Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
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Session Overview
Date: Wednesday, 20/Mar/2024
8:30am
-
9:30am
S02.03: Multi-body dynamics
Location: G22/111
Chair: Elmar Woschke
 
8:30am - 8:50am

The effect of active leg swing on walking template model dynamics

D. Renjewski



8:50am - 9:10am

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

E. Leinert, R. Behrens, E. Woschke



9:10am - 9:30am

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. Daniel, S. Burkhardt, N. Röhrmann, F. Wagner, E. Woschke

S04.03: Various topics in Structural mechanics
Location: G26/H1
Chair: Oliver Weeger
Chair: Sven Klinkel
 
8:30am - 8:50am

Kinematic Hardening and Size Effects in Elastoplastic Nonlinear Timoshenko Beams

T. Gärtner, S. van den Boom, J. Weerheijm, L. Sluys



8:50am - 9:10am

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

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



9:10am - 9:30am

Physics-enhanced neural networks for material modeling in beam theory

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

S06.1.01: Various topics in Material modelling with metals
Location: G16/H5
Chair: Patrick Kurzeja
Chair: Jörn Mosler
 
8:30am - 9:10am

Merging traditional and neural network material modeling

K. A. Meyer



9:10am - 9:30am

On neural networks as propagators in data-driven inelasticity

M. Harnisch, T. Bartel, B. Schweizer, A. Menzel

S07.03: Laser beam welding
Location: G16/215
Chair: Lisa Scheunemann
Chair: Daniel Schneider
 
8:30am - 8:50am

Domain decomposition approaches for the saddle point problem of thermoelasticity

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



8:50am - 9:10am

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

M. Umar, D. Schneider, B. Nestler



9:10am - 9:30am

Insights from Sustainable Data Management in Investigating Solidification Crack Formation

A. Janki

S08.03: Model Order Reduction
Location: G16/054
Chair: Sonja Hellebrand
 
8:30am - 8:50am

Statistically compatible hyper-reduction for computational homogenization

S. Wulfinghoff



8:50am - 9:10am

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

E. Faust, L. Scheunemann



9:10am - 9:30am

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

N. Lange, G. Hütter, M. Abendroth, A. Malik, B. Kiefer

S10.01: Various topics in Turbulence and reactive flows
Location: G22/216
Chair: Gabor Janiga
 
8:30am - 8:50am

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

T. Starick, H. Schmidt



8:50am - 9:10am

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

R. Rakhi, F. Mauss



9:10am - 9:30am

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

A. HEMAIZIA, D. Thévenin, C. Chi

S14.03: Various topics in Applied analysis
Location: G22/218
Chair: Patrik Knopf
 
8:30am - 9:10am

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

H. Garcke, D. Trautwein



9:10am - 9:30am

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

J. Kortum, C. Wang

S15.03: UQ - Multilevel sampling
Location: G22/105
Chair: Kerstin Lux-Gottschalk
 
8:30am - 8:50am

The Quasi Continuous-Level Monte Carlo Method and its Applications

A. Barth, C. Beschle



8:50am - 9:10am

Towards Multilevel Slice Sampling for Bayesian inverse problems

K. Bitterlich, B. Sprungk



9:10am - 9:30am

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

N. Baumgarten

S16.03: Nonsmooth Problems I
Location: G22/110
Chair: Evelyn Herberg
Chair: Christian Kahle
 
8:30am - 9:10am

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

C. Christof, G. Wachsmuth



9:10am - 9:30am

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

M. Carioni, L. Del Grande

S18.03: Application in mechanics
Location: G22/020
Chair: Christian Wieners
 
8:30am - 8:50am

Solving Nonlinear Finite Element Problems in Hyperelasticity

L. Fesefeldt, S. Le Borne, A. Düster



8:50am - 9:10am

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

H. Müller, J. Panov, A. Schlüter, R. Müller



9:10am - 9:30am

Higher order iterative decoupling for poroelasticity

R. Altmann, A. Mujahid, B. Unger

S19.03: Sparsity and nonsmooth regularization in Optimization of Differential Equations
Location: G22/211
Chair: Hannes Meinlschmidt
Chair: Anne-Therese Rauls-Ehlert
 
8:30am - 8:50am

DC Reformulation of Cardinality Constrained Problems in Function Spaces

B. Dittrich, D. Wachsmuth



8:50am - 9:10am

Spatially sparse optimization problems

A. Lentz, D. Wachsmuth



9:10am - 9:30am

TV-regularized optimal switching control of PDEs by sequential relaxation

P. Bock de Barillas, F. Hante, M. Hintermüller

S20.03: System analysis
Location: G22/122
Chair: Alexander Zuyev
Chair: Klaus Röbenack
 
8:30am - 8:50am

A Note on the Local Observability of Uniform Hypergraphs

D. Gerbet, K. Röbenack



8:50am - 9:10am

On the Observation of Glucose-Insulin Models

K. Röbenack, D. Gerbet



9:10am - 9:30am

Artifacts arising in Harmonic Balance solutions of the softening Duffing oscillator

H. Dänschel, L. Lentz

S21.03: Mathematical Signal and Image Processing (Part III)
Location: G22/208
Chair: Johannes Maly
Chair: Anne Wald
 
8:30am - 8:50am

Differential Prony-Type Method for Approximation of the Gaussians

N. Derevianko



8:50am - 9:10am

Fourier-Domain Inversion for the Modulo Radon Transform

M. Beckmann



9:10am - 9:30am

THE INFORMATION GEOMETRY OF SMART

M. Raus, Y. Elshiaty, S. Petra

S22.03: Various topics in Scientific computing
Location: G22/120
Chair: Andrea Walther
 
8:30am - 8:50am

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

A. Meier, E. Bänsch, F. Frank



8:50am - 9:10am

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



9:10am - 9:30am

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

A. Zandbergen, A. Heinlein, T. van Noorden

S25.03: Various topics in Computational and mathematical methods in data science
Location: G22/H2
Chair: Sebastian Neumayer
 
8:30am - 8:50am

Greedy Sampling for Parameter Estimation in Partial Differential Equations

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



8:50am - 9:10am

Structure preserving inference of mechanical systems

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



9:10am - 9:30am

Learning Linear and Quadratic Dynamical Systems with Guaranteed Stability

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

S26.03: Various topics
Location: G22/209
Chair: Sebastian Matera
Chair: Gero Friesecke
 
8:30am - 8:50am

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

R. Kumar, I. G. Johnston



8:50am - 9:10am

Shape-driven simulation of protein self-assembly

L. Mayrhofer, M. Evans, G. Friesecke



9:10am - 9:30am

Uncertainty quantification for molecular statics via implicit differentiation

I. Maliyov, P. Grigorev, T. D Swinburne

   
9:30am
-
10:30am
Coffee Break
Poster2: Poster Session 2
Location: G22 Floor
 
10:30am
-
11:30am
RvML: Richard von Mises Prize Lectures: Patrik Knopf (U Regensburg); Marco Salvalaglio (TU Dresden)
Location: G26/H1
 
10:30am - 11:00am

The role of dynamic boundary conditions in diffuse-interface models

P. Knopf



11:00am - 11:30am

Bridging the scales in mechanics: mesoscale modeling of crystals

M. Salvalaglio

11:30am
-
1:00pm
General Assembly: GAMM General Assembly
Location: G26/H1
1:00pm
-
2:00pm
DEKOMECH: "Deutsches Komitee für Mechanik"
Location: G22/203
Lunch Break
NIAM: Network for Industrial and Applied Mathematics General Assembly
Location: G26/H1
YAMM Lunch: YAMM Lunch
Location: Mensa, upper floor
   
2:00pm
-
4:00pm
S02.04: Mechanical testing and parameters
Location: G22/111
Chair: Jianye Shi
 
2:00pm - 2:40pm

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

J. A. Niestrawska, A. vom Scheidt, D. Liprandi, M. Rodewald, N. Hammer



2:40pm - 3:00pm

Seasonal variation of Elymus for the assessment of ecosystem services

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



3:00pm - 3:20pm

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

D. Hasselbeck, J. Liu, M. Böl



3:20pm - 3:40pm

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

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



3:40pm - 4:00pm

Global sensitivity analysis for biomechanical models with dependent input parameters

S. Brandstaeter, A. Popp

S03.03: Damage and fracture mechanics 3
Location: G22/013
Chair: Steffen Gerke
 
2:00pm - 2:20pm

Microscale Modeling of Damage Mechanisms in Dual-Phase Steel DP800

A. Niehüser, J. Mosler



2:20pm - 2:40pm

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

D. Breslavsky, O. Tatarinova, H. Altenbach



2:40pm - 3:00pm

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

M. Köhler, T. Neumeier, M. A. Peter, D. Peterseim, D. Balzani



3:00pm - 3:20pm

On the path-dependence of ductile damage models

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



3:20pm - 3:40pm

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

A. Y. Chirkov, L. Nazarenko, H. Altenbach



3:40pm - 4:00pm

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

M. Pise, D. Brands, G. Gebuhr, S. Anders, J. Schröder

S04.04: Various topics in Structural mechanics
Location: G26/H1
Chair: Thomas-Peter Fries
 
2:00pm - 2:20pm

Inverse Problem for Parameterizing Nonlinear Elastic Bending Behavior for Cable Simulation

T. Zhao, F. Schneider-Jung, J. Linn, R. Müller



2:40pm - 3:00pm

Test Rig for Validating the Integrated Motion Measurement of Flexible Beams

M. Kohl, B. Györfi, J. F. Wagner



3:00pm - 3:20pm

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

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



3:20pm - 3:40pm

A direct peridynamic-type beam theory

K. Naumenko, Z. Yang



3:40pm - 4:00pm

A variational approach to inelastic Cosserat rods in the plane

F. Schneider-Jung, D. Manfredo, V. Dörlich, M. Arnold, J. Linn

S05.03: Oscillations (3)
Location: G22/217
Chair: Merten Stender
Focus: Numerical Simulations
 
2:00pm - 2:20pm

Numerical detection of suppression of quasi-periodic solutions

A. Seifert, H. Hetzler



2:20pm - 2:40pm

SBFEM with perturbation method for solving the Reynolds equation

S. Pfeil, C. Song, E. Woschke



2:40pm - 3:00pm

Shape optimization for MEMS gyroscopes

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



3:00pm - 3:20pm

Modeling of oscillating piezoelectric actuators with cracks

S. Riedel, S. Kapelke, A. Fidlin

S06.1.02: Various topics in Material modelling with metals
Location: G16/H5
Chair: Patrick Kurzeja
Chair: Jörn Mosler
 
2:00pm - 2:40pm

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

J. Friedlein, P. Steinmann, J. Mergheim



2:40pm - 3:00pm

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

M. Böddecker, M. G. R. Faes, A. Menzel, M. A. Valdebenito



3:00pm - 3:20pm

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



3:20pm - 3:40pm

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

T. Schneider, M. Kästner



3:40pm - 4:00pm

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

K. Knape, H. Altenbach, K. Naumenko

S07.04: Phase-field models, Porous media
Location: G16/215
Chair: Ralf Jänicke
Chair: Tim Ricken
 
2:00pm - 2:20pm

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

J. Dittmann, S. Wulfinghoff



2:20pm - 2:40pm

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



2:40pm - 3:00pm

A Finite Element Approach to Multiphysical Problems in Poroelasticity

P. Reiff, P. Betsch



3:20pm - 3:40pm

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

S. Peters, Y. Heider, B. Markert



3:40pm - 4:00pm

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

M. Kannapinn, M. Schäfer, O. Weeger

S08.04: Machine Learning
Location: G16/054
Chair: Richard Ostwald
 
2:00pm - 2:40pm

Machine learning for the forward and inverse homogenization of cellular materials

D. M. Kochmann, L. Zheng, J.-H. Bastek, S. Kumar



2:40pm - 3:00pm

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

Y. Heider, F. Aldakheel



3:00pm - 3:20pm

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

L. Schmollack, S. Klinge



3:20pm - 3:40pm

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

K. Kalina, J. Brummund, W. Sun, M. Kästner



3:40pm - 4:00pm

Surrogate elements for nonlinear microstructures using physics-enhanced machine learning

W. Li, O. Weeger

S10.02: Various topics in Turbulence and reactive flows
Location: G22/216
Chair: Gabor Janiga
 
2:00pm - 2:20pm

Numerical studies in compressible thermal convection flows

J. Panickacheril John, J. Schumacher



2:20pm - 2:40pm

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

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



2:40pm - 3:00pm

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

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



3:20pm - 3:40pm

Measurement of active grid generated turbulence

N. Szaszák, P. Bencs

S12.01: Waves and Acoustics
Location: G22/112
Chair: Natalie Rauter
Chair: Wolfgang Weber
 
2:00pm - 2:20pm

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

G. Kapoor, B. Boll, R. Wasif, A. García, I. Pinson, C. Abarkane, S. Akram, D. Hoeche, C. Feiler, M. Zheludkevich



2:20pm - 2:40pm

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

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



2:40pm - 3:00pm

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

A. Nath, S. Dhua



3:00pm - 3:20pm

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

S. Mondal, S. Dhua

S14.04: Phase-field models
Location: G22/218
Chair: Harald Garcke
 
2:00pm - 2:20pm

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

J. Wittmann, H. Garcke, P. Knopf



2:20pm - 2:40pm

Mathematical analysis of phase separation on evolving surfaces

D. Caetano, C. M. Elliott, M. Grasselli, A. Poiatti



2:40pm - 3:00pm

On a convective Cahn-Hilliard system with dynamic boundary conditions

J. Stange, P. Knopf



3:00pm - 3:20pm

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

H. Abels, H. Garcke, J. Haselböck



3:20pm - 3:40pm

Curvature-driven pattern formation in Biomembranes

A. Pešić



3:40pm - 4:00pm

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

C. Hurm, H. Abels, P. Knopf, A. Poiatti

S15.04: UQ and dynamical systems
Location: G22/105
Chair: Lorenzo Tamellini
 
2:00pm - 2:40pm

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

O. Knio



2:40pm - 3:00pm

Bifurcation diagrams of PDEs with parametric uncertainty

C. Kuehn, C. Piazzola, E. Ullmann



3:00pm - 3:20pm

Koopman Mode Decomposition of a system with uncertain parameters

S. Gießler, C. Proppe



3:20pm - 3:40pm

Sensitivity Analysis for Bifurcations in Random Ordinary Differential Equations

K. Lux-Gottschalk, P. Ashwin, R. Wood, C. Kuehn



3:40pm - 4:00pm

On finite dimensional noise and finite dimensional models in uncertainty quantification

H.-J. Starkloff

S16.04: Shape and Topology Optimization
Location: G22/110
Chair: Evelyn Herberg
Chair: Christian Kahle
 
2:00pm - 2:20pm

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

M. Urmann, L. Blank



2:20pm - 2:40pm

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

M. Habera, J. Hale, J. Neumann



2:40pm - 3:00pm

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

K. Deckelnick, P. Herbert, M. Hinze



3:00pm - 3:20pm

A differential geometric point of view on shape optimization

L. Pryymak, K. Welker



3:20pm - 3:40pm

Geometry-based Solutions to Multivariate Minimization Problems

S. Hütter, T. Halle



3:40pm - 4:00pm

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

S18.04: Structure preserving methods
Location: G22/020
Chair: Christian Wieners
 
2:00pm - 2:20pm

Divergence-conforming methods for transient double-diffusive flows

R. Bürger, A. Khan, P. Méndez, R. Ruiz-Baier



2:20pm - 2:40pm

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

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



2:40pm - 3:00pm

Structure-Preserving Numerical Methods for Nonlinear Dispersive Wave Equations

J. Lampert, H. Ranocha



3:00pm - 3:20pm

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

P. Schulze



3:20pm - 3:40pm

Structure-preserving numerical methods for Fokker-Planck equations

H. Bartel, H. Ranocha

S19.04: Control, feedback and stabilization in Optimization of Differential Equations
Location: G22/211
Chair: Hannes Meinlschmidt
Chair: Anne-Therese Rauls-Ehlert
 
2:00pm - 2:20pm

On Stabilizing Model Predictive Control for Generalized Nash Equilibrium Problems

F. Hante, M. Schmidt, A. Topalovic



2:20pm - 2:40pm

Stabilizability of RHC for linear nonautonomous parabolic equations under uncertainty

B. Azmi, L. Herrmann, K. Kunisch



2:40pm - 3:00pm

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

S. S. Rodrigues



3:00pm - 3:20pm

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

D. M. Vásquez-Varas, K. Kunisch



3:20pm - 3:40pm

Feedback control of parameter-dependent linear systems

P. A. Guth, K. Kunisch, S. S. Rodrigues

S20.04: Data-based methods & learning
Location: G22/122
Chair: Friedrich Philipp
Chair: Amine Othmane
 
2:00pm - 2:40pm

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

K. Bieker



2:40pm - 3:00pm

High Gain Observer Design for Nonlinear Systems using Machine Learning

J. Fiedler, D. Gerbet, K. Röbenack



3:00pm - 3:20pm

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

S. Peitz, H. Harder, F. Nüske, F. Philipp, M. Schaller, K. Worthmann



3:20pm - 3:40pm

Online learning with joint state and model estimation

R.-S. Götte, J. Timmermann



3:40pm - 4:00pm

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

A. Junker, J. Timmermann, A. Trächtler

S21.04: Mathematical Signal and Image Processing (Part IV)
Location: G22/208
Chair: Johannes Maly
Chair: Anne Wald
 
2:00pm - 2:20pm

Algorithmic regularization in asymmetric overparameterized matrix sensing

M. Soltanolkotabi, D. Stöger, C. Xie



2:20pm - 2:40pm

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

A. Pala, A. Oleynik, K. Malde, N. O. Handegard



2:40pm - 3:00pm

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

Y. Buschermöhle, M. B. Höltershinken, T. Erdbrügger, J.-O. Radecke, A. Sprenger, T. Schneider, R. Lencer, J. Gross, C. Wolters

S22.04: Various topics in Scientific computing
Location: G22/120
Chair: Andrea Walther
 
2:00pm - 2:20pm

GPU Acceleration of a General Purpose Finite Element Framework

U. Kaya, M. Liebchen, C. Lessig, T. Richter



2:20pm - 2:40pm

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

A. Zilian, M. Habera



2:40pm - 3:00pm

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

P. Freese, L. Hoffmann, C. Kadow, P. Korn, F. Lapolli, Y.-S. Lu, D. Ruprecht, M. Witte



3:00pm - 3:20pm

Low-rank Lyapunov ADI on the GPU

J. Schulze, J. Saak



3:20pm - 3:40pm

Multilevel Block Partitioning for Solving Sylvester-like Matrix Equations

M. Köhler



3:40pm - 4:00pm

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

T. Breiten, K. Kunisch, J. Schröder

S25.04: Various topics in Computational and mathematical methods in data science
Location: G22/H2
Chair: André Uschmajew
 
2:00pm - 2:20pm

A Recursive Multilevel Algorithm for Deep Learning

I. Jacob, S. Ulbrich



2:20pm - 2:40pm

Frank-Wolfe Algorithms for Abs-smooth functions

S. H. Tadinada, S. Pokutta, A. Walther



2:40pm - 3:00pm

Iteratively Reweighted Least Squares Recovery on Tensor Networks

S. Kraemer



3:00pm - 3:20pm

Variationally correct methods for model reduction of parameterized transport equations by neural networks

M. Bachmayr, W. Dahmen, M. Oster



3:20pm - 3:40pm

On automated model discovery and a universal material subroutine

K. Linka, M. Peirlinck, H. Holthusen, J. A. Hurtado, E. Kuhl

S26.04: Tensor methods and DMRG
Location: G22/209
Chair: Reinhold Schneider
Chair: Michael Herbst
 
2:00pm - 2:40pm

Tensor-Based Approaches for Modeling and Simulation of Molecular Systems

P. Gelß



2:40pm - 3:00pm

Symmetries and tensor train representation of electronic wave functions

S. Badreddine, E. Cancès, M.-S. Dupuy, L. Grigori



3:00pm - 3:20pm

Numerical Experiment on changing tensor network topology in DMRG calculations for strongly correlated systems.

E. A. Boamah



3:20pm - 3:40pm

Predicting the Full CI energy of large systems to chemical accuracy from restricted active space density matrix renormalization group calculations

G. Friesecke, G. Barcza, O. Legeza

   
4:00pm
-
4:30pm
Coffee Break
4:30pm
-
6:30pm
S01.01: in Focus SPP 2353: Daring More Intelligence – Design Assistants in Mechanics and Dynamics
Location: G22/217
Chair: Peter Eberhard
 
4:30pm - 4:50pm

Characterization of the behavior of slender, soft robots

L. Schindler, K. M. de Payrebrune, R. Seis



4:50pm - 5:10pm

Real-time Models for Systems with Costly or Unknown Dynamics

D. Bestle, T. Bielitz



5:10pm - 5:30pm

Multi-Criteria Hydraulic Turbine Optimization using a Genetic Algorithm and Trust-Region Postprocessing

T. Rentschler, M. B. Berkemeier, A. Tismer, S. Peitz, S. Fraas, S. Riedelbauch, W. Sextro



5:30pm - 5:50pm

Exploring the Optimal Leg-Stiffness in a 2D Monoped

M. Raff, C. D. Remy



5:50pm - 6:10pm

Simulation of Thermical and Dynamical Behavior of High-Precision Optical Systems

P. Eberhard, M. Kurcics

S02.05: Brain
Location: G22/111
Chair: Silvia Budday
 
4:30pm - 4:50pm

Using active learning and surrogate models in the inverse viscoelastic parameter identification of human brain tissue

J. Hinrichsen, C. Ferlay, N. Reiter, S. Budday



4:50pm - 5:10pm

Modeling the porous properties of brain tissue

A. Greiner, E. Comellas, P. Steinmann, S. Budday



5:10pm - 5:30pm

A constitutive relation for human brain tissue obtained using an inverse technique and the numerical study of existence of non-classical solutions

M. K. Das, K. Kannan



5:30pm - 5:50pm

Construction of a Hyperelastic Potential for human brain tissue using an Inverse Method and its Finite Element Implementation to study 3D Boundary Value Problems

Y. K. Vaidya, K. Kannan



5:50pm - 6:10pm

Coupling of neuronal excitation and mechanosensitive ion channel activation in the human brain

L. Werneck, M.-A. Keip, M. Ortiz

S03.04: Damage and fracture mechanics 4
Location: G22/013
Chair: Bjoern Kiefer
 
4:30pm - 5:10pm

M-Integral and energy-release rates: A didactical account

R. Kienzler, A. T. Nguyen, Y. E. Pak



5:30pm - 5:50pm

Lifetime prediction for cyclic material behavior -- Application to multiaxial fatigue

K. Langenfeld, R. Desmorat, P. Kurzeja, J. Mosler



5:50pm - 6:10pm

Geometric and Constitutive Modeling of MgO-C Refractories Based on Recyclates for Thermo-Mechanical Simulations

J. V. Gopi, S. Roth, B. Kiefer



6:10pm - 6:30pm

Analysis of damage and failure behavior of additively manufactured stainless steel 316L by biaxial experiments

S. Gerke, J. Diller, L. D. Pérez Cruz, J. Blankenhagen, M. Mensinger, M. Brünig

S04.05: Various topics in Structural mechanics
Location: G26/H1
Chair: Kerstin Weinberg
Chair: Tim Ricken
 
4:30pm - 4:50pm

Lattice structures as an energy-absorbing component for impact loads

S. Bieler, K. Weinberg



4:50pm - 5:10pm

Investigating Auxetic Elements to Enhance Energy Absorption in Flexible Structures: An Integrated Experimental and Numerical Approach

B. Pi Savall, S. M. Seyedpour, T. Ricken



5:10pm - 5:30pm

Numerical and Experimental Modeling of the Mechanical Behavior of Syntactic Foam (lightweight aggregates - Aluminum 2024)

R. Sadeghpourhaji, M. Mohammadkhah, S. Klinge



5:30pm - 5:50pm

Simulations of superelastic lattice materials manufactured by additive manufacturing using a hypoelastic material model

M. M. Schasching, O. Červinek, T. Munhowen, D. Koutný, H. E. Pettermann, M. Todt



5:50pm - 6:10pm

Tuning the buckling behaviour of slender, material extrusion manufactured collinear stayed polymer lattices

Y. Ou, A. Köllner, C. Völlmecke



6:10pm - 6:30pm

A robust finite strain isogeometric solid-beam element towards simulations of microlattice structured Li-ion battery electrodes

A. Shafqat, O. Weeger, B.-X. Xu

S06.2.03: Various topics in Material modelling with non-metals
Location: G16/H5
Chair: Hagen Holthusen
Chair: Loredana Kehrer
 
4:30pm - 5:10pm

Design and application of inelastic Constitutive Artificial Neural Networks (iCANN)

H. Holthusen, L. Lamm, T. Brepols, S. Reese, E. Kuhl



5:10pm - 5:30pm

Exploring the possibilities of physically enhanced neural networks in advanced material modeling

L. Maurer, S. Eisenträger, D. Juhre



5:30pm - 5:50pm

How to incorporate physical information into ANNs by physics-based Rao-Blackwellization: Example of isotropic rubber elasticity

G.-L. Geuken, P. Kurzeja, J. Mosler



5:50pm - 6:10pm

An expanded model for the evolution of olivine crystals

H. H. Haddenhorst, S. Chakraborty, K. Hackl



6:10pm - 6:30pm

Identifying Fiber Orientation and Fiber Volume Fraction Distributions in a Commercial Paperboard for Computational Modelling

G. Kloppenburg, X. Li, A. Dinkelmann, H. Finckh, J. Neumann, J.-W. Simon

S07.05: Porous media, Thermomechanical problems
Location: G16/215
Chair: Lars Radtke
Chair: Seyed Farhad Hosseini
 
4:30pm - 4:50pm

Modeling coupled damage processes in porous media across the scales

R. Bharali, F. Larsson, R. Jänicke



4:50pm - 5:10pm

Numerically efficient solution methods in highly nonlinear variational thermoinelasticity

H. Goldbeck, S. Wulfinghoff



5:10pm - 5:30pm

Implementation of a thermomechanically coupled constitutive model for single-crystalline SMA based on an Augmented Lagrangian formulation

P. Löps, S. Prüger, V. von Oertzen, B. Kiefer



5:30pm - 5:50pm

Thermomechanically coupled finite element formulation for strain-induced crystallization

X. Tang, R. Poudel, M. Itskov, M. Jabareen, V. N. Khiêm



5:50pm - 6:10pm

Thermomechanical analysis of strain recovery in shape memory alloys under variable non-isothermal conditions

S. Descher, P. Krooß, F. Ewald, D. Kuhl



6:10pm - 6:30pm

Basic problems of steady vibrations in the coupled theory of thermoelastic nanomaterials with triple porosity

M. Svanadze

S08.05: Interfaces/Size Effects/Higher-Order Continua
Location: G16/054
Chair: Knut Andreas Meyer
 
4:30pm - 4:50pm

Revisiting Cohesive composite boxels with imperfect interfaces: Challenges and Limitations

S. Keshav, F. Fritzen, M. Kabel



4:50pm - 5:10pm

Influence of grain boundaries on the overall diffusivity in polycrystalline solids

L. Scholz, Y. Ou, B. Grabowski, F. Fritzen



5:10pm - 5:30pm

A computational homogenisation approach accounting for interfaces in electrical conductors

D. Güzel, T. Kaiser, A. Menzel



5:30pm - 5:50pm

Single-species diffusion in particle-matrix composites using a dual-potential model from computational homogenization

D. Rollin, F. Larsson, K. Runesson, F. Ekre, R. Jänicke



5:50pm - 6:10pm

Investigation of elastic and inelastic size effects in composites using micromorphic multiscale simulations

A. Malik, G. Hütter, M. Abendroth, B. Kiefer

S11.01: Interfacial Transport, Mass Transfer and Flow Instabilities
Location: G22/216
Chair: Mathis Fricke
Chair: Tomislav Maric
 
4:30pm - 5:10pm

Modeling and Simulation of Simultaneous Transport and Incompressible Flows on all Level Sets in a Bulk Domain

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



5:10pm - 5:30pm

Unstructured Finite-Volume Arbitrary Lagrangian / Eulerian Interface Tracking computational framework for incompressible two-phase flows with surfactants

M. Schwarzmeier, S. Raju, Z. Tukovic, M. Fricke, D. Bothe, T. Maric



5:30pm - 5:50pm

hp-Adaptive Simulation of Compressible Two-Phase Flows with Phase Transition

P. Mossier, C.-D. Munz, A. D. Beck



5:50pm - 6:10pm

Simultaneous experimental analysis of concentration and velocity fields in gravity-driven inclined liquid film flows over smooth and microstructured surfaces

J. Weigelt, G. Brösigke, J.-U. Repke



6:10pm - 6:30pm

Capabilities and limitations of Smoothed Particle Hydrodynamics for the simulation of two-phase flow instabilities

R. Vallem, M. Klein, H. Schmidt

S12.02: Waves and Acoustics
Location: G22/112
Chair: Wolfgang Weber
Chair: Natalie Rauter
 
4:30pm - 4:50pm

An investigation of wave characteristics in Peridynamic media using Nonlocal Helmholz decomposition

S. Dhua, S. Mondal



4:50pm - 5:10pm

Impact of Surface/interface effect on the propagation of shear wave in a composite piezoelectric cylinder

A. Maji, S. Dhua



5:10pm - 5:30pm

A case study on the damage detection of beams via the time reversal method

M. Huguet, A. Ture Savadkoohi, C.-H. Lamarque

S14.05: PDEs related to fluid mechanics
Location: G22/218
Chair: Xian Liao
 
4:30pm - 5:10pm

Time-periodic flow past a body: Approximation by problems on bounded domains

T. Eiter



5:10pm - 5:30pm

Rotating solutions to the incompressible Euler-Poisson equation with external particle

D. Alonso-Orán, B. Kepka, J. López-Velázquez



5:50pm - 6:10pm

Quantitative Analysis for the Ill-Posedness of the Prandtl Equations

F. De Anna, J. Kortum, S. Scrobogna

S15.05: Methodologies for forward UQ
Location: G22/105
Chair: Andrea Barth
 
4:30pm - 5:10pm

Neural network based operator surrogates for elliptic PDEs

C. Marcati, C. Schwab, J. Zech



5:10pm - 5:30pm

Adaptive multilevel Neural Networks for parametric PDEs with error control

M. Eigel, J. Schütte



5:30pm - 5:50pm

Adaptive sparse grid methods with kink detection for uncertainty quantification in gas networks

H. Wilka, J. Lang



5:50pm - 6:10pm

Application of Isogeometric Analysis for Interval Analysis

N. Manque, J. Liedmann, F.-J. Barthold, M. Valdebenito, M. Faes



6:10pm - 6:30pm

Unlocking Possibilities: Quantifying Imprecise Probabilities with Possibility Theory

T. Könecke, M. Hanss

S16.05: Nonsmooth Problems II
Location: G22/110
Chair: Evelyn Herberg
Chair: Christian Kahle
 
4:30pm - 4:50pm

Using a Quadratic Constrained Active Signature Method to Solve Nonsmooth Retail Portfolio Maximization Problems

T. Kreimeier, A. Kannan, A. Walther



4:50pm - 5:10pm

Towards a practical conjugate gradients method for semismooth problems

E. Bergmann, F. Bethke, A. Walther



5:10pm - 5:30pm

About Solving Complementarity Problems by Combining SCIP with a Piecewise Linear Solver

T. Kreimeier, M. Pfetsch, A. Schmidt, A. Walther

S17.01: Applied and Numerical Linear Algebra
Location: G22/208
Chair: Kathryn Lund
 
4:30pm - 5:10pm

Numerical linear algebra for data assimilation

J. M. Tabeart, D. Palitta, J. W. Pearson



5:10pm - 5:30pm

Balanced Truncation using Noisy Gramians for Bayesian Inverse Problems with Quadratic Nonlinearity

M. A. Freitag, J. König, E. Qian



5:30pm - 5:50pm

Low-Rank Multi-Patch IGA

T.-C. Riemer, A. Bünger, M. Stoll



5:50pm - 6:10pm

Real-world datasets ideality for photometric stereo under unknown lighting

E. Crabu, F. Pes, G. Rodriguez, G. Tanda



6:10pm - 6:30pm

On the injectivity radius of the Stiefel manifold

J. Stoye, R. Zimmermann

S18.05: Solvers
Location: G22/020
Chair: Christian Wieners
 
4:30pm - 4:50pm

On a Hybridized Domain Decomposition Formulation

K. Schmidt, T. Seibel



4:50pm - 5:10pm

Matrix-free algorithms for finite element solvers in nearly incompressible hyperelasticity

R. Schussnig, M. Kronbichler



5:10pm - 5:30pm

Comparison between block preconditioner and monolithic preconditioner for iterative solution of coupled multi-field problems from generalized continuum models

N. Alkmim, P. Gamnitzer, G. Hofstetter



5:30pm - 5:50pm

Differentiability Matching and Z-Score Normalization in Piecewise Approximated Physics Informed Neural Networks for Solving PDEs

S. Rout, W. Kong



5:50pm - 6:10pm

Relaxation based methods for the coupling of nonconservative hyperbolic systems

N. Kolbe, M. Herty, S. Müller

S19.05: Shape and topology optimization in Optimization of Differential Equations (1)
Location: G22/211
Chair: Hannes Meinlschmidt
Chair: Anne-Therese Rauls-Ehlert
 
4:30pm - 4:50pm

Shape optimization for Maxwell's equations

P. König



4:50pm - 5:10pm

Shape Optimization by Constrained First-Order System Least Mean Approximation

G. Starke



5:10pm - 5:30pm

Eigenvalue Optimization for Elastic Structures with a Phase Field approach

H. Garcke, P. Hüttl, C. Kahle, P. Knopf



5:30pm - 5:50pm

Eigenvalue optimization with respect to shape-variation in electromagnetic cavities

C. Herter, S. Schöps, W. Wollner



5:50pm - 6:10pm

Computing Multiple Local Minimizers of Topology Optimization Problems and Application for Hydrogen Electrolysis Cell Design

L. N. Baeck, S. Blauth, C. Leithäuser, R. Pinnau, K. Sturm



6:10pm - 6:30pm

Analysis of an optimization problem for a piezoelectric energy harvester

B. Kaltenbacher, P. Krejci

S20.05: Data-based methods & learning
Location: G22/122
Chair: Katharina Bieker
Chair: Lukas Lanza
 
4:30pm - 4:50pm

Learning-based robust funnel MPC

T. Berger, D. Dennstädt, L. Lanza, K. Worthmann



4:50pm - 5:10pm

Safe data-driven power grid synchronization

L. Lanza, P. Schmitz



5:10pm - 5:30pm

The tangential AAA algorithm for learning MIMO-DAE dynamical systems from frequency-domain data

P. Benner, I. V. Gosea, J. Heiland, J. Saak



5:30pm - 5:50pm

Unveiling the Promise of Event Cameras for Underwater Robotics Localization for Agile Navigation

O. Alvarez-Tunon, T. L. Alff, N. Bauschmann, A. Amer, H. Pham, D. A. Duecker, R. Seifried, E. Kayacan



5:50pm - 6:10pm

Possibilistic Robot Localization Using Visual Landmarks

T. Könecke, H. Ebel, M. Hanss



6:10pm - 6:30pm

Reversible methods in deep learning

S. Maslovskaya, S. Ober-Blöbaum, C. Offen, P. Singh, B. Wembe

S25.05: Various topics in Computational and mathematical methods in data science
Location: G22/H2
Chair: Max Pfeffer
 
4:30pm - 5:10pm

Sparsity-Inspired Regularization for Image Reconstruction

S. Neumayer



5:10pm - 5:30pm

Analyzing Concrete Pavement Damage Progression Using Image Dataset Techniques

H. Garita-Duran, M. Kaliske



5:30pm - 5:50pm

Neural Galerkin schemes that can preserve Hamiltonians and other quantities

P. Schwerdtner, P. Schulze, B. Peherstorfer, J. Berman



5:50pm - 6:10pm

Deep Learning for Structure-Preserving Universal Stable Koopman-Inspired Embeddings for Nonlinear Canonical Hamiltonian Dynamics

P. Goyal, S. Yıldız, P. Benner

S26.05: Eigenvalue problems and Gross-Pitaevskii equation
Location: G22/209
Chair: Sebastian Matera
Chair: Feliks Nüske
 
4:30pm - 4:50pm

Reduced basis surrogates for quantum spin systems based on tensor networks

P. Brehmer, M. F. Herbst, S. Wessel, M. Rizzi, B. Stamm



4:50pm - 5:10pm

Numerical simulation of the Gross--Pitaevskii equation via vortex-tracking

T. Carvalho Corso, G. Kemlin, C. Melcher, B. Stamm



5:10pm - 5:30pm

Using a posteriori error estimators to construct low-cost solution strategies for the Gross-Pitaevskii equation

M. Hassan, Y. Maday, Y. Wang

7:30pm
-
11:00pm
Conference Dinner: Conference Dinner
Location: Festung Mark

 
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