Chair for Computer Science 10 – System Simulation

Chair for Computer Science 10 - System simulation

The Chair for System Simulation deals with the modelling, efficient simulation and optimisation of complex systems in science and engineering. The main focus is on the design and the analysis of algorithms and tools for these purposes.

Parthasarathy D., Mitchell WB., Köstler H.:
Evolving Algebraic Multigrid Methods Using Grammar-Guided Genetic Programming
(2026)
DOI: 10.48550/arXiv.2412.05852
Parthasarathy D., Kontes G., Plinge A., Mutschler C.:
C-MCTS: Safe Planning with Monte Carlo Tree Search
(2026)
DOI: 10.48550/arXiv.2305.16209
Faghih-Naini S., Aizinger V., Kuckuk S., Angersbach R., Köstler H.:
p-adaptive discontinuous Galerkin method for the shallow water equations on heterogeneous computing architectures
In: GEM - International Journal on Geomathematics 16 (2025), Article No.: 8
ISSN: 1869-2672
DOI: 10.1007/s13137-025-00267-2
Kemmler S., Cuéllar P., Artinov A., Baeßler M., Köstler H.:
Investigating Piping Erosion during Suction Bucket Installations using Fully-Resolved LBM-DEM Simulations
PARTICLES 2025 (Barcelona, 20. October 2025 - 22. October 2025)
Jacob SJ., Mrosek M., Othmer C., Köstler H.:
Benchmarking convolutional neural network and graph neural network based surrogate models on a real-world car external aerodynamics dataset
In: Computers & Fluids 300 (2025), Article No.: 106760
ISSN: 0045-7930
DOI: 10.1016/j.compfluid.2025.106760
Metelkin A., Jacob SJ., Vowinckel B.:
A data-driven approach for predicting hydrodynamic forces on spherical particles using volume fraction representations
In: Physics of Fluids 37 (2025), Article No.: 083342
ISSN: 1070-6631
DOI: 10.1063/5.0279971
Bouvry P., Brorsson M., Canal R., Eftekhari A., Höfinger S., Smets D., Köstler H., Kozubek T., Krishnasamy E., Llosa J., Lukas-Rother A., Martorell X., Pleiter D., Proykova A., Sancho MR., Schenk O., Silvano C.:
The European Master for HPC Curriculum
In: Journal of Parallel and Distributed Computing 201 (2025), p. 105081
ISSN: 0743-7315
DOI: 10.1016/j.jpdc.2025.105081
Kemmler S., Cuéllar P., Artinov A., Baeßler M., Köstler H.:
Fully-resolved LBM-DEM simulations of piping erosion during a suction bucket installation
10th International Conference on Discrete Element Methods (Himeji, 1. July 2025 - 5. July 2025)
Parthasarathy D., Bevilacqua T., Lanser M., Klawonn A., Köstler H.:
Towards Automated Algebraic Multigrid Preconditioner Design Using Genetic Programming for Large-Scale Laser Beam Welding Simulations
2025 Platform for Advanced Scientific Computing Conference, PASC 2025 (Brugg-Windisch, 16. June 2025 - 18. June 2025)
In: PASC 2025 - Platform for Advanced Scientific Computing Conference, Proceedings 2025
DOI: 10.1145/3732775.3733589
Kemmler S., Cuéllar P., Artinov A., Luu LH., Farhat A., Philippe P., Rettinger C., Köstler H.:
A fully-resolved micromechanical simulation of piping erosion during a suction bucket installation
In: Computers and Geotechnics 186 (2025), Article No.: 107375
ISSN: 0266-352X
DOI: 10.1016/j.compgeo.2025.107375
Suffa P., Kemmler S., Köstler H., Rüde U.:
Large-scale simulations of fully resolved complex moving geometries with partially saturated cells
In: Physics of Fluids 37 (2025), Article No.: 055141
ISSN: 1070-6631
DOI: 10.1063/5.0268021
Büttner M., Alt C., Kenter T., Köstler H., Plessl C., Aizinger V.:
Analyzing performance portability for a SYCL implementation of the 2D shallow water equations
In: Journal of Supercomputing 81 (2025), Article No.: 772
ISSN: 0920-8542
DOI: 10.1007/s11227-025-07063-7
Kemmler S., Cuéllar P., Rettinger C., Köstler H.:
A Fluid-Solid Coupled Micromechanical Simulation for the Analysis of Piping Erosion During the Seabed Installation of a Suction Bucket Foundation
In: IOP Conference Series : Earth and Environmental Science (2025)
ISSN: 1755-1307
DOI: 10.1088/1755-1315/1480/1/012024
Kemmler S., Rettinger C., Rüde U., Cuéllar P., Köstler H.:
Efficiency and scalability of fully-resolved fluid-particle simulations on heterogeneous CPU-GPU architectures
In: International Journal of High Performance Computing Applications (2025)
ISSN: 1094-3420
DOI: 10.1177/10943420241313385
Kemmler S.:
Large-scale simulations of piping erosion during suction bucket installations
Gesinus-Treffen 2025 (Universität der Bundeswehr München, 12. June 2025 - 13. June 2025)
Suffa P., Kemmler S., Holzer M., Köstler H., Rüde U.:
Large-Scale Lattice Boltzmann Simulations on Modern HPC Systems with the waLBerla Framework
NIC Symposium 2025 (Jülich Supercomputing Centre (JSC) Institute for Advanced Simulation (IAS) Forschungszentrum Jülich GmbH 52425 Jülich, Germany, 6. March 2025 - 7. March 2025)
Dumitrasc A., Kruse C., Rüde U.:
GENERALIZED GOLUB-KAHAN BIDIAGONALIZATION FOR NONSYMMETRIC SADDLE-POINT SYSTEMS
In: Siam Journal on Matrix Analysis and Applications 46 (2025), p. 370-392
ISSN: 0895-4798
DOI: 10.1137/23M160760X
Godé H., Kruse C., Angersbach R., Köstler H., Bauerheim M., Rüde U.:
Comparison of Multigrid and Machine Learning-Based Poisson Solvers
15th International Conference on Parallel Processing and Applied Mathematics, PPAM 2024 (Ostrava, 8. September 2024 - 11. September 2024)
In: Roman Wyrzykowski, Jack Dongarra, Ewa Deelman, Konrad Karczewski (ed.): Lecture Notes in Computer Science 2025
DOI: 10.1007/978-3-031-85703-4_12
Böhm F., Bauer D., Kohl N., Alappat C., Thönnes D., Mohr M., Köstler H., Rüde U.:
Code Generation and Performance Engineering for Matrix-Free Finite Element Methods on Hybrid Tetrahedral Grids
In: SIAM Journal on Scientific Computing 47 (2025), p. B131-B159
ISSN: 1064-8275
DOI: 10.1137/24M1653756
Holzer M., Mitchell TR., Leonardi CR., Rüde U.:
Development of a central-moment phase-field lattice Boltzmann model for thermocapillary flows: Droplet capture and computational performance
In: Journal of Computational Physics 518 (2024), Article No.: 113337
ISSN: 0021-9991
DOI: 10.1016/j.jcp.2024.113337


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