M.Sc. Stephan Simonis
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by appointment
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Kollegiengebäude Mathematik (20.30)
3.017
+49 721 608 48091
+49 721 608 46679
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stephan.simonis@kit.edu
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Karlsruhe Institute of Technology (KIT)
Institute for Applied and Numerical Mathematics (IANM2)
Englerstr. 2
D-76131 Karlsruhe
| Semester | Titel | Typ |
|---|---|---|
| Winter Semester 2022/23 | Seminar (Strömungsrechnung) | Seminar |
| Summer Semester 2022 | Seminar (Strömungsrechnung) | Seminar |
| Projektorientiertes Softwarepraktikum | Laboratory | |
| Winter Semester 2021/22 | Seminar (Strömungslehre, ab dem 5. Semester) | Seminar |
| Summer Semester 2021 | Seminar (Strömungsrechnung, Master) | Seminar |
| Projektorientiertes Softwarepraktikum | Laboratory | |
| Winter Semester 2020/21 | Seminar (Strömungslehre, ab dem 5. Semester) | Seminar |
| Summer Semester 2020 | Seminar (Strömungsrechnung, Master) | Seminar |
| Projektorientiertes Softwarepraktikum | Laboratory |
Theses (Open Topics)
| Topic | Type |
|---|---|
| Lattice Boltzmann methods and relaxation schemes for hyperbolic balance laws | Bachelor's/Master's thesis (Mathematics, fluid dynamics) |
| Stability analysis of lattice Boltzmann methods for advection–diffusion equations | Bachelor's/Master's thesis (Mathematics) |
| Stability analysis of lattice Boltzmann methods for turbulent flows | Master's thesis (Mathematics, fluid dynamics, high performance computing) |
| Numerical analysis of relaxation schemes and lattice Boltzmann methods | Master's thesis (Mathematics) |
| Advanced filtering operations for large eddy lattice Boltzmann methods | Master's thesis (Mathematics, fluid dynamics) |
| Lattice Boltzmann methods for large scale computational flow sampling | Master's thesis (Mathematics, fluid dynamics, high performance computing) |
Journal Publications
- S. Simonis, M. Frank, M. J. Krause. Constructing relaxation systems for lattice Boltzmann methods. Applied Mathematics Letters 137:108484 (2023)
- A. Mink, K. Schediwy, C. Posten, H. Nirschl, S. Simonis, M. J. Krause. Comprehensive Computational Model for Coupled Fluid Flow, Mass Transfer, and Light Supply in Tubular Photobioreactors Equipped with Glass Sponges. Energies 15(20):7671 (2022)
- S. Simonis, M. J. Krause. Forschungsnahe Lehre unter Pandemiebedingungen. Mitteilungen der Deutschen Mathematiker-Vereinigung 30(1):43-45 (2022)
- S. Simonis, D. Oberle, M. Gaedtke, P. Jenny, M. J. Krause. Temporal large eddy simulation with lattice Boltzmann methods. Journal of Computational Physics 454:110991 (2022)
- S. Simonis, M. Haussmann, L. Kronberg, W. Dörfler, M. J. Krause. Linear and brute force stability of orthogonal moment multiple-relaxation-time lattice Boltzmann methods applied to homogeneous isotropic turbulence. Philosophical Transactions of the Royal Society A 379:20200405 (2021)
- M. Haussmann, P. Reinshaus, S. Simonis, H. Nirschl, M. J. Krause. Fluid–Structure Interaction Simulation of a Coriolis Mass Flowmeter Using a Lattice Boltzmann Method. Fluids 6(4):167 (2021)
- D. Dapelo, S. Simonis, M. J. Krause, J. Bridgeman. Lattice-Boltzmann coupled models for advection–diffusion flow on a wide range of Péclet numbers. Journal of Computational Science 51:101363 (2021)
- M. Siodlaczek, M. Gaedtke, S. Simonis, M. Schweiker, N. Homma, M. J. Krause. Numerical evaluation of thermal comfort using a large eddy lattice Boltzmann method. Building and Environment 192:107618 (2021)
- M. J. Krause, A. Kummerländer, S. J. Avis, H. Kusumaatmaja, D. Dapelo, F. Klemens, M. Gaedtke, N. Hafen, A. Mink, R. Trunk, J. E. Marquardt, M.-L. Maier, M. Haussmann, S. Simonis. OpenLB — Open source lattice Boltzmann code. Computers & Mathematics with Applications 81:258-288 (2021)
- S. Simonis, M. Frank, M. J. Krause. On relaxation systems and their relation to discrete velocity Boltzmann models for scalar advection–diffusion equations. Philosophical Transactions of the Royal Society A 378:20190400 (2020)
- M. Haussmann, S. Simonis, H. Nirschl, M. J. Krause. Direct numerical simulation of decaying homogeneous isotropic turbulence — numerical experiments on stability, consistency and accuracy of distinct lattice Boltzmann methods. International Journal of Modern Physics C 30(09):1950074 (2019)
A more complete list can be found here.
(Conference) Talks
- S. Simonis. Relaxation systems and lattice Boltzmann methods. October 21, 2022, Centre de Mathématiques Appliquées (CMAP), École Polytechnique, Palaiseau, France
- S. Simonis, M. J. Krause. Brute force analysis of kinetic relaxation parameters for multiple-relaxation-time lattice Boltzmann methods. 31st International Conference on Discrete Simulation of Fluid Dynamics (DSFD 2022), August 22-26, 2022, Soochow University, Suzhou, China
- S. Simonis, M. Frank, M. J. Krause. Constructive relaxation formalism for lattice Boltzmann methods. 92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), August 15-19, 2022, RWTH Aachen University, Aachen, Germany
- S. Simonis, M. J. Krause. Limit consistency of lattice Boltzmann equations. 18th International Conference for Mesoscopic Methods in Engineering and Science, June 27 - July 1, 2022, La Rochelle University, La Rochelle, France
- S. Simonis. Analysis of lattice Boltzmann methods. June 6, 2022, AGH University of Science and Technology, Krakow, Poland
- S. Simonis. Turbulence models for lattice Boltzmann methods. June 7, 2022, AGH University of Science and Technology, Krakow, Poland
- S. Simonis. Temporal large eddy simulation with lattice Boltzmann methods. November 24, 2021, Groupe de travail \"Schémas de Boltzmann sur réseau\", Institut Henri Poincaré, Online
- S. Simonis, M. Frank, M. J. Krause. Discrete Velocity Boltzmann Models As Relaxation Systems for Scalar Advection–Diffusion Equations. 14th WCCM & ECCOMAS Congress 2020, Virtual Congress January 11-15, 2021
- M. J. Krause, A. Kummerländer, S. Simonis. Fluid Flow Simulation with Lattice Boltzmann Methods on High Performance Computers. December 1, 2020, Advanced Modeling & Simulation (AMS) Seminar Series, NASA Advanced Supercomputing Division, Online
- S. Simonis. Lattice Boltzmann methods for homogeneous isotropic turbulence. September 25, 2020, Institute of Fluid Dynamics, ETH Zürich, Switzerland
- S. Simonis, M. Frank, M. J. Krause. Perturbation formalism of relaxation systems and the link to discrete velocity Boltzmann models. 29th International Conference on Discrete Simulation of Fluid Dynamics, July 13-18, 2020, Online
- S. Simonis. Analysis of lattice Boltzmann methods. March 9, 2020, Technical University of Berlin (TU Berlin), Berlin, Germany
- S. Simonis. Introduction to lattice Boltzmann methods. December 10, 2019, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil
- S. Simonis, M. Haussmann, H. Nirschl, M. J. Krause. Direct numerical simulation of decaying homogeneous isotropic turbulence with lattice Boltzmann methods. August 1, 2019, Indian Institute of Technology (IIT) Dharwad, Karnataka, India
- M. Haussmann, S. Simonis, H. Nirschl, M. J. Krause. Direct numerical simulation of decaying homogeneous isotropic turbulence — numerical experiments on stability, consistency and accuracy of distinct lattice Boltzmann methods. 28th International Conference on Discrete Simulation of Fluid Dynamics, July 22-26, 2019, JNCASR Bangalore, India
Past and Upcoming Future Lectures and Courses
| Semester | Title | Type |
|---|---|---|
| Summer Semester 2023 | Project-centered Software Lab | Laboratory |
| Proseminar (Applied Mathematics & Computer Simulation) | Proseminar | |
| Winter Semester 2022/23 | Seminar (Computational Fluid Dynamics) | Seminar |
| Summer Semester 2022 | Project-centered Software Lab | Laboratory |
| Seminar (Computational Fluid Dynamics) | Seminar | |
| Winter Semester 2021/22 | Seminar (Fluid Dynamics) | Seminar |
| Summer Semester 2021 | Project-centered Software Lab | Laboratory |
| Seminar (Computational Fluid Dynamics) | Seminar | |
| Winter Semester 2020/21 | Seminar (Fluid Dynamics) | Seminar |
| Summer Semester 2020 | Project-centered Software Lab | Laboratory |
| Seminar (Computational Fluid Dynamics) | Seminar | |
| Winter Semester 2019/20 | Seminar (Fluid Dynamics) | Seminar |
| Summer Semester 2019 | Project-centered Software Lab | Laboratory |
| Seminar (Fluid Dynamics) | Seminar |
Research Projects
| Title | Contact |
|---|---|
| Mesoscopic Molecular Dynamics Simulations (MMD), DAAD ProBral Brazil-Germany Initiative (2019-2020) | Stephan Simonis |