.2022-18.02.2022]
Institucionální podpora: RVO:67985840
Klíčová slova: branching channel * incompressible Navier-Stokes * finite difference * artificial compressibility
Obor OECD: Pure mathematics
https://doi.org/10.14311/TPFM.2022.018
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.
Trvalý link: http://hdl.handle.net/11104/0329339
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