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
Location: Z022
Date: Wednesday, 17/Mar/2021
8:30am - 9:30amS22.01: Scientific computing
Location: Z022
Session Chair: Matthias Bolten
8:30am - 8:50am

A novel black-box preconditioning strategy for high-throughput density-functional theory

M. F. Herbst1,2, A. Levitt2, E. Cancès2

1RWTH Aachen University, Schinkelstr. 2, Aachen, Germany; 2CERMICS, École des Ponts ParisTech and Inria, 6 & 8 avenue Blaise Pascal, Marne-la-Vallée, France

8:50am - 9:10am

Optimal experiment design with respect to electrode configurations for a piezoelectric problem

V. Schulze1, S. Schmidt1, B. Jurgelucks1, N. Feldmann2, L. Claes2

1Humboldt-Universität zu Berlin, Germany; 2Paderborn University, Germany

9:10am - 9:30am

On Defect Characterization in Carbon Fiber Reinforced Polymer via Gradient-based Optimization

B. Jurgelucks1, J. Bulling2, A. Walther1, J. Prager2

1Humboldt-Universität zu Berlin, Germany; 2Bundesanstalt für Materialforschung und -prüfung

2:00pm - 4:00pmS22.02: Scientific computing
Location: Z022
Session Chair: Matthias Bolten
2:00pm - 2:20pm

Beam-to-solid interaction - From embedded fibers towards contact

I. Steinbrecher, A. Popp

Universität der Bundeswehr München, Germany

2:20pm - 2:40pm

Graph-based Tensile Strength Simulations of Composite Nonwovens

M. Harmening

Trier University, Germany

2:40pm - 3:00pm

Asymptotically Justified Boundary Conditions for Numerics of a Viscoelastic Two-Phase Melt Spinning Model

M. Ettmüller1,2, W. Arne1, N. Marheineke2, R. Wegener2

1Fraunhofer ITWM, Fraunhofer Platz 1, D-67663 Kaiserslautern, Germany; 2Universität Trier, Lehrstuhl Modellierung und Numerik, Universitätsring 15, D-54296 Trier, Germany

3:00pm - 3:20pm

A fast and low-memory isogeometric Galerkin method for Karhunen-Loève approximation of random fields with emphasis on large-scale 3D applications

M. Ł. Mika1, R. R. Hiemstra1, M. M. Dannert1, D. Schillinger1, U. Nackenhorst1, T. J. R. Hughes2

1Leibniz University Hannover; 2University of Texas at Austin

3:20pm - 3:40pm

Modeling the Effective Transdermal and Lateral Diffusivities in Stratum Corneum using Homogenization

J. Wang1, G. Wittum1,3, J. Nitsche2, A. Naegel1

1Goethe-University Frankfurt, Germany; 2University at Buffalo, The State University of New York; 3King Abdullah University of Science and Technology, Saudi Arabia

3:40pm - 4:00pm

Multiscale Modeling of Skin Penetration

A. Nägel

Goethe-University Frankfurt, Germany

4:30pm - 6:30pmS22.03: Scientific computing
Location: Z022
Session Chair: Benjamin Jurgelucks
4:30pm - 4:50pm

Optimizing MGRIT and Parareal coarse-grid operators for linear advection

H. De Sterck1, R. D. Falgout2, S. Friedhoff3, O. A. Krzysik4, S. P. MacLachlan5

1University of Waterloo, Canada; 2Lawrence Livermore National Laboratory, USA; 3Bergische Universität Wuppertal, Germany; 4Monash University, Australia; 5Memorial University of Newfoundland, Canada

4:50pm - 5:10pm

Parareal for coupled differential algebraic equations

I. Cortes Garcia1,2, I. Kulchytska-Ruchka1,2, S. Schöps1,2

1Institut für Teilchenbeschleunigung und Elektromagnetische Felder, Technische Universität Darmstadt, Germany; 2Centre for Computational Engineering, Technische Universität Darmstadt, Germany

5:10pm - 5:30pm

Parallel-in-Time Simulation of an Induction Machine using MGRIT

J. Hahne1, S. Friedhoff1, M. Bolten1, S. Schöps2

1Bergische Universität Wuppertal; 2Technische Universität Darmstadt

5:30pm - 5:50pm

A multigrid preconditioner for an entropy stable Space-Time Discontinuous Galerkin Spectral Element method

L. M. Verbach1, P. Birken1, G. Gassner2

1Lund University, Sweden; 2University of Cologne, Germany

5:50pm - 6:10pm

An asynchronous time-integration method for nonlinear structural dynamics and its parallel implementation

A. Seibold, D. Rixen

Technical University of Munich, Germany

6:10pm - 6:30pm

On Next-Generation Time Stepping Methods for Weather and Climate Simulations

M. Schreiber

Technical University of Munich, Germany

Date: Thursday, 18/Mar/2021
8:30am - 10:30amS22.04: Scientific computing
Location: Z022
Session Chair: Andrea Walther
8:30am - 8:50am

Combining machine learning and adaptive coarse spaces to design robust and efficient FETI-DP methods

J. Weber, A. Heinlein, A. Klawonn, M. Lanser

University of Cologne, Germany

8:50am - 9:10am

Towards multi-fidelity machine learning in scientific computing

P. Zaspel

Jacobs University Bremen, Germany

9:10am - 9:30am

Data-driven Parameter Identification in Nonlinear Dynamical Systems

R. Pulch, M. Youssef

Universität Greifswald, Germany

9:30am - 9:50am

Deep Learning Classification of Compton Camera Based Prompt Gamma Imaging Data for Proton Radiotherapy

C. A. Barajas1, G. Kroiz1, M. K. Gobbert1, J. Polf2

1University of Maryland, Baltimore County, United States of America; 2University of Maryland School of Medicine, United States of America

9:50am - 10:10am

Estimating divergence-free flows via neural networks

D. Kabanov1, L. Espath1, R. Tempone1,2

1RWTH Aachen University, Germany; 2King Abdullah University of Science and Technology, Saudi Arabia

2:00pm - 4:00pmS22.05: Scientific computing
Location: Z022
Session Chair: Benjamin Jurgelucks
2:00pm - 2:20pm

A Parallel Matrix-Free Finite Element Solver for Phase Separation in Electrode Particles of Lithium Ion Batteries

F. Castelli, W. Dörfler

Karlsruhe Institute of Technology (KIT), Germany

2:20pm - 2:40pm

Hybrid and Additive Nonlinear Two-Level Schwarz Methods

M. Lanser, A. Heinlein

University of Cologne, Germany

2:40pm - 3:00pm

Three-Level Extensions for Fast and Robust Overlapping Schwarz (FROSch) Preconditioners

F. Röver1, A. Heinlein2, O. Rheinbach1

1TU Bergakademie Freiberg, Germany; 2Universität zu Köln

3:00pm - 3:20pm

Exploiting low Precision Accelerator Hardware for Poisson-like problems via Prehandling as Explicit Preconditioning

S. Turek

TU Dortmund, Germany

3:20pm - 3:40pm

Efficient computation of multiphysics discrete adjoints with SU2

O. Burghardt, N. Gauger

TU Kaiserslautern, Germany

5:40pm - 6:40pmS22.06: Scientific computing
Location: Z022
Session Chair: Matthias Bolten
5:40pm - 6:00pm

Parallelization in time for optimal control and inverse problems

S. Götschel

Hamburg University of Technology

6:00pm - 6:20pm

Communication-avoiding TT tensor orthogonalization procedure

H. Al Daas1, G. Ballard2, P. Benner1

1Max Planck Institute for Dynamics of Complex Technical Systems, Germany; 2Wake Forest University

Date: Friday, 19/Mar/2021
8:30am - 10:30amS22.07: Scientific computing
Location: Z022
Session Chair: Simon R. Eugster
8:30am - 8:50am

Quantum Computing as a Tool for Solving Problems in Mechanics

A. Mielke, T. Ricken

University of Stuttgart, Germany

8:50am - 9:10am

Lattice Boltzmann Methods for Turbulent Flows around Wind Turbines using the Actuator Line Model

H. Schottenhamml1, A. Anciaux-Sedrakian2, F. Blondel2, U. Rüde1,3

1Friedrich-Alexander Universität Erlangen-Nürnberg, Germany; 2IFPEN, Rueil-Malmaison, France; 3CERFACS, Toulouse, France

9:10am - 9:30am

IMEX-DG schemes for advection-diffusion using term-based or domain-based IMEX splitting

S. Ortleb

Universität Kassel, Germany

9:30am - 9:50am

Recent developments in the field of modified Patankar-Runge-Kutta-methods

T. Izgin, S. Kopecz, A. Meister

Universität Kassel, Germany

9:50am - 10:10am

Model identification coupling Bayesian Inference with PGD reduced models with random field material parameters

A. Robens-Radermacher, I. Coelho Lima, J. F. Unger

Federal Institute for Materials Research and Testing, Germany


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