Extended ALE method for fluid–structure interaction problems with large structural displacements

S Basting, A Quaini, S Čanić, R Glowinski - Journal of Computational …, 2017 - Elsevier
Abstract Standard Arbitrary Lagrangian–Eulerian (ALE) methods for the simulation of fluid–
structure interaction (FSI) problems fail due to excessive mesh deformations when the …

Geometrically higher order unfitted space-time methods for PDEs on moving domains

F Heimann, C Lehrenfeld, J Preuß - SIAM Journal on Scientific Computing, 2023 - SIAM
In this paper, we propose new geometrically unfitted space-time finite element methods for
partial differential equations posed on moving domains of higher order accuracy in space …

An unfitted Eulerian finite element method for the time-dependent Stokes problem on moving domains

H von Wahl, T Richter… - IMA Journal of Numerical …, 2022 - academic.oup.com
We analyse a Eulerian finite element method, combining a Eulerian time-step** scheme
applied to the time-dependent Stokes equations with the CutFEM approach using inf-sup …

An Eulerian finite element method for the linearized Navier–Stokes problem in an evolving domain

M Neilan, M Olshanskii - IMA Journal of Numerical Analysis, 2024 - academic.oup.com
The paper addresses an error analysis of an Eulerian finite element method used for solving
a linearized Navier–Stokes problem in a time-dependent domain. In this study, the domain's …

[HTML][HTML] An adaptive space-time algorithm for the incompressible Navier-Stokes equations

A Boisneault, S Dubuis, M Picasso - Journal of Computational Physics, 2023 - Elsevier
A space-time adaptive algorithm is presented to solve the incompressible Navier-Stokes
equations. Time discretization is performed with the BDF2 method while continuous …

On the implementation of an adaptive multirate framework for coupled transport and flow

MP Bruchhäuser, U Köcher, M Bause - Journal of Scientific Computing, 2022 - Springer
This paper presents a multirate in time approach for coupled flow and transport problems
combined with goal-oriented error control based on the Dual Weighted Residual (DWR) …

Higher-order discontinuous Galerkin time step** and local projection stabilization techniques for the transient Stokes problem

N Ahmed, S Becher, G Matthies - Computer Methods in Applied Mechanics …, 2017 - Elsevier
We introduce and analyze discontinuous Galerkin time discretizations coupled with
continuous finite element methods based on equal-order interpolation in space for velocity …

Cut finite element methods and ghost stabilization techniques for space‐time discretizations of the Navier–Stokes equations

M Anselmann, M Bause - International Journal for Numerical …, 2022 - Wiley Online Library
We propose and analyze computationally a new fictitious domain method, based on higher
order space‐time finite element discretizations, for the simulation of the nonstationary …

A cost-efficient space-time adaptive algorithm for coupled flow and transport

MP Bruchhäuser, M Bause - Computational Methods in Applied …, 2023 - degruyter.com
In this work, a cost-efficient space-time adaptive algorithm based on the Dual Weighted
Residual (DWR) method is developed and studied for a coupled model problem of flow and …

Discontinuous Galerkin method in time combined with a stabilized finite element method in space for linear first-order PDEs

A Ern, F Schieweck - Mathematics of Computation, 2016 - ams.org
We analyze the discontinuous Galerkin method in time combined with a finite element
method with symmetric stabilization in space to approximate evolution problems with a …