Details
Original language | English |
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Title of host publication | Numerical Mathematics and Advanced Applications ENUMATH 2023, Volume 1 - European Conference |
Editors | Adélia Sequeira, Ana Silvestre, Svilen S. Valtchev, João Janela |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 313-323 |
Number of pages | 11 |
ISBN (electronic) | 978-3-031-86173-4 |
ISBN (print) | 9783031861727 |
Publication status | Published - 25 Apr 2025 |
Event | European Conference on Numerical Mathematics and Advanced Applications, ENUMATH 2023 - Lisbon, Portugal Duration: 4 Sept 2023 → 8 Sept 2023 |
Publication series
Name | Lecture Notes in Computational Science and Engineering |
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Volume | 153 LNCSE |
ISSN (Print) | 1439-7358 |
ISSN (electronic) | 2197-7100 |
Abstract
We present a monolithic finite element formulation for (nonlinear) fluid-structure interaction in Eulerian coordinates. For the discretization we employ an unfitted finite element method based on inf-sup stable finite elements. So-called ghost penalty terms are used to guarantee the robustness of the approach independently of the way the interface cuts the finite element mesh. The resulting system is solved in a monolithic fashion using Newton’s method. Our developments are tested on a numerical example with fixed interface.
Keywords
- math.NA, cs.NA
ASJC Scopus subject areas
- Mathematics(all)
- Modelling and Simulation
- Engineering(all)
- General Engineering
- Mathematics(all)
- Discrete Mathematics and Combinatorics
- Mathematics(all)
- Control and Optimization
- Mathematics(all)
- Computational Mathematics
Cite this
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Numerical Mathematics and Advanced Applications ENUMATH 2023, Volume 1 - European Conference. ed. / Adélia Sequeira; Ana Silvestre; Svilen S. Valtchev; João Janela. Springer Science and Business Media Deutschland GmbH, 2025. p. 313-323 (Lecture Notes in Computational Science and Engineering; Vol. 153 LNCSE).
Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
}
TY - GEN
T1 - Modeling and Numerical Simulation of Fully Eulerian Fluid-Structure Interaction Using Cut Finite Elements
AU - Frei, Stefan
AU - Knoke, Tobias
AU - Steinbach, Marc C.
AU - Wenske, Anne Kathrin
AU - Wick, Thomas
N1 - Publisher Copyright: © The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.
PY - 2025/4/25
Y1 - 2025/4/25
N2 - We present a monolithic finite element formulation for (nonlinear) fluid-structure interaction in Eulerian coordinates. For the discretization we employ an unfitted finite element method based on inf-sup stable finite elements. So-called ghost penalty terms are used to guarantee the robustness of the approach independently of the way the interface cuts the finite element mesh. The resulting system is solved in a monolithic fashion using Newton’s method. Our developments are tested on a numerical example with fixed interface.
AB - We present a monolithic finite element formulation for (nonlinear) fluid-structure interaction in Eulerian coordinates. For the discretization we employ an unfitted finite element method based on inf-sup stable finite elements. So-called ghost penalty terms are used to guarantee the robustness of the approach independently of the way the interface cuts the finite element mesh. The resulting system is solved in a monolithic fashion using Newton’s method. Our developments are tested on a numerical example with fixed interface.
KW - math.NA
KW - cs.NA
UR - http://www.scopus.com/inward/record.url?scp=105004252785&partnerID=8YFLogxK
U2 - 10.1007/978-3-031-86173-4_32
DO - 10.1007/978-3-031-86173-4_32
M3 - Conference contribution
SN - 9783031861727
T3 - Lecture Notes in Computational Science and Engineering
SP - 313
EP - 323
BT - Numerical Mathematics and Advanced Applications ENUMATH 2023, Volume 1 - European Conference
A2 - Sequeira, Adélia
A2 - Silvestre, Ana
A2 - Valtchev, Svilen S.
A2 - Janela, João
PB - Springer Science and Business Media Deutschland GmbH
T2 - European Conference on Numerical Mathematics and Advanced Applications, ENUMATH 2023
Y2 - 4 September 2023 through 8 September 2023
ER -