Conference Agenda

Turbulent-laminar patterns

L. Tuckerman

Sorbonne Université

Nonlocal interaction problems with anisotropy

M. G. Mora

Università di Pavia

Recent results in the mathematical analysis of Hibler's sea ice model

F. Brandt

TU Darmstadt

Advancements in sea ice dynamics modeling based on a mixed least-squares Finite Element study with non-conforming stress approximation

S. Hellebrand, C. Schwarz, J. Schröder

University of Duisburg-Essen

Comparing heterogeneity and Linear Kinematic Features in sea ice models with Viscous-Plastic and Maxwell Elasto-Brittle rheologies

M. Bourgett¹, M. Losch¹, M. Plante²

¹Alfred Wegener Institute Bremerhaven; ²Recherche en prévision numérique environnementale, Environnement et Changement Climatique Canada

Simulating Sea Ice Faster with GPUs

R. Jendersie¹, C. Lessig², T. Richter¹

¹Otto von Guericke University Magdeburg; ²European Centre for Medium-Range Weather Forecasts

A model for ice-mélange based on particle and continuums mechanics

S. Kahl, C. Mehlmann

Otto von Guericke University Magdeburg

Modelling freezing and BioGeoChemical processes in Antarctic Sea Ice

R. Pathak¹, T. Ricken¹, S. M. Seyedpour¹, A. Thom¹, S. Thoms², B. Kutschan²

¹University of Stuttgart; ²Alfred Wegener Institute Bremerhaven

Dynamical low-rank based optimisation for computing eigenvalues in nuclear engineering

C. Scalone

University of L'Aquila, Italy

Multi-level dynamical low-rank approximation for grid-based radiation dose calculations

P. Stammer^1,3, J. Kusch², N. Wahl³, D. Lathouwers⁴

¹Karlsruhe Institute of Technology; ²Norwegian University of Life Sciences Ås; ³German Cancer Research Centre - DKFZ; ⁴TU Delft

Multi-scale simulations of thermal radiative transfer equations using dynamical low-rank approximation

C. Patwardhan¹, J. Kusch², M. Frank¹

¹Karlsruhe Institute of Technology; ²Norwegian University of Life Sciences Ås

Projected exponential methods for stiff dynamical low-rank approximation problems

B. CARREL, B. VANDEREYCKEN

University of Geneva, Switzerland

Memory and time efficient neural network training via dynamical low-rank approximation

S. Schotthoefer¹, E. Zangrando², J. Kusch³, G. Ceruti⁴, F. Tudisco⁵

¹Oak Ridge National Laboratory, USA; ²Gran Sasso Science Institute, Italy; ³Norwegian University of Life Sciences Ås; ⁴University of Innsbruck; ⁵University of Edinburgh

On dynamical low-rank approximation for the Su-Olson problem

L. Baumann¹, L. Einkemmer², C. Klingenberg¹, J. Kusch³

¹JMU Würzburg; ²University of Innsbruck; ³Norwegian University of Life Sciences Ås

An operator-theoretic view on discretisation of random evolution equations

K. Klioba, C. Seifert

Hamburg University of Technology

Dynamic Control of a Soft Robot: Combining Data and Model

M. Grube, R. Seifried

Hamburg University of Technology

Error bounds for Koopman-based control

F. Nüske¹, S. Peitz², F. Philipp³, M. Schaller³, K. Worthmann³

¹Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg; ²Paderborn University; ³TU Ilmenau

Index aware learning of differential algebraic equations

P. Förster^1,2, I. Cortes Garcia¹, S. Schöps², W. Schilders¹

¹Eindhoven University of Technology; ²TU Darmstadt

Model reduction on manifolds: a differential geometric framework

P. Buchfink¹, S. Glas², B. Haasdonk¹, B. Unger¹

¹University of Stuttgart; ²University of Twente, The Netherlands

Stability and robustness in data-driven predictive control

J. Berberich

University of Stuttgart

Utilising Closely Spaced Modes of Tower Structures for Damage Localisation using Multi-Objective Model Updating

J. Ragnitz¹, B. Hofmeister¹, C. Jonscher¹, C. Hübler^1,2, R. Rolfes¹

¹Leibniz University Hannover; ²TU Darmstadt

Uncertainty quantification for two-step model calibration using least-squares and Bayesian inference

J.-A. Tröger¹, U. Römer², S. Hartmann¹

¹Clausthal University of Technology; ²TU Braunschweig

Probabilistic parameter identification of a rate-dependent constitutive model for porcine stomach tissue

M. P. Wollner¹, C. S. Holzer¹, A. W. Caulk², G. A. Holzapfel^1,3

¹University of Graz; ²Surgical, Medtronic, USA; ³Norwegian University of Science and Technology Trondheim

Aspects of parameter identification in thermoplasticity

L. Rose¹, A. Menzel^1,2

¹TU Dortmund University; ²Lund University

Optimization of the specimen geometry for one‑shot discovery of material models

S. Ghouli¹, M. Flaschel², S. Kumar³, L. De Lorenzis¹

¹ETH Zurich; ²Weierstrass Institute for Applied Analysis and Stochastics; ³TU Delft

An extension of the Dynamic Regressor Extension and Mixing approach for real-time parameter estimation

A. Othmane

Saarland University

Aneurysm treatment: About in silico device insertion, a porous media surrogate and LBM Bloodflow simulations

F. Holzberger, M. Horvat, S. Lunowa, N. Nebulishvili, M. Muhr, D. Sytnyk, B. Wohlmuth

Technical University of Munich

Microstructure-informed regional constitutive modeling of human brain tissue

N. Reiter, L. Bräuer, F. Paulsen, S. Budday

FAU Erlangen-Nürnberg

Modelling muscle-actuated motion: Benefits for internal mechanics, optimization and learning

I. Wochner¹, S. Schmitt², D. Haeufle¹

¹Heidelberg University; ²University of Stuttgart

Modelling of micro crack healing in flexoelectric bones

C. Witt¹, T. Kaiser¹, A. Menzel^1,2

¹TU Dortmund University; ²Lund University

Stabilized Finite Element Simulation to Determine Washout in The Left Ventricle with Implanted Left Ventricular Assist Device

M. R. Schuster, N. Hosters, M. Behr

RWTH Aachen University

Constitutive modeling of active skeletal muscle in a continuum-mechanical model of the human shoulder

L. Engelhardt, R. Sachse, R. Burgkart, W. A. Wall

Technical University of Munich

Finite Element Modelling of Concentrated Impact Loads on the Masticatory Muscles at the Head

Z. Wang¹, R. Behrens¹, N. Elkmann¹, D. Juhre²

¹Fraunhofer IFF; ²Otto von Guericke University Magdeburg

Identifying a suitable material model to simulate the implantation process of endoprostheses into human bone

C. Strackeljan, F. Duvigneau, E. Woschke

Otto von Guericke University Magdeburg

On the application of the Finite Cell Method to static analysis of trabecular bone tissue specimen using high-resolution microCT data

M. A. Shahmohammadi¹, I. Fiedler², B. Busse², A. Düster¹

¹Hamburg University of Technology; ²University Medical Center Hamburg-Eppendorf

Numerical simulation of individualized flow diversion cerebral aneurysms treatment

H. Q. Do¹, D. Juhre¹, R. Makvandi², A. Ding²

¹Otto von Guericke University Magdeburg; ²Acandis GmbH, Germany

Sensitivity study of a computational model for endovascular coil deployment in cerebral aneurysms

F. Holzberger, M. Muhr, B. Wohlmuth

Technical University of Munich

A comparison of micromorphic gradient-extensions for anisotropic damage

T. van der Velden, T. Brepols, S. Reese, H. Holthusen

RWTH Aachen University

Model order reduction for problems involving gradient-extended damage and plasticity

T. Brepols, J. Kehls, S. Kastian, S. Reese

RWTH Aachen University

A gradient-extended two-surface damage-plasticity model based on the star-convex decomposition of the strain energy

J. Zhang, T. Brepols, S. Reese

RWTH Aachen University

Theoretical and Applied Strategies for Numerical Damage Optimisation

F. Guhr, F.-J. Barthold

TU Dortmund University

An implicit gradient-enhanced microplane damage material model in the coupled implicit MPM-FEM

O. A. Oropeza Navarro, A. Chihadeh, J. Platen, M. Kaliske

TU Dresden

Remeshing in the Finite Cell Method for different types of geometry descriptions

R. Sartorti, A. Düster

Hamburg University of Technology

Immersed isogeometric analysis with boundary-conformal quadrature for large deformation problems

Y. T. Elbadry¹, P. Antolin², O. Weeger¹

¹TU Darmstadt; ²EPFL, Switzerland

On the importance of exact geometry representation for shell geometries with highly changing curvature

W. Dornisch, N. Azizi

BTU Cottbus-Senftenberg

A scaled boundary shell formulation in isogeometric analysis for static and dynamic analysis

M. Reichle, A. Hellers, S. Klinkel

RWTH Aachen University

The Mixed Displacement Method to Avoid Shear Locking in Problems in Elasticity

T. K. M. Vinod Kumar Mitruka, M. Bischoff

University of Stuttgart

Simulation of Axisymmetric Problems Using the Petrov-Galerkin Finite Element Method

F. Zähringer, P. Betsch

Karlsruhe Institute of Technology

Experimental nonlinear modal analysis: its potential and recent advancements

M. Scheel

University of Stuttgart

Modal Analysis and Modal Damping of MIKOTA's Vibration Chain

P. C. Müller¹, W. Weber²

¹University of Wuppertal; ²Helmut Schmidt University, University of the Federal Armed Forces Hamburg

Experimental analysis of oscillations of a rotor supported by gas foil bearings.

B. Sorgec, R. Liebich

TU Berlin

Inductive mode selective damping of structural vibrations

M. Rosenboom, H. Hetzler

University of Kassel

Multistage parameter identification of a finite-strain viscoelastic-viscoplastic material model for biobased thermosets

L. Laubert, S. Pfaller

FAU Erlangen-Nürnberg

Frequency domain analysis of viscoelastic elastomer blends considering interfacial transition zones

M. Ulrich, M. Petö, S. Eisenträger, D. Juhre

Otto von Guericke University Magdeburg

Experimental analysis of a beam with a 2D triangular substructure

N. Panjalipoursangari, A. Morozov, W. Müller, C. Völlmecke

TU Berlin

Material Plasticity - Development of the material stiffness in fiber-reinforced materials with large plastic deformations

M. Weber, R. Glüge, H. Altenbach

Otto von Guericke University Magdeburg

A Framework Incorporating Rate-Independence in Phase-Field Modeling with Application to Hysteretic Effects in Shape Memory Alloys

O. El Khatib, V. von Oertzen, B. Kiefer

TU Bergakademie Freiberg

Modeling of interface elasticity within Allen-Cahn type phase field theory

H. Wilbuer, P. Kurzeja, J. Mosler

TU Dortmund University

A coupled approach for generalized hyperelastic continua and phase fields

J. Doghman, A. Ask, C. Bovet

ONERA, France

FE-Implementation and Application of a Fully Coupled Chemo-Mechanical Phase-Field Model

S. Roth, A. Seupel, B. Kiefer

TU Bergakademie Freiberg

On the behaviour of a phase field model for wetting on sinusoidally shaped surfaces

J. Kunz¹, H. Hasse¹, R. Müller²

¹RPTU Kaiserslautern-Landau; ²TU Darmstadt

Phase separation in metal hydrogen systems predicted by Cahn-Hilliard type phase-field simulations

A. Dyck¹, S. Wagner², A. Pundt², T. Böhlke¹

¹Karlsruhe Institute of Technology, Institute of Engineering Mechanics - Chair for Continuum Mechanics; ²Karlsruhe Institute of Technology, Institute for Applied Materials - Materials Science and Engineering

Numerical multiphase yield design modelling of reinforced soil structures: a focus on the interaction between soil and inclusions

E. Donval¹, G. Hassen², P. de Buhan²

¹University of Duisburg-Essen; ²Laboratoire Navier (Ecole des Ponts, UGE, CNRS), Marne-la-Vallée, France

Comparative Analysis of Fracture Simulation Methods in Finite Element Models for Multiphase Materials and Multiscale applications

R. Najafi Koopas¹, S. Rezaei², N. Rauter¹, R. Ostwald¹, R. Lammering¹

¹Helmut Schmidt University, University of the Federal Armed Forces Hamburg; ²Access e.V.

Analytical strain localization for inhomogenous eigenstrains in lamellar materials

C. Klein, A. Dyck, T. Böhlke

Karlsruhe Institute of Technology

Numerical polyconvexification of isotropic damage

D. Balzani¹, M. Köhler¹, T. Neumeier², M. A. Peter², D. Peterseim², D. Wiedemann³

¹Ruhr University Bochum; ²University of Augsburg; ³TU Dortmund University

Morphology-Based Homogenization of Thermodynamic Driving Forces and Mechanical Properties in Phase Transforming Materials

V. von Oertzen, B. Kiefer

TU Bergakademie Freiberg

Rate-dependent effects in micromechanical constitutive multiscale modeling of ferroelectrics

A. Warkentin, A. Ricoeur

University of Kassel

Application and parameter identification of the Lagrangian-averaged vorticity deviation vortex detection method in three-dimensional flows around solid bodies

K. A. Kovács, E. Balla

Budapest University of Technology and Economics

Energy stability analysis of MHD flow in a rectangular duct

T. Boeck¹, M. Brynjell-Rahkola¹, Y. Duguet²

¹TU Ilmenau; ²LISN-CNRS, Université Paris Saclay

Modeling active suspensions with the mixture theory

H. Ben Gozlen, Y. Wang, M. Oberlack

TU Darmstadt

A degenerate cross-diffusion system as the inviscid limit of a nonlocal tissue growth model

M. Schmidtchen¹, T. Debiec², N. David³, M. Mandal¹

¹TU Dresden; ²University of Warsaw, Poland; ³University of Lyon, France

Fast-slow limits for gradient flows on metric graphs

G. Heinze¹, J.-F. Pietschmann², A. Schlichting³

¹Weierstrass Institute for Applied Analysis and Stochastics; ²University of Augsburg; ³University of Münster

Degenerate flow and transport problems in porous media with vanishing porosity

R. Schulz

Katholische Universität Eichstätt-Ingolstadt (KU)

Hypocoercivity in Hilbert spaces

F. Achleitner¹, A. Arnold¹, E. Nigsch¹, V. Mehrmann²

¹TU Wien; ²TU Berlin

Compactness and existence theory for the nonlocal radiative-temperature equation

E. Demattè¹, J. W. Jang², J. Velázquez¹

¹University of Bonn; ²Pohang University of Science and Technology, South Korea

UM-Bridge: Bridging the Gap between Advanced UQ and Advanced Models from Prototype to HPC

L. Seelinger¹, A. Reinarz²

¹Karlsruhe Institute of Technology; ²Durham University, UK

Combining noisy well data and expert knowledge in a Bayesian calibration of a flow model under uncertainties: an application to solute transport in the Ticino basin

E. Baker², S. Manenti², A. Reali^1,2, G. Sangalli^1,2, L. Tamellini¹, S. Todeschini²

¹CNR-IMATI, Italy; ²University of Pavia, Italy

Bayesian data assimilation for complex wetting processes with transport maps and stochastic surrogates

H. Bonart¹, Y. Marzouk²

¹TU Darmstadt; ²Massachusetts Institute of Technology, USA

Scale-bridging within a complex model hierarchy for investigation of an innovative circular energy economy by use of Bayesian model calibration

L. Gossel¹, E. Corbean², S. Dübal³, P. Brand¹, J. Neumann⁴, M. Fricke¹, H. Nicolai⁵, P. Stephan⁴, C. Hasse⁵, S. Hartl³, S. Ulbrich², D. Bothe¹

¹Institute for Mathematical Modeling and Analysis, TU Darmstadt; ²Nonlinear Optimization Group, Department of Mathematics, TU Darmstadt; ³Optical Diagnostics and Renewable Energies Group, Darmstadt University of Applied Sciences; ⁴Institute for Technical Thermodynamics, TU Darmstadt; ⁵Institute for Simulation of reactive Thermo-Fluid Systems, TU Darmstadt

Uncertainty of mechanical properties of short-fiber reinforced polymers manufactured by injection-molding process

B. Rohrmüller¹, J. Hohe¹, L. Kärger², C. Beckmann¹

¹Fraunhofer IWM; ²Karlsruhe Institute of Technology

Stabilization of topology optimization problems using Voronoi tessellations

G. Kikis¹, B. Sauren², C. Birk¹, S. Klinkel²

¹University of Duisburg-Essen; ²RWTH Aachen University

Shape Design Optimization of a flat Endmill Tool

A. Kalu-Uka¹, K. Moerman², P. Eberhard¹

¹University of Stuttgart; ²University of Galway, Ireland

Remarks on Shape Sensitivity Analysis of Dynamic Structures

S. A. Ghasemi, J. Liedmann, F.-J. Barthold

TU Dortmund University

Analysing sensitivity information of composite laminate shell structures

J. Liedmann¹, F.-J. Barthold¹, G. Nikolai²

¹TU Dortmund University; ²Ostwestfalen-Lippe University of Applied Sciences and Arts

Prediction of CO2 uptake on activated carbon by artificial neural networks

S. Venturella, C. Z. Brusamarello, F. B. de Souza

Federal University of Technology – Paraná, Brazil

Voronoi diagrams and Finite Volume methods in any dimension

M. Heida

Weierstrass Institute for Applied Analysis and Stochastics

DG-type reconstructions for SBP finite difference schemes

D. Bach, G. J. Gassner, A. M. Rueda-Ramírez

University of Cologne

Monolithic Convex Limiting For Legendre–Gauss–Lobatto Discontinuous Galerkin Spectral Element Methods

A. M. Rueda-Ramírez¹, B. Bolm¹, D. Kuzmin², G. Gassner¹

¹University of Cologne; ²TU Dortmund University

Numerical Solution of Ultra-Relativistic Euler Equations using Discontinuous Galerkin Finite Element Method

M. Mairaj

COMSATS University Islamabad, Pakistan

deal.t: An implementation of T-splines within the \texttt{deal.II} framework

S. Beuchler, R. Hiniborch, P. Morgenstern

Leibniz University Hannover

TrixiParticles.jl: an accessible numerical framework for particle-based simulations in Julia

E. Faulhaber¹, N. Neher², S. Berger³, M. Schlottke-Lakemper⁴, G. Gassner¹

¹University of Cologne; ²HLRS; ³Helmholtz-Zentrum Hereon; ⁴RWTH Aachen University/HLRS

An ADMM-based time domain decomposition approach for PDE constrained optimization

S. Ulbrich

TU Darmstadt

On vanishing state constraints for parabolic PDEs with applications to hybrid optimal control

C. Kuchler, F. Hante

Humboldt-Universität zu Berlin

Global minimization of polynomial integral functionals with semilinear elliptic PDE constraints

G. Fantuzzi¹, F. Fuentes²

¹FAU Erlangen-Nürnberg; ²Pontificia Universidad Católica de Chile

Optimal control for a class of hypocoercive Fokker-Planck equations

T. Breiten¹, K. Kunisch²

¹TU Berlin; ²University of Graz, RICAM Linz, Austria

Adjoint-based calibration of nonlinear stochastic differential equations

J. Bartsch, R. Denk, S. Volkwein

University of Konstanz

Risk-averse optimal control of random elliptic variational inequalities

A. Alphonse

Weierstrass Institute for Applied Analysis and Stochastics

Gradient-free control algorithms for convex optimization problems

V. Grushkovskaya

University of Klagenfurt, Austria

A port-Hamiltonian perspective on energy-optimal control of adaptive high-rise buildings

B. F. Oppeneiger¹, A. Zeller², M. Schaller¹, K. Worthmann¹, O. Sawodny², C. Tarin², M. Böhm²

¹TU Ilmenau; ²University of Stuttgart

Optimized Self-Consumption of Renewable Energies with Forecast-Based Energy Management for Agricultural Farms

E. Dierkes¹, L. Kappertz², V. Solovievskyi¹, A. Hackenberg², C. Büskens²

¹Steinbeis Innovation Center for Optimization and Control; ²Center for Industrial Mathematics, University of Bremen

Robust and Efficient Hybrid Optimal Control via Gaussian Process Regression and Multiple Shooting with Experimental Validation on a Double Pendulum on a Cart

M. Hesse, J. Timmermann, A. Trächtler

Heinz Nixdorf Institute, Paderborn

Optimal trajectories for a Dubins vehicle in mode-target games

M. V. A. Pedrosa¹, A.-K. Schmuck², K. Flaßkamp¹

¹Saarland University; ²Max Planck Institute for Software Systems, Kaiserslautern

Commutator-free based on Cayley transform for quantum optimal control problems

B. Wembe¹, S. Maslosvkaya¹, S. Ober-Blöbaum¹, C. Offen¹, P. Singh²

¹University of Paderborn; ²University of Bath, UK

Virtual X-rays: parallel-beam tomography hidden within electric probing

S. Siltanen

University of Helsinki, Finland

Denoising of Sphere- and SO(3)-valued Data by Relaxed Tikhonov Regularization

R. Beinert, J. Bresch, G. Steidl

TU Berlin

Accelerating 3D Topology Optimization through Sample-Efficient Deep Learning

D. Erzmann¹, S. Dittmer^1,2

¹University of Bremen; ²University of Cambridge

Postprocessing U-Net for the Kuopio Tomography Challenge 2023

A. Denker¹, T. Freudenberg¹, T. Kluth¹, Z. Kereta², I. Singh², S. Arridge²

¹University of Bremen; ²University College London

Model Reduction of Hamiltonian systems: From the formulation on manifolds to data-driven realizations

P. Buchfink², S. Glas¹, B. Haasdonk², H. Mu¹, B. Unger²

¹University of Twente, The Netherlands; ²University of Stuttgart

Reducing the entry barrier of Peridynamic simulations

J.-T. Hesse¹, C. Willberg¹, A. Pernatii²

¹German Aerospace Center (DLR); ²Otto von Guericke University Magdeburg

Gradient based optimization method for temporal multiscale differential problems

D. Chang Dominguez, T. Richter

Otto von Guericke University Magdeburg

MESHFREE Simulations for Industrial Applications

F. Castelli, I. Michel, J. Kuhnert

Fraunhofer ITWM

Robust matrix-free polynomial preconditioning using the hyper-power method

M. Ł. Mika, M. F. P. ten Eikelder, D. Schillinger, R. R. Hiemstra

TU Darmstadt

On the approximation of vector-valued functions by samples

D. Kressner¹, T. Ni¹, A. Uschmajew²

¹EPFL, Switzerland; ²University of Augsburg

Learning stochastic reduced order models from data

M. A. Freitag¹, J. M. Nicolaus¹, M. Redmann²

¹University of Potsdam; ²Martin Luther University Halle-Wittenberg

A time-aware tensor decomposition for concept evolution

C. Chatzis^1,2, C. Schenker¹, M. Pfeffer³, P. Lind², E. Acar¹

¹Simula Metropolitan Center for Digital Engineering AS, Norway; ²Oslo Metropolitan University; ³University of Göttingen

A novel univariate feature selection filter-measure based on the reduction of class overlapping

J. C. Liaw, F. Geu Flores

University of Duisburg-Essen

On Efficient and Accurate Kernel-Based Interpolation/Regression for Dynamic Datasets

H. Kapadia, L. Feng, P. Benner

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Mathematical insights on embedding theories.

A. Kirsch^1,2

¹CERMICS, École Nationale des Ponts et Chaussées; ²Matherials, INRIA

Multi-center decomposition of molecular densities: A numerical perspective

Y. Cheng

University of Stuttgart

Parallel Coordinate Descent Methods for Full Configuration Interaction

Y. Zhang, W. Gao, Y. Li

Fudan University, China

On algebraic varieties and roots in coupled cluster theory

F. M. Faulstich¹, B. Sturmfels², S. Sverrisdóttir³

¹Rensselaer Polytechnic Institute, USA; ²Max Planck Institute for Mathematics in the Sciences, Leipzig; ³University of California, Berkeley, USA

Coupled Cluster for Periodic Systems

R. Schneider

TU Berlin

Contributions of 4D imaging in mechanics of materials

F. Hild

LMPS / ENS Paris-Saclay

Enforcing physics structure in scientific machine learning: The role of projection-based reduced-order modeling

K. E. Willcox

University of Texas at Austin

Bi-linear Control Based On gEDMD for Metastable Systems

L. Guo, F. Nüske, J. Heiland

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Smooth clustering-based autoencoders for very low-dimensional parametrizations of fluid flow models

J. Heiland^1,2, Y. Kim^1,2

¹Otto von Guericke University Magdeburg; ²Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Physics-based, non-intrusive modeling for systems with spatially localized behavior through reduced/full-order model coupling

L. Gkimisis¹, N. Aretz³, M. Tezzele³, P. Benner^1,2, T. Richter², K. E. Willcox³

¹Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg; ²Otto von Guericke University Magdeburg; ³The University of Texas at Austin, USA

Error analysis for hybrid finite element/neural network discretizations

U. Kapustsin, U. Kaya, T. Richter

Otto von Guericke University Magdeburg

Source Detection on Graphs

S. Feldmann, S. Sager, V. Kaibel

Otto von Guericke University Magdeburg

Refined TSSOS

D. Shaydurova, V. Kaibel, S. Sager

Otto von Guericke University Magdeburg

On the homogenization into generalized continua: a computational approach for parameter identification for the Relaxed Micromorphic Model

L. Scheunemann¹, M. Sarhil^1,2, J. Schröder², P. Neff²

¹RPTU Kaiserslautern-Landau; ²University of Duisburg-Essen

Reinterpreting laminate composite voxels in computational micromechanics: level sets and assumed strain methods

J. Lendvai, M. Schneider

University of Duisburg-Essen

Co-Design of variational formulations and par- allel solvers in Non-Isothermal Thermo-Chemo- Mechanics: Comparison of Minimization and Saddle- Point formulation and scalability studies

B. Kiefer, S. Prüger, O. Rheinbach, F. Röver

TU Bergakademie Freiberg

Phase transformation in elasto-plastic materials - a multi-phase simulation

S. Dinkelacker-Steinhoff, K. Hackl

Ruhr University Bochum

Structure-preserving approximation for quantitative variational phase-field models in the context of powder-bed fusion additive manufacturing

A. Brunk¹, H. Egger², O. Habrich^2,3, T. Oyedeji⁴, D. Schumann¹, B.-X. Xu⁴

¹Johannes Gutenberg University Mainz; ²Johannes Kepler University Linz, Austria; ³Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria; ⁴TU Darmstadt

Mapping Shear Transformation Zones in Silica Network Glass

S. Shekh Alshabab, Z. Wu, B. Markert, F. Bamer

RWTH Aachen University

Foundations of Supervised Deep Learning for Inverse Problems

A. Auras¹, M. Burger^2,3, S. Kabri², M. Möller¹

¹University of Siegen; ²Helmholtz Imaging, Deutsches Elektronen-Synchrotron DESY; ³Universität Hamburg

Combinatorial and implicit views on parameter optimization in neural networks

G. Montufar^1,2

¹University of California, Los Angeles, USA; ²Max Planck Institute for Mathematics in the Sciences

Regularized, structure-preserving neural networks for the minimal entropy closure of the Boltzmann moment system

S. Schotthoefer¹, P. Laiu¹, C. Hauck¹, M. Frank²

¹Oak Ridge National Laboratory, USA; ²Karlsruhe Institute of Technology

Adaptive Step Sizes for Preconditioned Stochastic Gradient Descent

F. Köhne¹, L. Kreis², A. Schiela¹, R. Herzog²

¹University of Bayreuth; ²Heidelberg University

Non-vacuous PAC-Bayes bounds for Models under Adversarial Corruptions

W. Mustafa, P. Liznerski, A. Ledent, D. Wagner, P. Wang, M. Kloft

RPTU Kaiserslautern-Landau

Convergence results for gradient flow and gradient descent systems in artificial neural network training

A. Ahmadova

University of Duisburg-Essen

Comparison of Pericardium Modeling Approaches for Mechanical Whole Heart Simulations

J. Krauß, T. Gerach, L. Stengel, C. Wieners, A. Loewe

Karlsruhe Institute of Technology

Modeling and Simulation of Pharmaco-Mechanical FSI for an Enhanced Treatment of Cardiovascular Diseases - Part I: Modeling Aspects

S. Nurani Ramesh, K. Uhlmann, D. Balzani

Ruhr University Bochum

Modeling and Simulation of Pharmaco-Mechanical FSI for an Enhanced Treatment of Cardiovascular Diseases - Part II: Numerical Methods, Software, and Results

L. Saßmannshausen¹, A. Klawonn^1,2, J. Knepper^1,2, A. Heinlein²

¹University of Cologne; ²TU Delft

SimLivA - A Data-Integrated, Continuum-Biomechanical Framework for In-Silico Staging of Ischemia-Reperfusion Injury During Liver Transplantation

L. Mandl¹, S. Gerhäusser¹, L. Lambers¹, U. Dahmen², M. König³, H.-M. Tautenhahn⁴, T. Ricken¹

¹University of Stuttgart; ²University Hospital Jena, Friedrich Schiller University; ³Humboldt-Universität zu Berlin; ⁴University Hospital Leipzig

Learning bifurcation structures in the small-data limit using reservoir computing

M. Yadav, M. Stender

TU Berlin

Hybrid Modelling of Multibody Systems: Application of Two Discrepancy Models for Trajectory Prediction

M. Wohlleben¹, L. Muth¹, W. Sextro¹, P. Eberhard²

¹Paderborn University; ²University of Stuttgart

Artificial Recurrent Model for Parameter Identification of Dynamic Systems

T. Bielitz, D. Bestle

BTU Cottbus-Senftenberg

A deep learning approach to calculate elementary effects of Morris sensitivity analysis

R. Raj, A. Tismer, L. Gaisser, S. Riedelbauch

University of Stuttgart

An iterative-closest-point algorithm for marker-free 3D shape reconstruction of tube-like continuum robots

M. K. Hoffmann¹, Z. Ding², J. Mühlenhoff², T. Sattel², K. Flaßkamp¹

¹Saarland University; ²TU Ilmenau

Optimization of Crash Box Design in Crashworthiness Analysis Using Reinforcement Learning

A. Borse, R. Gulakala, M. Stoffel

RWTH Aachen University

Convex integration applied to the compressible Euler equations: non-uniqueness and admissibility criteria

S. Markfelder

JMU Würzburg

On Non-Strict Hyperbolic Systems and Related Wave Phenomena

F. Thein

RWTH Aachen University

Asymptotic Preserving Numerical Methods for Linear Kinetic Transport Equations Based on Upwind SBP Schemes Combined with Multiderivative RK Methods

S. Ortleb

University of Kassel

Convergence of FE schemes for compressible flows via dissipative weak solutions

P. Öffner

Clausthal University of Technology

Distributed optimal feedback control and neural networks

L. Grüne, M. Sperl

University of Bayreuth

NMPC for Cyber-Physical Systems – Decentralized Algorithms for Dynamic Real-Time Collaboration

T. Faulwasser, G. Stomberg, A. Engelmann

TU Dortmund University

Distributed control of nonlinear constrained multi-agent systems: A tracker-planner framework using local model predictive controllers and Voronoi partitions

J. Köhler, R. Rickenbach, A. Scampicchio, M. N. Zeilinger, A. Carron

ETH Zurich

A Fixed-Point Iteration Scheme for Sensitivity-Based Distributed Optimal Control

M. Pierer von Esch, A. Völz, K. Graichen

FAU Erlangen-Nürnberg

Sensitivity Analysis of the Performance of a Distributed MPC Scheme on an Occupancy Grid in Combination with Priority Rules

T. Sprodowski

Fulda University of Applied Sciences

Distributed Control Under Attack: Identifying Anomalous Behavior with Inverse Optimal-Control

H. Ebel, P. Eberhard

University of Stuttgart

Adaptive Hierarchical Modeling of Friction

A. Rademacher

University of Bremen

Dual based and goal oriented adaptivity by means of upwind and downwind approximations

R. Mahnken

Paderborn University

Surrogate models for shape uncertainty quantification

L. Scarabosio

Radboud University, The Netherlands

On data-driven moment closures for radiative transfer

M. Schlottbom

University of Twente, The Netherlands

Hierarchical modelling in benchmarking, analysis and code development for coupled geo-processes

T. Nagel^1,2, J. Buchwald^2,1, T. Helfer³

¹TU Bergakademie Freiberg; ²Helmholtz Centre for Environmental Research – UFZ; ³CEA, France

On the systematic coupling of multiphysics, multiscale, and multidomain problems

H. Egger

Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria

Eigenvalue optimization and matrix nearness problems via constrained gradient systems.

N. Guglielmi¹, C. Lubich²

¹Gran Sasso Science Institute, Italy; ²University of Tübingen

Structured eigenvalue backward errors for rational matrix functions with symmetry structures

A. Prajapati, P. Sharma

Indian Institute of Technology Delhi, India

Computing sep-lambda, a measure of how close two square matrices are to sharing an eigenvalue

T. Mitchell

Queens College, USA

Distance to singularity a ``common'' problem for dissipative Hamiltonian matrix pencils

C. Mehl

TU Berlin

Nearest singular pencil via Riemannian optimization

F. Dopico¹, V. Noferini², L. Nyman²

¹University Charles III of Madrid; ²Aalto University, Finland

Gaussian Process Surrogate for Bayesian Parameter Estimation Involving Incompressible Fluids

H. Wendland¹, I. Sloan², Q. T. Le Gia²

¹University of Bayreuth; ²University of New South Wales, Australia

How many neurons do we need? A refined analysis for shallow networks trained with gradient descent

N. Mücke, M. Nguyen

TU Braunschweig

Some results on the NTK spectrum and spectral bias of neural networks in the kernel regime

G. Montufar^1,2

¹University of California, Los Angeles, USA; ²Max Planck Institute for Mathematics in the Sciences, Leipzig

Kernel Methods for Koopman-based Modeling

F. Nüske

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

A new reformulation of the Muskat problem with surface tension

A. Matioc, B. Matioc

University of Regensburg

The Mullins–Sekerka equation: Existence theory and weak-strong stability for a novel weak solution concept

J. Fischer¹, S. Hensel², T. Laux³, T. Simon⁴, K. Stinson²

¹Institute of Science and Technology Austria; ²University of Bonn; ³University of Regensburg; ⁴University of Münster

A Non-local Free Boundary Problem Arising in a Model of Cell Polarization

A. Logioti¹, B. Niethammer², M. Röger³, J. J. L. Velázquez²

¹University of Stuttgart; ²University of Bonn; ³TU Dortmund University

Phase-Field Models for Organic Solar Cell Production

C. Tretmans, J.-F. Pietschmann

University of Augsburg

Comparison of the fracture toughness of two species of cactus using phase field modeling

P. Dondl, M. Mylo, O. Speck, L. Striet

University of Freiburg

A free boundary model for transport induced neurite growth

G. Marino¹, J.-F. Pietschmann¹, M. Winkler²

¹University of Augsburg; ²TU Chemnitz

A hybrid mixed variational formulation and discretization for the linear transport equation

N. Beranek

Ulm University

AI-enhanced integrators for lifetime analysis of wind turbines

A. Othmane, K. Flaßkamp

Saarland University

Approximation of Stochastic Evolution Equations

K. Klioba

Hamburg University of Technology

Challenges in the Simulation of Rotating Electric Motors using Isogemetric Analysis

M. Merkel, S. Schöps

TU Darmstadt

Constitutive modeling of human brain tissue

N. Reiter, L. Bräuer, F. Paulsen, S. Budday

FAU Erlangen-Nürnberg

Coupled multiscale bone modeling

M. Blaszczyk

Ruhr University Bochum

Curvature-driven pattern formation in Biomembranes

J. Ginster, A. Pešić, B. Zwicknagl

Humboldt-Universität zu Berlin

Dynamical Systems as a Machine Learning Framework

M. Stender

TU Berlin

MESHFREE Simulations with the Generalized Finite Difference Method

F. Castelli

Fraunhofer ITWM

Novel geometric integrators for multibody systems

P. L. Kinon, P. Betsch

Karlsruhe Institute of Technology

Performance guarantees meet data-driven control

L. Lanza

TU Ilmenau

Phase-Morphology-Based Homogenization

V. von Oertzen

TU Bergakademie Freiberg

Quantum computing through the lens of control

J. Berberich

University of Stuttgart

Strong simulations for strong magnets: The effects of defects

M. Reichel, J. Schröder

University of Duisburg-Essen

Time-separated stochastic mechanics

H. Geisler^1,2, P. Junker^1,2

¹Leibniz University Hannover; ²IRTG ²⁶⁵⁷Computational Mechanics Techniques in High Dimensions

A Thermodynamic framework for constructing a constitutive model accounting for fiber reorientation through active and passive responses

R. KUMAR

Indian Institute of Technology Madras, India

Constitutive Modeling of Viscoelastic Behavior and Irreversible Damage in Porcine Pulmonary Artery

M. Reddipaga¹, K. Kannan¹, S. Baek²

¹Indian Institute of Technology Madras, India; ²Michigan State University, USA

Fast simulation of coronary in-stent restenosis: a non-intrusive data-driven reduced order surrogate model

J. Shi, K. Manjunatha, S. Reese

RWTH Aachen University

Constitutive Artificial Neural Networks (CANNs): A framework for inelastic anisotropic soft biological tissues

K. Linka^1,2, K. P. Abdolazizi², C. J. Cyron^2,3

¹RWTH Aachen University; ²Hamburg University of Technology; ³Helmholtz-Zentrum Hereon

Towards Using Active Learning Methods for Human-Seat Interactions To Generate Realistic Occupant Motion

N. Fahse¹, M. Harant², M. Obentheuer², J. Linn², J. Fehr¹

¹University of Stuttgart; ²Fraunhofer ITWM

Fracture modeling of flexoelectric materials with mixed FE

P. H. Serrao, S. Kozinov

Ruhr University Bochum

Multiscale damage analysis based on the variational effective model

X. Xu¹, G. Jezdan², Y. He^1,2, K. Hackl²

¹Dalian University of Technology, China; ²Ruhr University Bochum

A finite element framework for thermo-mechanically coupled gradient-enhanced damage formulations

L. Sobisch¹, T. Kaiser¹, A. Menzel^1,2

¹TU Dortmund University; ²Lund University

Neural networks meet phase-field: A hybrid fracture model for elastomers

F. Dammaß, K. Kalina, M. Kästner

TU Dresden

A multi-field decomposed model order reduction approach for thermo-mechanically coupled multiphysics simulations including damage

Q. Zhang

RWTH Aachen University

A novel approach for a thermo-mechanically coupled and gradient-enhanced damage model

F. Liu, D. R. Jantos, P. Junker

Leibniz University Hannover

Analysis and Simulation of curved hoses under internal pressure - 3D continuum models

Q. Hoesch^1,2, M. Roller¹, F.-J. Schneider-Jung¹, J. Linn¹, R. Müller²

¹Fraunhofer ITWM; ²TU Darmstadt

Influence of support conditions for violin plates in experimental modal analysis

B. Rauh, Ö. Akar, K. Willner

FAU Erlangen-Nürnberg

Approximate dual basis functions for mass lumping within explicit IGA simulations

S. Held¹, S. Eisenträger², W. Dornisch¹

¹BTU Cottbus-Senftenberg; ²Otto von Guericke University Magdeburg

On the potential of approximate dual basis functions towards efficient mixed plate formulations in isogeometric analysis

L. Stammen, W. Dornisch

BTU Cottbus-Senftenberg

A closed-form approach on mode III loading of thin layers

F. Rheinschmidt¹, V. Adam¹, P. Weißgraeber², P. L. Rosendahl¹

¹TU Darmstadt; ²University of Rostock

Friction damping in structural dynamics: from fundamental understanding to physics-based machine learning identification

L. Marino

TU Delft

A Rational Ansatz for the Approximation of Koopman Eigenfunctions

U. J. Römer, M. Breitenhuber

Karlsruhe Institute of Technology

Quantifying Uncertainty in Neural Network predictions of forced vibrations

T. Westmeier¹, D. Kreuter¹, H. Hetzler², P. Seitz³, G. Chalvatzaki³

¹Robert Bosch GmbH; ²University of Kassel; ³TU Darmstadt

Complex dynamics of coupled nonlinear oscillators from a functional networks perspective

C. Geier¹, M. Stender², N. Hoffmann^1,3

¹Hamburg University of Technology; ²TU Berlin; ³Imperial College London

Characterization of music effect pedals by data analysis

F. Rentzsch, P. Wulff, H. Gödecker, U. von Wagner

TU Berlin

Modelling material properties of composites using stochastic tensor approach

W. J. Schuttert, M. I. Abdul Rasheed, B. Rosić

University of Twente, The Netherlands

Notes on the Schapery model to describe non-linear viscoelastic phenomena

M. A. Margalho de Barros¹, S. Govindjee², J. Schröder¹

¹University of Duisburg-Essen; ²University of California, Berkeley, USA

Viscoelastic Constitutive Artificial Neural Networks (vCANNs) – a framework for data-driven anisotropic nonlinear finite viscoelasticity

K. Abdolazizi¹, K. Linka¹, C. Cyron^1,2

¹Hamburg University of Technology; ²Helmholtz-Zentrum Hereon

A thermodynamically consistent physics-informed neural network model for nanoparticle-filled epoxy nanocomposites with moisture content

B. Bahtiri¹, B. Arash², S. Scheffler¹, M. Jux³, R. Rolfes¹

¹Leibniz University Hannover; ²Oslo Metropolitan University; ³Institute of Lightweight Systems, Multifunctional Materials, DLR (German Aerospace Center)

Constitutive artificial neural network for elasto-plastic material behavior

B. Boes¹, J.-W. Simon¹, H. Holthusen²

¹University of Wuppertal; ²RWTH Aachen University

Determination of critical local straining conditions for solidification cracking at laser beam welding by experimental and numerical methods

N. Bakir¹, A. Gumenyuk¹, M. Rethmeier^1,2,3

¹Bundesanstalt für Materialforschung und-prüfung (BAM), Berlin; ²Fraunhofer IPK; ³TU Berlin

Application of a multi-object tracking algorithm to investigate thermo-fluid dynamics of the melt pool during laser beam welding

C. Forster^1,5, R. Rothfelder^1,5, P. Krakhmalev², M. Hummel³, C. Spurk³, F. Beckmann⁴, M. Schmidt^1,5

¹FAU Erlangen-Nürnberg; ²Karlstad University, Sweden; ³RWTH Aachen University; ⁴Helmholtz-Zentrum Hereon; ⁵Erlangen Graduate School in Advanced Optical Technologies (SAOT)

Performance Analysis for the Free Surface Lattice Boltzmann Method for High Performance Computing

J. Plewinski¹, C. Alt¹, U. Rüde^1,2, H. Köstler^1,3

¹FAU Erlangen-Nürnberg; ²CERFACS, France; ³Erlangen National High Performance Computing Center, Germany

A microstructural thermoelastoplastic analysis of the mushy zone during laser beam welding

P. Hartwig¹, L. Scheunemann², J. Schröder¹

¹University of Duisburg-Essen; ²RPTU Kaiserslautern-Landau

Efficient parallel finite element simulations of laser beam welding processes

T. Bevilacqua, A. Klawonn, M. Lanser, A. Wasiak

University of Cologne

Efficient Simulation Strategy to Investigate a PTW Safety Concept

J. Fehr, S. Maier

University of Stuttgart

Microstructure reconstruction for realistic RVEs: harnessing descriptor differentiability

P. Seibert, A. Raßloff, K. Kalina, M. Kästner

TU Dresden

Active learning for inverse mesostructure design

A. Raßloff, P. Seibert, K. Kalina, M. Kästner

TU Dresden

Fiber orientation-length coupling in short-fiber reinforced composites

A. R. Mehta, M. Schneider

University of Duisburg-Essen

Microstructure generation for discontinuous long curved fiber-reinforced polymers via optimization on curved manifolds along the geodesics

C. Lauff¹, M. Schneider², T. Böhlke¹

¹Karlsruhe Institute of Technology; ²University of Duisburg-Essen

Quantification of Microstructure-Related Uncertainties in Macroscopic, Structural Quantities of Interest based on Artificial Microstructures and the FE2-Method

H. Dorn, N. Miska, D. Balzani

Ruhr University Bochum

Aspects of numerical efficiency and viability in the optimization of minimal-surface-based periodic microstructures

A. Krischok, B. Yaraguntappa, M.-A. Keip

University of Stuttgart

Active flow control for road vehicles

S. Krajnovic

Chalmers University of Technology, Sweden

Modeling for surrogate-based optimization of actuation parameters for active drag reduction in turbulent boundary layer flows

F. Hübenthal, M. Meinke, W. Schröder

RWTH Aachen University

Numerical investigation of drag reduction effects on a track bicycle fork using airfoils with a wavy leading edge

M. Klein^1,2, R. W. Kessler¹, H. Schmidt^1,2

¹BTU Cottbus-Senftenberg; ²Scientific Computing Lab, Energy Innovation Centre, Cottbus

A note on the generalized Jacobian in the sense of Clarke for the inverse of a bi-Lipschitz map and applications in relaxation theory

G. Dolzmann, F. Behr

University of Regensburg

Stress-mediated growth determines E. Coli division site morphology

C. Allolio¹, L. Chao^2,3, M. Dostalík¹, P. Pelech¹

¹Charles University, Czech Republic; ²Harvard Medical School, USA; ³Massachusetts General Hospital, USA

Convergence of equilibria of thin elastic plates in a discrete model - The von Kármán case

D. Buchberger, B. Schmidt

University of Augsburg

Dimension reduction for elastoplastic rods in the bending regime

K. Richter, S. Neukamm

TU Dresden

Inertial evolution of non-linear viscoelastic solids in the face of (self-)collision

A. Češík¹, G. Gravina², M. Kampschulte¹

¹Charles University, Czech Republic; ²Arizona State University

Sparse polynomial chaos expansions: a review of recent developments

B. Sudret

ETH Zurich

Advanced Directional Importance Sampling Method for Dynamic Reliability Analysis of Linear Structural Systems under Stochastic Non-Gaussian Loading

X. Zhang^1,2, M. Misraji², M. Valdebenito², M. Faes²

¹Peking University; ²TU Dortmund University

Efficient model order reduction of vibroacoustic problems under stochastic loads

Y. Hüpel, U. Römer

TU Braunschweig

Statistical reduced order modelling for frequency dependent PDEs

L. Hermann, U. Römer

TU Braunschweig

Towards a Sampling-Free Statistical Finite Element Method in Computational Mechanics

V. Narouie, H. Wessels, U. Römer

TU Braunschweig

Sequential topology optimization for additive manufacturing

D. R. Jantos, M. Kick, P. Junker

Leibniz University Hannover

An experimental validation of optimized structures with hardening material behavior

M. Kick, P. Junker

Leibniz University Hannover

On varying time integration schemes for a density-based topology optimization approach at large deformations

M. von Zabiensky, D. R. Jantos, P. Junker

Leibniz University Hannover

Topology Optimization of Continuum Structures using Simultaneous Stress and Displacement Constraints

F. Rutsch¹, M. Fina², S. Freitag², O. Weeger¹

¹TU Darmstadt; ²Karlsruhe Institute of Technology

Cavity Shape Optimization in Injection Molding to Compensate for Shrinkage and Warpage

S. Tillmann¹, S. Elgeti^1,2

¹RWTH Aachen University; ²TU Wien

Sustainability in bridge design – investigation of the potential of topology optimization and additive manufacturing on a model scale

D. Masarczyk, T. Arold, T. Niendorf, D. Kuhl

University of Kassel

Energy-adaptive and Riemannian Newton methods for Problems of Kohn-Sham Type

R. Altmann¹, D. Peterseim², T. Stykel²

¹Otto von Guericke University Magdeburg; ²University of Augsburg

The least-squares method in the theory of nonlinear periodic boundary value problems with concentrated delay

P. Benner¹, S. Chuiko^1,2, V. Chuiko³

¹Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg; ²Donbass State Pedagogical University; ³Taras Shevchenko National University of Kyiv

Adomian decomposition method for nonlinear boundary-value problems unsolved with respect to the derivative

P. Benner¹, S. Chuiko^1,2, O. Nesmelova³

¹Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg; ²Donbas State Pedagogical University, Ukraine; ³Institute of Mathematics of the National Academy of Sciences of Ukraine

Higher-order operator splitting methods for port-Hamiltonian systems

M. Mönch, N. Marheineke

Trier University

Proper Orthogonal Decomposition for port-Hamiltonian energy networks

A. F. Ortegón Villacorte, S.-A. Hauschild, N. Marheineke

Trier University

A posteriori estimates for a coupled piezoelectric model

T. Samrowski, U. Langer, S. Repin

Zurich University of Applied Sciences

Control in the coefficients of an elliptic differential operator: topological derivatives and Pontryagin maximum principle

D. Wachsmuth

JMU Würzburg

Asymptotics and Optimal Control for Radiative Processes

R. Pinnau

RPTU Kaiserslautern-Landau

Optimal Control of the Generalized Riemann Problem for Hyperbolic Systems of Conservation Laws

J. Breitkopf, S. Ulbrich

TU Darmstadt

A Variational Calculus for Optimal Control of Networks of Scalar Conservation or Balance Laws

M. Steinhardt, S. Ulbrich

TU Darmstadt

Semi-smooth Newton Method for parabolic PDE-constraint Optimization

A. Reinhold, K. Urban

Ulm University

Local extrema in two-phase optimal design problems

M. Vrdoljak, P. Kunštek

University of Zagreb, Croatia

Modelling Gas Networks with Compressor Stations: A Port-Hamiltonian Approach

T. Bendokat, P. Benner, S. Grundel, A. S. Nayak

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Behaviour of frame structures with pseudoelastic shape memory alloy damping elements

M. Kuczma, M. Łasecka-Plura, A. Tabrizikahou, J. Białasik

Poznan University of Technology, Poland

Frequency response function for systems incorporating viscoelastic elements with uncertain-but-bounded parameters

M. Łasecka-Plura, M. Kuczma

Poznan University of Technology, Poland

Estimation of nonparametric restoring forces for nonlinear mechanical single-degree-of-freedom systems: a robust and effective approach

R. Eberle

University of Innsbruck

Data driven enhanced methods in terahertz tomography including a partially learned Landweber iteration

T. Schuster, C. Meiser

Saarland University

Using feasibility constraints in the data space do deal with unknown rigid motion in (Nano-)CT

B. Ehlers, A. Wald, J. Lucht, T. Salditt

University of Göttingen

Real data EIT reconstruction using virtual X-rays and deep learning

S. Rautio¹, M. Alsaker², F. Moura³, J. P. Agnelli⁴, R. Murthy⁵, J. Mueller⁶, M. Lassas¹, S. Siltanen¹

¹University of Helsinki, Finland; ²Gonzaga University, USA; ³Federal University of ABC, Brazil; ⁴National University of Cordoba, Argentina; ⁵Bangalore University, India; ⁶Colorado State University, USA

Reconstruction of active forces generated by actomyosin networks

E. Klass, A. Wald

University of Göttingen

Motion Correction in Fluorescence Microscopy

S. Beutler¹, M. Kunisch², C. Pilger², T. Huser², B. Wirth¹

¹University of Münster; ²Bielefeld University

Identification of temperature-dependent material parameters in piezoelectricity

R. Kuess, B. Jurgelucks, A. Walther

Humboldt-Universität zu Berlin

Optimal Dirichlet Boundary Control by Fourier Neural Operators Applied to Nonlinear Optics

N. Margenberg¹, F. X. Kärtner^2,3, M. Bause¹

¹Helmut Schmidt University, University of the Federal Armed Forces Hamburg; ²Universität Hamburg; ³Helmholtz Imaging, Deutsches Elektronen-Synchrotron DESY

Parameter Identification for a Two-Compartment Contrast Flow Field Model

S. Externbrink, D. Ruprecht, S. Götschel

Hamburg University of Technology

Data- and knowledge-constrained splines for the prediction of physical phenomena

C. Haag, M.-A. Keip, F. Fritzen

University of Stuttgart

Isogeometric methods for the simulation of electric motors considering rotation

M. Merkel¹, B. Kapidani², R. Vázquez³, S. Schöps¹

¹TU Darmstadt; ²EPFL, Switzerland; ³University of Santiago de Compostela, Spain

Some remarks on Lode angle and Lode parameter

O. T. Bruhns

Ruhr University Bochum

Karl Schellbach (1804–1892) – one of the fathers of the Finite Element Method?

P. Ullrich

University of Koblenz

„The fruit trees were in full bloom and the weather allowed coffee to be taken outdoors.“ New Perspectives on the History of the Association of Applied Mathematics and Mechanics (GAMM) 1920-1970

J. Lemberg

University of Wuppertal

On the Heritage of Kurt Magnus in Gyro Technology

J. F. Wagner

University of Stuttgart

Timoshenko and the Creation of new Elements in Teaching Mechanics

H. Altenbach

Otto von Guericke University Magdeburg

Neural ODE for Hamiltonian Systems with Irregular and Noisy Data

K. Janik, P. Goyal, P. Benner

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Functional SDE approximation inspired by a deep operator network architecture

M. Eigel, C. Miranda

Weierstrass Institute for Applied Analysis and Stochastics

Approximating Langevin Monte Carlo with ResNet-like Neural Network Architectures

M. Eigel, C. Miranda, J. E. Schütte, D. Sommer

Weierstrass Institute for Applied Analysis and Stochastics

Blending Finite Volume Fluxes with Reinforcement Learning

S. R. Schmickler, G. Gassner

University of Cologne

Extending denoising diffusion generative models by respecting physical constraints

J.-H. Bastek¹, S. W. Sun², D. M. Kochmann¹

¹ETH Zurich; ²Columbia University, USA

Exploring Electrostatic Effects in Aqueous Nanosystems: From Continuum Models to Classical Force Field Simulations and Machine Learning

P. Loche

EPFL, Switzerland

A L^2 maximum principle on the disk with applications to continuum solvation models

T. Carvalho Corso¹, B. Stamm¹, A. Jha¹, M. Hassan²

¹University of Stuttgart; ²EPFL, Switzerland

Julia MolSim: Bridging the Gap between Mathematical Research and Practical Applications in Molecular Simulations

C. Travelletti, M. Herbst

EPFL, Switzerland

Complex Activation and Catalytic Cycles of Deubiquitinylase Enzymes

M. Ilter, M. Stein

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Molecular dynamics-based investigation of polymer fracture

M. Ries, F. Weber, P. Steinmann, S. Pfaller

FAU Erlangen-Nürnberg

The effect of active leg swing on walking template model dynamics

D. Renjewski

TU Munich, Germany

Model Order Reduction of Collision Models for Safe Human-Robot Collaboration

E. Leinert¹, R. Behrens², E. Woschke¹

¹Otto von Guericke University Magdeburg; ²Fraunhofer IFF

Determination of the mechanical properties of the sacroiliac joint of a dog by imaging measurement methods and model update in a multi-body model

C. Daniel¹, S. Burkhardt¹, N. Röhrmann², F. Wagner², E. Woschke¹

¹Otto von Guericke University Magdeburg; ²Leipzig University

Kinematic Hardening and Size Effects in Elastoplastic Nonlinear Timoshenko Beams

T. Gärtner^1,2, S. van den Boom², J. Weerheijm¹, L. Sluys¹

¹TU Delft; ²Netherlands Institute for Applied Scientific Research (TNO)

Isotropic growth model for generalised scaled boundary isogeometric analysis on slender structures

F. Spahn, F. Kolisch, M. Praster, E. Rosado Balmayor, S. Klinkel

RWTH Aachen University

Physics-enhanced neural networks for material modeling in beam theory

J. O. Schommartz, J. C. Alzate Cobo, D. Klein, O. Weeger

TU Darmstadt

Merging traditional and neural network material modeling

K. A. Meyer

TU Braunschweig

On neural networks as propagators in data-driven inelasticity

M. Harnisch¹, T. Bartel¹, B. Schweizer², A. Menzel^1,3

¹Institute of Mechanics, TU Dortmund University; ²Chair I (Analysis), TU Dortmund University; ³Division of Solid Mechanics, Lund University

Domain decomposition approaches for the saddle point problem of thermoelasticity

T. Bevilacqua, A. Klawonn, M. Lanser, A. Wasiak

University of Cologne

CALPHAD-based thermodynamic modelling and phase field simulations of dendritic solidification in austenitic stainless steel

M. Umar^1,2, D. Schneider², B. Nestler^1,2

¹Karlsruhe University of Applied Sciences; ²Karlsruhe Institute of Technology

Insights from Sustainable Data Management in Investigating Solidification Crack Formation

A. Janki

Karlsruhe Institute of Technology

Statistically compatible hyper-reduction for computational homogenization

S. Wulfinghoff

Kiel University

Nonlinear model order reduction using manifold learning techniques for computations on representative volume elements

E. Faust, L. Scheunemann

RPTU Kaiserslautern-Landau

A Comparative Study Between a Phenomenological, a Hybrid Neural Network and a Hyper ROM FE² Approach for Multiscale Simulations

N. Lange¹, G. Hütter^1,2, M. Abendroth¹, A. Malik¹, B. Kiefer¹

¹TU Bergakademie Freiberg; ²BTU Cottbus-Senftenberg

Stochastic modeling of a turbulent hydrogen/nitrogen jet flame in a vitiated coflow

T. Starick, H. Schmidt

BTU Cottbus-Senftenberg

Optimising production of synthetic natural gas (SNG) from methane synthesis

R. Rakhi, F. Mauss

BTU Cottbus-Senftenberg

Detached eddy simulation (DES) of a turbulent premixed flame stabilized on a bluff body

A. HEMAIZIA¹, D. Thévenin², C. Chi²

¹University of Science and Technology – Houari Boumediene, Algeria; ²Otto von Guericke University Magdeburg

Approximation and existence of a viscoelastic phase-field model for tumour growth in two and three dimensions

H. Garcke, D. Trautwein

University of Regensburg

Weak stabilty of the three-dimensional axisymmetric Ericksen-Leslie model

J. Kortum¹, C. Wang²

¹JMU Würzburg; ²Purdue University, USA

The Quasi Continuous-Level Monte Carlo Method and its Applications

A. Barth, C. Beschle

University of Stuttgart

Towards Multilevel Slice Sampling for Bayesian inverse problems

K. Bitterlich, B. Sprungk

TU Bergakademie Freiberg

A parallel high-performance multi-level Monte Carlo method with memory constraint and CPU-time budget

N. Baumgarten

Karlsruhe Institute of Technology

Semismooth Newton Methods for Minimization Problems with Box-Constraints in Sobolev Spaces

C. Christof¹, G. Wachsmuth²

¹Technical University of Munich; ²BTU Cottbus-Senftenberg

Sparse representation recovery in convex optimization through a metric non-degenerate source condition

M. Carioni, L. Del Grande

University of Twente, The Netherlands

Solving Nonlinear Finite Element Problems in Hyperelasticity

L. Fesefeldt, S. Le Borne, A. Düster

Hamburg University of Technology

On recent advancements in the development of Lattice Boltzmann methods for solids

H. Müller¹, J. Panov¹, A. Schlüter², R. Müller¹

¹TU Darmstadt; ²RPTU Kaiserslautern-Landau

Higher order iterative decoupling for poroelasticity

R. Altmann¹, A. Mujahid², B. Unger²

¹Otto von Guericke University Magdeburg; ²University of Stuttgart

DC Reformulation of Cardinality Constrained Problems in Function Spaces

B. Dittrich, D. Wachsmuth

JMU Würzburg

Spatially sparse optimization problems

A. Lentz, D. Wachsmuth

JMU Würzburg

TV-regularized optimal switching control of PDEs by sequential relaxation

P. Bock de Barillas¹, F. Hante¹, M. Hintermüller²

¹Humboldt-Universität zu Berlin; ²Weierstrass Institute for Applied Analysis and Stochastics

A Note on the Local Observability of Uniform Hypergraphs

D. Gerbet, K. Röbenack

TU Dresden

On the Observation of Glucose-Insulin Models

K. Röbenack, D. Gerbet

TU Dresden

Artifacts arising in Harmonic Balance solutions of the softening Duffing oscillator

H. Dänschel¹, L. Lentz²

¹TU Berlin; ²Trier University of Applied Sciences

Differential Prony-Type Method for Approximation of the Gaussians

N. Derevianko

University of Göttingen

Fourier-Domain Inversion for the Modulo Radon Transform

M. Beckmann

University of Bremen

THE INFORMATION GEOMETRY OF SMART

M. Raus¹, Y. Elshiaty¹, S. Petra²

¹Heidelberg University; ²University of Augsburg

Multiscale flow simulations of dilute polymeric solutions with bead-rod chains using Brownian configuration fields

A. Meier¹, E. Bänsch¹, F. Frank^1,2

¹FAU Erlangen-Nürnberg; ²Math2Market GmbH, Germany

Experiences from the development of a hybrid reduced order stochastic/LES solver for turbulent flows

P. Marinković, M. S. Schöps, J. A. Medina Méndez, M. Klein, H. Schmidt

BTU Cottbus-Senftenberg

Improving the convergence of pseudo-time stepping for CFD simulations with neural networks

A. Zandbergen¹, A. Heinlein², T. van Noorden³

¹TU Berlin; ²TU Delft; ³COMSOL, Netherlands

Greedy Sampling for Parameter Estimation in Partial Differential Equations

A. Forootani, S. Chellappa, H. Kapadia, P. Goyal, P. Benner

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Structure preserving inference of mechanical systems

Y. Filanova^1,2, I. Pontes Duff², P. Goyal², P. Benner^2,1

¹Otto von Guericke University Magdeburg; ²Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Learning Linear and Quadratic Dynamical Systems with Guaranteed Stability

I. Pontes Duff, P. Goyal, P. Benner

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Energy-Driven Decision-Making Across Biological Systems: From Gene Regulation to Population Dynamics

R. Kumar, I. G. Johnston

University of Bergen, Norway

Shape-driven simulation of protein self-assembly

L. Mayrhofer¹, M. Evans², G. Friesecke¹

¹Technical University of Munich; ²University of Potsdam

Uncertainty quantification for molecular statics via implicit differentiation

I. Maliyov^1,2,3, P. Grigorev^1,2,3, T. D Swinburne^1,2,3

¹Aix-Marseille University, France; ²CNRS, France; ³Centre Interdisciplinaire de Nanoscience de Marseille (CINaM), France

The role of dynamic boundary conditions in diffuse-interface models

P. Knopf

University of Regensburg

Bridging the scales in mechanics: mesoscale modeling of crystals

M. Salvalaglio

TU Dresden

Multiscale Analysis of Human Dura Mater – From Nano- to Macroscale

J. A. Niestrawska¹, A. vom Scheidt¹, D. Liprandi², M. Rodewald^3,4, N. Hammer^1,5,6

¹Medical University of Graz; ²University of Greifswald; ³Leibniz Institute of Photonic Technology; ⁴Leibniz Center for Photonics in Infection Research; ⁵University of Leipzig; ⁶Fraunhofer IWU

Seasonal variation of Elymus for the assessment of ecosystem services

J. Liu, Q. Liu, S. Kutschke, V. Kosmalla, D. Schürenkamp, N. Goseberg, M. Böl

TU Braunschweig

Location and layer-dependent biomechanical characterization of the porcine small intestine wall

D. Hasselbeck, J. Liu, M. Böl

TU Braunschweig

On the morphological and mechanical properties of filamentous pellets along the culture process

Q. Liu, J. Liu, Z. Kozanecka, R. Krull, M. Böl

TU Braunschweig

Global sensitivity analysis for biomechanical models with dependent input parameters

S. Brandstaeter, A. Popp

University of the Bundeswehr Munich

Microscale Modeling of Damage Mechanisms in Dual-Phase Steel DP800

A. Niehüser, J. Mosler

TU Dortmund University

INFLUENCE OF IMPACT LOADING ON CREEP, DAMAGE AND FRACTURE OF METALS

D. Breslavsky^1,2, O. Tatarinova¹, H. Altenbach²

¹National Technical University "Kharkiv Polytechnic Institute", Ukraine; ²Otto von Guericke University Magdeburg

Concurrent Approximation of Rank-One Convex Envelopes with Application to Continuum Damage Mechanics

M. Köhler¹, T. Neumeier², M. A. Peter², D. Peterseim², D. Balzani¹

¹Ruhr University Bochum; ²University of Augsburg

On the path-dependence of ductile damage models

K. Feike, K. Langenfeld, P. Kurzeja, J. Mosler

TU Dortmund University

Mixed finite element implementation of plane crack problems within strain gradient elasticity

A. Y. Chirkov¹, L. Nazarenko², H. Altenbach²

¹Pisarenko Institute of Problems of Strength, NAS of Ukraine; ²Otto von Guericke University Magdeburg

Analysis of failure of fibre-reinforced high performance concretes due to low cycle fatigue

M. Pise¹, D. Brands¹, G. Gebuhr², S. Anders², J. Schröder¹

¹University of Duisburg-Essen; ²University of Wuppertal

Inverse Problem for Parameterizing Nonlinear Elastic Bending Behavior for Cable Simulation

T. Zhao^1,2, F. Schneider-Jung¹, J. Linn¹, R. Müller²

¹Fraunhofer ITWM; ²TU Darmstadt

Test Rig for Validating the Integrated Motion Measurement of Flexible Beams

M. Kohl, B. Györfi, J. F. Wagner

University of Stuttgart

Simultaneous solution of implicitly defined curved, linear Timoshenko beams in two-dimensional bulk domains

M. W. Kaiser, T.-P. Fries

Graz University of Technology

A direct peridynamic-type beam theory

K. Naumenko, Z. Yang

Otto von Guericke University Magdeburg

A variational approach to inelastic Cosserat rods in the plane

F. Schneider-Jung¹, D. Manfredo¹, V. Dörlich¹, M. Arnold², J. Linn¹

¹Fraunhofer ITWM; ²Martin Luther University Halle-Wittenberg

Numerical detection of suppression of quasi-periodic solutions

A. Seifert, H. Hetzler

University of Kassel

SBFEM with perturbation method for solving the Reynolds equation

S. Pfeil¹, C. Song², E. Woschke¹

¹Otto von Guericke University Magdeburg; ²University of New South Wales, Australia

Shape optimization for MEMS gyroscopes

D. Schiwietz, M. Hörsting, P. Degenfeld-Schonburg, M. Wenzel

Robert Bosch GmbH

Modeling of oscillating piezoelectric actuators with cracks

S. Riedel¹, S. Kapelke¹, A. Fidlin²

¹Physik Instrumente (PI) GmbH & Co. KG; ²Karlsruhe Institute of Technology

Damage-Plasticity Models at Finite Strains: Gradient-Enhancements, Calibration and Numerics

J. Friedlein, P. Steinmann, J. Mergheim

FAU Erlangen-Nürnberg

Quantification of the effect of uncertainty of material parameters on damage initiation in finite strain elastoplasticity

M. Böddecker¹, M. G. R. Faes², A. Menzel^1,3, M. A. Valdebenito²

¹Institute of Mechanics, TU Dortmund University; ²Chair for Reliability Engineering, TU Dortmund University; ³Lund University

Modeling and identifying yield stress and Taylor-Quinney factor using a thermodynamic consistent constitutive theory and infrared thermography measurements

N. Lalovic, A. Dyck, A. Kauffmann, M. Heilmaier, T. Böhlke

Karlsruhe Institute of Technology

An experimental and numerical benchmark: Evolution of forming induced residual stresses under cyclic loading

T. Schneider, M. Kästner

TU Dresden

Modelling cyclic behavior of high-temperature steels: a two-time-scale approach

K. Knape, H. Altenbach, K. Naumenko

Otto von Guericke University Magdeburg

Framework for an electro-chemo-mechanical multi-component multi-phase-field corrosion model

J. Dittmann, S. Wulfinghoff

Kiel University

A combined explicit-implicit approach for robust finite cell simulations of phase field fracture

S. F. Hosseini, M. Gorji, R. Sartorti, L. Radtke, A. Düster

Hamburg University of Technology

A Finite Element Approach to Multiphysical Problems in Poroelasticity

P. Reiff, P. Betsch

Karlsruhe Institute of Technology

Dual-phase field models for immiscible fluid flow through fractured unsaturated porous media

S. Peters¹, Y. Heider², B. Markert¹

¹RWTH Aachen University; ²Leibniz University Hannover

Non-intrusive inference of digital twins from conjugate, multiphase, porous media models to enable autonomous processes

M. Kannapinn, M. Schäfer, O. Weeger

TU Darmstadt

Machine learning for the forward and inverse homogenization of cellular materials

D. M. Kochmann¹, L. Zheng¹, J.-H. Bastek¹, S. Kumar²

¹ETH Zurich; ²TU Delft

From microgeometry to macroscopic modeling of porous materials enhanced by deep neural networks

Y. Heider, F. Aldakheel

Leibniz University Hannover

A Machine Learning Approach for a Statistical Homogenization Method for Elastic Two-phase Materials

L. Schmollack, S. Klinge

TU Berlin

Multiscale modeling of anisotropic finite strain elasticity with physics-augmented neural networks and generalized structure tensors

K. Kalina¹, J. Brummund¹, W. Sun², M. Kästner¹

¹TU Dresden; ²Columbia University, USA

Surrogate elements for nonlinear microstructures using physics-enhanced machine learning

W. Li, O. Weeger

TU Darmstadt

Numerical studies in compressible thermal convection flows

J. Panickacheril John, J. Schumacher

TU Ilmenau

Numerical Study on the Effects of Transient Pressure Gradients on Isothermal and Heated Pipe Flows

S. R. G. Polasanapalli, M. Klein, H. Schmidt

BTU Cottbus-Senftenberg

Stochastic modeling and theoretical analysis of heated concentric coaxial pipes at low Prandtl number

P.-Y. Tsai, H. Schmidt, M. Klein

BTU Cottbus-Senftenberg

Measurement of active grid generated turbulence

N. Szaszák, P. Bencs

University of Miskolc, Hungary

Integrated approach for automated structural health monitoring of steel pipes through long-range ultrasonic testing and machine learning

G. Kapoor¹, B. Boll¹, R. Wasif², A. García³, I. Pinson², C. Abarkane³, S. Akram², D. Hoeche¹, C. Feiler¹, M. Zheludkevich¹

¹Helmholtz-Zentrum Hereon; ²Innerspec Technologies, UK; ³CIDETEC, Spain

Optimizing Structural Health Monitoring Systems: A 2D Numerical Investigation on Impedance Matching for FML with Integrated Sensors

M. Rottmann, C. Mangalath, W. E. Weber

Helmut Schmidt University, University of the Federal Armed Forces Hamburg

Analysis of wave scattering at the common interface of piezoelectric media half-spaces under surface/interface elasticity theory

A. Nath, S. Dhua

National Institute of Technology Andhra Pradesh, India

Surface effects on wave propagation in piezoelectric-piezomagnetic bilayer loosely bonded thin plates using nonlocal theory of elasticity

S. Mondal, S. Dhua

National Institute of Technology Andhra Pradesh, India

The Anisotropic Cahn–Hilliard Equation: Regularity Theory and Strict Separation Properties

J. Wittmann, H. Garcke, P. Knopf

University of Regensburg

Mathematical analysis of phase separation on evolving surfaces

D. Caetano², C. M. Elliott², M. Grasselli¹, A. Poiatti¹

¹Politecnico di Milano, Italy; ²University of Warwick, UK

On a convective Cahn-Hilliard system with dynamic boundary conditions

J. Stange, P. Knopf

University of Regensburg

Existence of weak solutions to a Cahn-Hilliard-Biot system

H. Abels, H. Garcke, J. Haselböck

University of Regensburg

Curvature-driven pattern formation in Biomembranes

A. Pešić

Humboldt-Universität zu Berlin

Nonlocal-to-Local Convergence for a Diffuse Interface Model for Two Phase Flow with Matched Densities

C. Hurm¹, H. Abels¹, P. Knopf¹, A. Poiatti²

¹University of Regensburg; ²Politecnico di Milano, Italy

Dynamical and neural network approaches to downscaling of noisy and partial observations

O. Knio

KAUST, Saudi Arabia

Bifurcation diagrams of PDEs with parametric uncertainty

C. Kuehn, C. Piazzola, E. Ullmann

Technical University of Munich

Koopman Mode Decomposition of a system with uncertain parameters

S. Gießler, C. Proppe

Karlsruhe Institute of Technology

Sensitivity Analysis for Bifurcations in Random Ordinary Differential Equations

K. Lux-Gottschalk¹, P. Ashwin², R. Wood³, C. Kuehn⁴

¹Eindhoven University of Technology; ²University of Exeter, UK; ³Met Office Hadley Centre, UK; ⁴Technical University of Munich

On finite dimensional noise and finite dimensional models in uncertainty quantification

H.-J. Starkloff

TU Bergakademie Freiberg

Application of a Projection type method on Shape and Topology Optimization Problem concerning Additive Manufacturing

M. Urmann, L. Blank

University of Regensburg

Mesh-independent topology optimisation in the $H^1$ Sobolev space

M. Habera¹, J. Hale², J. Neumann¹

¹Rafinex SARL; ²University of Luxembourg

Convergence of a steepest descent algorithm in shape optimisation using W1,∞ functions

K. Deckelnick¹, P. Herbert², M. Hinze³

¹Otto von Guericke University Magdeburg; ²University of Sussex, UK; ³University of Koblenz

A differential geometric point of view on shape optimization

L. Pryymak, K. Welker

TU Bergakademie Freiberg

Geometry-based Solutions to Multivariate Minimization Problems

S. Hütter, T. Halle

Otto von Guericke University Magdeburg

A set-valued stochastic approximation analysis of two-timescale actor-critic reinforcement learning with non-linear function approximation and clipped gradients

A. Redder, E. Kayacan

Paderborn University

Divergence-conforming methods for transient double-diffusive flows

R. Bürger¹, A. Khan², P. Méndez³, R. Ruiz-Baier⁴

¹Universidad de Concepción, Chile; ²Indian Institute of Technology Roorkee, India; ³Escuela Politécnica Nacional, Quito, Ecuador; ⁴Monash University, Melbourne, Australia

Structure preserving variational approximation of dynamic poroelasticity in first-order form

M. Bause, M. Anselmann, N. Margenberg, P. Shamko

Helmut Schmidt University, University of the Federal Armed Forces Hamburg

Structure-Preserving Numerical Methods for Nonlinear Dispersive Wave Equations

J. Lampert¹, H. Ranocha²

¹Universität Hamburg; ²Johannes Gutenberg University Mainz

Structure-Preserving Time Discretization of Port-Hamiltonian Systems via Discrete Gradient Pairs

P. Schulze

TU Berlin

Structure-preserving numerical methods for Fokker-Planck equations

H. Bartel¹, H. Ranocha²

¹Universität Hamburg; ²Johannes Gutenberg University Mainz

On Stabilizing Model Predictive Control for Generalized Nash Equilibrium Problems

F. Hante¹, M. Schmidt², A. Topalovic¹

¹Humboldt-Universität zu Berlin; ²Trier University of Applied Sciences

Stabilizability of RHC for linear nonautonomous parabolic equations under uncertainty

B. Azmi¹, L. Herrmann², K. Kunisch³

¹University of Konstanz; ²Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria; ³University of Graz and Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria

Feedback stabilization of parabolic equations. State estimation errors and model disturbances.

S. S. Rodrigues

Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria

Convergence result of smooth approximations of feedback laws to optimal control problems with non-differentiable value function

D. M. Vásquez-Varas¹, K. Kunisch^1,2

¹Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria; ²University of Graz

Feedback control of parameter-dependent linear systems

P. A. Guth¹, K. Kunisch^1,2, S. S. Rodrigues¹

¹Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria; ²University of Graz

Data-based methods for control: Why and how to incorporate machine learning

K. Bieker

LMU München

High Gain Observer Design for Nonlinear Systems using Machine Learning

J. Fiedler, D. Gerbet, K. Röbenack

TU Dresden

Partial observations, coarse graining and equivariance in Koopman operator theory for large-scale dynamical systems

S. Peitz¹, H. Harder¹, F. Nüske², F. Philipp³, M. Schaller³, K. Worthmann³

¹Paderborn University; ²Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg; ³TU Ilmenau

Online learning with joint state and model estimation

R.-S. Götte, J. Timmermann

Paderborn University

Adaptive Data-Driven Models in Port-Hamiltonian Form for Control Design

A. Junker, J. Timmermann, A. Trächtler

Paderborn University

Algorithmic regularization in asymmetric overparameterized matrix sensing

M. Soltanolkotabi², D. Stöger¹, C. Xie²

¹Katholische Universität Eichstätt-Ingolstadt (KU); ²University of Southern California

Unraveling Acoustic Signal Patterns in Fisheries Through DINO-Based Self-Supervised Learning

A. Pala¹, A. Oleynik¹, K. Malde², N. O. Handegard²

¹University of Bergen, Norway; ²Institute of Marine Research, Norway

Comparing the Performance of Beamformer Algorithms in Estimating Orientations of Neural Sources

Y. Buschermöhle^1,3, M. B. Höltershinken^1,2, T. Erdbrügger^1,2, J.-O. Radecke^4,5, A. Sprenger^5,6,7, T. Schneider⁸, R. Lencer^4,5, J. Gross^1,3, C. Wolters^1,3

¹Institute for Biomagnetism and Biosignalanalysis, University of Münster; ²Institute for Analysis and Numerics, University of Münster; ³Otto Creutzfeldt Center for Cognitive and Behavioral Neuroscience, University of Münster; ⁴Department of Psychiatry and Psychotherapy, University of Lübeck; ⁵Center of Brain, Behaviour and Metabolism, University of Lübeck; ⁶Department of Neurology, University of Lübeck; ⁷Institute of Psychology II, University of Lübeck; ⁸Department of Neurophysiology and Pathophysiology, University Medical Center Hamburg-Eppendorf

GPU Acceleration of a General Purpose Finite Element Framework

U. Kaya¹, M. Liebchen¹, C. Lessig², T. Richter¹

¹Otto von Guericke University Magdeburg; ²European Centre for Medium-Range Weather Forecasts

Floating-point accuracy and symbolic spectral decomposition of 3x3 matrices

A. Zilian, M. Habera

University of Luxembourg

Improving performance of the ICON-O ocean model using parallel spectral deferred corrections

P. Freese¹, L. Hoffmann², C. Kadow³, P. Korn⁴, F. Lapolli⁴, Y.-S. Lu², D. Ruprecht¹, M. Witte³

¹Hamburg University of Technology; ²Jülich Supercomputing Centre, Forschungszentrum Jülich GmbH; ³German Climate Computing Center; ⁴Max Planck Institute for Meteorology, Hamburg

Low-rank Lyapunov ADI on the GPU

J. Schulze, J. Saak

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Multilevel Block Partitioning for Solving Sylvester-like Matrix Equations

M. Köhler

Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg

Numerical realization of the Mortensen observer via a Hessian-augmented polynomial approximation of the value function

T. Breiten¹, K. Kunisch^2,3, J. Schröder¹

¹TU Berlin; ²University of Graz; ³Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria