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.


Teaching	Research	Software

>>> Currently no personal office hours <<<

15.04.2021: Talk – Apr 16: The high-technology science of weather and climate prediction
13.04.2021: New release of waLBerla!
25.03.2021: Research Day – Mar 25
22.02.2021: Research Day – Feb 23
16.02.2021: Research Day – Feb 17

– All news –

Bauer M., Köstler H., Rüde U.:
lbmpy: Automatic code generation for efficient parallel lattice Boltzmann methods
In: Journal of Computational Science 49 (2021), Article No.: 101269
ISSN: 1877-7503
DOI: 10.1016/j.jocs.2020.101269
Ambekar AS., Schwarzmeier C., Rüde U., Buwa VV.:
Particle-resolved simulations of turbulent flow through packed bed reactors: comparison of flow simulations using RANS, LES and DNS approaches
11h International Symposium on Catalysis in Multiphase Reactors & 10th International Symposium on Multifunctional Reactors (Virtual Conference, 21. March 2021 - 24. March 2021)
Shen BW., Pielke RA., Zeng X., Baik JJ., Faghih-Naini S., Cui J., Atlas R.:
Is weather chaotic? Coexistence of chaos and order within a generalized lorenz model
In: Bulletin of the American Meteorological Society 102 (2021), p. E148-E158
ISSN: 0003-0007
DOI: 10.1175/BAMS-D-19-0165.1
Kruse C., Darrigrand V., Tardieu N., Arioli M., Rüde U.:
Application of an iterative Golub-Kahan algorithm to structural mechanics problems with multi-point constraints
In: Advanced Modeling and Simulation in Engineering Sciences 7 (2020), Article No.: 45
ISSN: 2213-7467
DOI: 10.1186/s40323-020-00181-2
Drozdov G., Ostanin I., Xu H., Wang Y., Dumitricǎ T., Grebenko A., Tsapenko AP., Gladush Y., Ermolaev G., Volkov VS., Eibl S., Rüde U., Nasibulin AG.:
Densification of single-walled carbon nanotube films: Mesoscopic distinct element method simulations and experimental validation
In: Journal of Applied Physics 128 (2020), Article No.: 184701
ISSN: 0021-8979
DOI: 10.1063/5.0025505
Papež J., Rüde U., Vohralík M., Wohlmuth B.:
Sharp algebraic and total a posteriori error bounds for h and p finite elements via a multilevel approach: Recovering mass balance in any situation
In: Computer Methods in Applied Mechanics and Engineering 371 (2020), Article No.: 113243
ISSN: 0045-7825
DOI: 10.1016/j.cma.2020.113243
Zint D., Kuckuk S., Köstler H., Faghih-Naini S., Aizinger V., Grosso R.:
A Quadrature-free p-adaptive Discontinuous Galerkin Formulation for Shallow-water Equations with Code Generation Features
Modeling and Simulation of Transport Phenomena (Treis-Karden, 12. October 2020 - 15. October 2020)
URL: https://eref.uni-bayreuth.de/id/eprint/57776
Rybak I., Schwarzmeier C., Eggenweiler E., Rüde U.:
Validation and calibration of coupled porous-medium and free-flow problems using pore-scale resolved models
In: Computational Geosciences (2020)
ISSN: 1420-0597
DOI: 10.1007/s10596-020-09994-x
URL: https://link.springer.com/article/10.1007/s10596-020-09994-x
Lengauer C., Apel S., Bolten M., Chiba S., Rüde U., Teich J., Größlinger A., Hannig F., Köstler H., Claus L., Grebhahn A., Groth S., Kronawitter S., Kuckuk S., Rittich H., Schmitt C., Schmitt J.:
ExaStencils – Advanced Multigrid Solver Generation
In: Hans-Joachim Bungartz, Severin Reiz, Philipp Neumann, Benjamin Uekermann, Wolfgang Nagel (ed.): Software for Exascale Computing – SPPEXA 2016-2019, Springer, 2020, p. 405-452 (Lecture Notes in Computer Science and Engineering, Vol.136)
ISBN: 978-3-030-47955-8
DOI: 10.1007/978-3-030-47956-5_14
URL: https://www12.cs.fau.de/downloads/hannig/publications/ExaStencils_Advanced_Multigrid_Solver_Generation.pdf
Schmitt J., Kuckuk S., Köstler H.:
Constructing Efficient Multigrid Solvers with Genetic Programming
Genetic and Evolutionary Computation Conference (GECCO '20) (Cancún, 8. July 2020 - 12. July 2020)
In: Association for Computing Machinery (ed.): Proceedings of the 2020 Genetic and Evolutionary Computation Conference, New York, NY, USA: 2020
DOI: 10.1145/3377930.3389811
Pflaum C., Springer R.:
Mode Dependent Laser Pulse Amplification: A Computational Approach in 3D
CLEO 2020 (San Jose, USA und online, 12. May 2020 - 14. May 2020)
URL: https://www.cleoconference.org/home/schedule/?day=Wednesday#JW2B
Rall PL., Pflaum C.:
Polarization ray tracing in thermally loaded solid-state laser crystals
In: Journal of the Optical Society of America B-Optical Physics Vol. 37 (2020)
ISSN: 0740-3224
DOI: 10.1364/JOSAB.391216
URL: https://www.osapublishing.org/josab/abstract.cfm?uri=josab-37-7-1933
Faghih-Naini S., Kuckuk S., Aizinger V., Zint D., Grosso R., Köstler H.:
Quadrature-free discontinuous Galerkin method with code generation features for shallow water equations on automatically generated block-structured meshes
In: Advances in Water Resources 138 (2020), Article No.: 103552
ISSN: 0309-1708
DOI: 10.1016/j.advwatres.2020.103552
Bauer M., Silva G., Rüde U.:
Truncation errors of the D3Q19 lattice model for the lattice Boltzmann method
In: Journal of Computational Physics 405 (2020), Article No.: 109111
ISSN: 0021-9991
DOI: 10.1016/j.jcp.2019.109111
Bauer M., Eibl S., Godenschwager C., Kohl N., Kuron M., Rettinger C., Schornbaum F., Schwarzmeier C., Thönnes D., Köstler H., Rüde U.:
WALBERLA: A block-structured high-performance framework for multiphysics simulations
In: Computers & Mathematics with Applications (2020)
ISSN: 0898-1221
DOI: 10.1016/j.camwa.2020.01.007
Hönig J., Koch M., Rüde U., Engwer C., Köstler H.:
Unified generation of DG-kernels for different HPC frameworks
In: Ian Foster, Gerhard R. Joubert, Ludek Kucera, Wolfgang E. Nagel, Frans Peters (ed.): Advances in Parallel Computing 2020
DOI: 10.3233/APC200062
Bauer S., Bunge HP., Drzisga D., Ghelichkhan S., Huber M., Kohl N., Mohr M., Rüde U., Thönnes D., Wohlmuth B.:
Terraneo—mantle convection beyond a trillion degrees of freedom
In: Lecture Notes in Computational Science and Engineering, Springer, 2020, p. 569-610 (Lecture Notes in Computational Science and Engineering, Vol.136)
DOI: 10.1007/978-3-030-47956-5_19
Drzisga D., Rüde U., Wohlmuth B.:
STENCIL SCALING FOR VECTOR-VALUED PDES ON HYBRID GRIDS WITH APPLICATIONS TO GENERALIZED NEWTONIAN FLUIDS
In: SIAM Journal on Scientific Computing 42 (2020), p. B1429-B1461
ISSN: 1064-8275
DOI: 10.1137/19M1267891
Kruse C., Sosonkina M., Arioli M., Tardieu N., Rüde U.:
Parallel performance of an iterative solver based on the golub-kahan bidiagonalization
13th International Conference on Parallel Processing and Applied Mathematics, PPAM 2019 (Bialystok, 8. September 2019 - 11. September 2019)
In: Roman Wyrzykowski, Konrad Karczewski, Ewa Deelman, Jack Dongarra (ed.): Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2020
DOI: 10.1007/978-3-030-43229-4_10
Kruse C., Sosonkina M., Arioli M., Tardieu N., Rüde U.:
Parallel solution of saddle point systems with nested iterative solvers based on the Golub-Kahan Bidiagonalization
In: Concurrency and Computation-Practice & Experience (2020)
ISSN: 1532-0626
DOI: 10.1002/cpe.5914

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