activity
20162023
most citedIterative coupling of flow, geomechanics and adaptive phase-field fracture including level-set crack width approaches

120 citations · 601 across the 50 of their papers we have counts for

collaborators

52 papers

math.NA2023★ 2 cited

A coupled high-accuracy phase-field fluid-structure interaction framework for Stokes fluid-filled fracture surrounded by an elastic medium

Henry von Wahl, Thomas Wick

In this work, we couple a high-accuracy phase-field fracture reconstruction approach iteratively to fluid-structure interaction. The key motivation is to utilize phase-field modell…

math.NA2023

Flux-corrected transport stabilization of an evolutionary cross-diffusion cancer invasion model

Shahin Heydari, Petr Knobloch, Thoma Wick

In the present work, we investigate a model of the invasion of healthy tissue by cancer cells which is described by a system of nonlinear PDEs consisting of a cross-diffusion-react…

math.OC2023

Coefficient Control of Variational Inequalities

Andreas Hehl, Denis Khimin, Ira Neitzel +3

Within this chapter, we discuss control in the coefficients of an obstacle problem. Utilizing tools from H-convergence, we show existence of optimal solutions. First order necessar…

math.NA2023

A monolithic space-time temporal multirate finite element framework for interface and volume coupled problems

Julian Roth, Martyna Soszyńska, Thomas Richter +1

In this work, we propose and computationally investigate a monolithic space-time multirate scheme for coupled problems. The novelty lies in the monolithic formulation of the multir…

math.NA2023★ 9 cited

A modified combined active-set Newton method for solving phase-field fracture into the monolithic limit

Leon Maximilian Kolditz, Katrin Mang, Thomas Wick

In this work, we examine a numerical phase-field fracture framework in which the crack irreversibility constraint is treated with a primal-dual active set method and a linearizatio…

math.NA2023

Algorithmic realization of the solution to the sign conflict problem for hanging nodes on hp-hexahedral Nédélec elements

Sebastian Kinnewig, Thomas Wick, Sven Beuchler

In this work, Nédélec elements on locally refined meshes with hanging nodes are considered. A crucial aspect is the orientation of the hanging edges and faces. For non-orientable m…