[图书][B] Multiphysics phase-field fracture: modeling, adaptive discretizations, and solvers

T Wick - 2020 - books.google.com
This monograph is centered on mathematical modeling, innovative numerical algorithms
and adaptive concepts to deal with fracture phenomena in multiphysics. State-of-the-art …

Space-time finite element methods for parabolic problems

O Steinbach - Computational methods in applied mathematics, 2015 - degruyter.com
We propose and analyze a space-time finite element method for the numerical solution of
parabolic evolution equations. This approach allows the use of general and unstructured …

Adaptive space-time finite element methods for parabolic optimization problems

D Meidner, B Vexler - SIAM Journal on Control and Optimization, 2007 - SIAM
In this paper we derive a posteriori error estimates for space-time finite element
discretizations of parabolic optimization problems. The provided error estimates assess the …

Fluid-structure interactions using different mesh motion techniques

T Wick - Computers & Structures, 2011 - Elsevier
In this work, we compare different mesh moving techniques for monolithically-coupled fluid-
structure interactions in arbitrary Lagrangian–Eulerian coordinates. The mesh movement is …

An efficient and stable finite element solver of higher order in space and time for nonstationary incompressible flow

S Hussain, F Schieweck, S Turek - International Journal for …, 2013 - Wiley Online Library
In this paper, we present fully implicit continuous Galerkin–Petrov (cGP) and discontinuous
Galerkin (dG) time‐stepping schemes for incompressible flow problems which are, in …

A priori error estimates for space-time finite element discretization of parabolic optimal control problems Part I: Problems without control constraints

D Meidner, B Vexler - SIAM Journal on Control and Optimization, 2008 - SIAM
In this paper we develop a priori error analysis for Galerkin finite element discretizations of
optimal control problems governed by linear parabolic equations. The space discretization …

A priori error estimates for space-time finite element discretization of parabolic optimal control problems part II: problems with control constraints

D Meidner, B Vexler - SIAM Journal on Control and Optimization, 2008 - SIAM
This paper is the second part of our work on a priori error analysis for finite element
discretizations of parabolic optimal control problems. In the first part [SIAM J. Control Optim …

A posteriori single-and multi-goal error control and adaptivity for partial differential equations

B Endtmayer, U Langer, T Richter, A Schafelner… - arXiv preprint arXiv …, 2024 - arxiv.org
This work reviews goal-oriented a posteriori error control, adaptivity and solver control for
finite element approximations to boundary and initial-boundary value problems for stationary …

[HTML][HTML] MORe DWR: space-time goal-oriented error control for incremental POD-based ROM for time-averaged goal functionals

H Fischer, J Roth, T Wick, L Chamoin, A Fau - Journal of Computational …, 2024 - Elsevier
In this work, the dual-weighted residual (DWR) method is applied to obtain an error-
controlled incremental proper orthogonal decomposition (POD) based reduced order model …

[HTML][HTML] Variational localizations of the dual weighted residual estimator

T Richter, T Wick - Journal of Computational and Applied Mathematics, 2015 - Elsevier
The dual weighted residual method (DWR) and its localization for mesh adaptivity applied to
elliptic partial differential equations are investigated. The contribution of this paper is twofold …