activity
20182023
most citedFour-Dimensional Elastically Deformed Simplex Space-Time Meshes for Domains with Time Variant Topology

16 citations · 60 across the 8 of their papers we have counts for

collaborators

8 papers

physics.flu-dyn2023★ 1 cited

Exploring the Influence of Parametrized Pulsatility on Left Ventricular Washout under LVAD Support: A Computational Study Using Reduced-Order Models

Maximilian R. Schuster, Nico Dirkes, Fabian Key +2

Medical therapy for patients with severe heart disease often relies on left ventricular assist devices (LVADs). It is an ongoing topic of research how complications like stagnation…

math.NA2023★ 5 cited

Model Order Reduction for Deforming Domain Problems in a Time-Continuous Space-Time Setting

Fabian Key, Max von Danwitz, Francesco Ballarin +1

In the context of simulation-based methods, multiple challenges arise, two of which are considered in this work. As a first challenge, problems including time-dependent phenomena w…

math.NA2022★ 5 cited

A scale-coupled numerical method for transient close-contact melting

Leonardo Boledi, Fabian Key, Benjamin Terschanski +2

We introduce a numerical workflow to model and simulate transient close-contact melting processes based on the space-time finite element method. That is, we aim at computing the ve…

math.NA2021

A novel approach to fluid-structure interaction simulations involving large translation and contact

Daniel Hilger, Norbert Hosters, Fabian Key +2

In this work, we present a novel method for the mesh update in flow problems with moving boundaries, the phantom domain deformation mesh update method (PD-DMUM). The PD-DMUM is des…

math.NA2020★ 16 cited

Four-Dimensional Elastically Deformed Simplex Space-Time Meshes for Domains with Time Variant Topology

Max von Danwitz, Patrick Antony, Fabian Key +2

Thinking of the flow through biological or technical valves, there is a variety of applications in which the topology of a fluid domain changes over time. This topology change is c…

physics.comp-ph2020★ 15 cited

Standardized Non-Intrusive Reduced Order Modeling Using Different Regression Models With Application to Complex Flow Problems

Artūrs Bērziņš, Jan Helmig, Fabian Key +1

In recent years, numerical methods in industrial applications have evolved from a pure predictive tool towards a means for optimization and control. Since standard numerical analys…