Samenvatting
We introduce a mimetic Cartesian cut-cell method for incompressible viscous flow that conserves mass, momentum, and kinetic energy in the inviscid limit, and determines the vorticity such that the global vorticity is consistent with the boundary conditions. In particular we discuss how the no-slip boundary conditions should be applied in a conservative way on objects immersed in the Cartesian mesh. We use the method to compute the flow around a cylinder. We find a good comparison between our results and benchmark results for both a steady and an unsteady test case.
Originele taal-2 | Engels |
---|---|
Titel | Numerical Mathematics and Advanced Applications ENUMATH 2017 |
Redacteuren | Florin Adrian Radu, Kundan Kumar, Inga Berre, Jan Martin Nordbotten, Iuliu Sorin Pop |
Plaats van productie | Cham |
Uitgeverij | Springer |
Pagina's | 1035-1043 |
Aantal pagina's | 9 |
ISBN van elektronische versie | 978-3-319-96415-7 |
ISBN van geprinte versie | 978-3-319-96414-0 |
DOI's | |
Status | Gepubliceerd - 1 jan. 2019 |
Evenement | European Conference on Numerical Mathematics and Advanced Applications : ENUMATH 2017 - Voss, Noorwegen Duur: 25 sep. 2017 → 29 sep. 2017 |
Publicatie series
Naam | Lecture Notes in Computational Science and Engineering |
---|---|
Volume | 126 |
ISSN van geprinte versie | 1439-7358 |
Congres
Congres | European Conference on Numerical Mathematics and Advanced Applications |
---|---|
Verkorte titel | ENUMATH 2017 |
Land/Regio | Noorwegen |
Stad | Voss |
Periode | 25/09/17 → 29/09/17 |
Financiering
Acknowledgements This research is part of the EUROS program, which is supported by NWO domain Applied and Engineering Sciences and partly funded by the Ministry of Economic Affairs.