Topology optimization of turbulent flows

CB Dilgen, SB Dilgen, DR Fuhrman, O Sigmund… - Computer Methods in …, 2018 - Elsevier
The aim of this work is to present a fast and viable approach for taking into account
turbulence in topology optimization of complex fluid flow systems, without resorting to any …

Monolithic cut finite element–based approaches for fluid‐structure interaction

B Schott, C Ager, WA Wall - International Journal for Numerical …, 2019 - Wiley Online Library
Cut finite element method–based approaches toward challenging fluid‐structure interaction
(FSI) are proposed. The different considered methods combine the advantages of competing …

An approach for vascular tumor growth based on a hybrid embedded/homogenized treatment of the vasculature within a multiphase porous medium model

J Kremheller, AT Vuong, BA Schrefler… - … journal for numerical …, 2019 - Wiley Online Library
The aim of this work is to develop a novel computational approach to facilitate the modeling
of angiogenesis during tumor growth. The preexisting vasculature is modeled as a 1D …

Nitsche's method for finite deformation thermomechanical contact problems

A Seitz, WA Wall, A Popp - Computational Mechanics, 2019 - Springer
This paper presents an extension of Nitsche's method to finite deformation
thermomechanical contact problems including friction. The mechanical contact constraints …

A three-dimensional finite element formulation coupling electrochemistry and solid mechanics on resolved microstructures of all-solid-state lithium-ion batteries

CP Schmidt, S Sinzig, V Gravemeier… - Computer Methods in …, 2023 - Elsevier
In this paper we present an all-solid-state lithium-ion battery (ASSB) model that considers
electrochemistry and solid mechanics in a fully coupled manner. The model spatially …

Stabilized cut finite element methods for complex interface coupled flow problems

B Schott - 2017 - mediatum.ub.tum.de
Innovative computational methodologies for complex interface coupled flow problems are
devised in this thesis. All numerical approaches rely on the framework of cut finite element …

A consistent approach for fluid‐structure‐contact interaction based on a porous flow model for rough surface contact

C Ager, B Schott, AT Vuong, A Popp… - International Journal for …, 2019 - Wiley Online Library
Simulation approaches for fluid‐structure‐contact interaction, especially if requested to be
consistent even down to the real contact scenarios, belong to the most challenging and still …

A partitioned-monolithic finite element method for thermo-fluid–structure interaction

V Gravemeier, SM Civaner, WA Wall - Computer Methods in Applied …, 2022 - Elsevier
In this study, a computational method for the coupled four-field problem of thermo-fluid–
structure interaction (TFSI) using finite elements for all fields is proposed. Residual-based …

The nested block preconditioning technique for the incompressible Navier–Stokes equations with emphasis on hemodynamic simulations

J Liu, W Yang, M Dong, AL Marsden - Computer methods in applied …, 2020 - Elsevier
We develop a novel iterative solution method for the incompressible Navier–Stokes
equations with boundary conditions coupled with reduced models. The iterative algorithm is …

A Nitsche-based cut finite element method for the coupling of incompressible fluid flow with poroelasticity

C Ager, B Schott, M Winter, WA Wall - Computer Methods in Applied …, 2019 - Elsevier
The focus of this contribution is the numerical treatment of interface coupled problems
concerning the interaction of incompressible fluid flow and permeable, elastic structures …