This image showsAndreas Baumann

Andreas Baumann

Dr.-Ing.

Institute of Engineering and Computational Mechanics (ITM)

Contact

+49 711 685 66490
+49 711 685 66400

Pfaffenwaldring 9
70569 Stuttgart Stuttgart
Deutschland
Room: 4.121

Office Hours

Consultation on request.

Subject

Simulation of fluids with Smoothed Particle Hydrodynamics for the modelling of the deep hole drilling process.

  • Fluid-structure interaction with Smoothed Particle Hydrodynamics, in particular of flexible bodies
  • SPH-DEM Simulation of chip transport for single-lip deep-hole drilling

Integration of language models (LLM) for the creation of mechanical simulation models.

  • Integration of local knowledge for user support.
  • Local implementation for the protection of intellectual property and data protection.

2026

  • I. Anjana, R. Pimentel, A. Baumann, and P. Eberhard: "Numerical Investigation of Tool Geometries in Friction Stir Welding of Aluminum Alloy 2024-T351 using Smoothed Particle Hydrodynamics", Proceedings Int. Friction Welding Conference (IFWC), Cambridge, UK, 2026.
  • R. Pimentel, I. Anjana, A. Baumann, and P. Eberhard: Investigation of Defect Formation and Joint Integrity in Friction Stir Welding Using Smoothed Particle Hydrodynamics", Proceedings Int. Friction Welding Conference (IFWC), Cambridge, UK, 2026.
  • A. Baumann and P. Eberhard: “Experiments with large language models on retrieval-augmented generation for closed-source simulation software”, Multibody System Dynamics, 2026, doi: 10.1007/s11044-026-10164-7.
  • A. Baumann and P. Eberhard: “Investigation of Chip Jamming and Drill Breakage in Deep-Hole Drilling using Smoothed Particle Hydrodynamics”, Procedia CIRP, vol. 138, pp. 387–392, 2026, doi: 10.1016/j.procir.2026.01.067.
  • N. Rupasinghe, S. Michel, A. Baumann, J. Gerken, S. Gülde, D. Biermann, and P. Eberhard: “Numerical and experimental evaluation of chip evacuation and lubricant flow using optimized drill heads for ejector deep hole drilling”, Production Engineering, vol. 20, no. 2, 2026, doi: 10.1007/s11740-025-01406-2.

2025

  • A. Baumann: A Mesh-Free Multi-Physics approach to modeling Deep-Hole drilling and predicting chip jamming and drill failure. Dissertation. Schriften aus dem Institut für Technische und Numerische Mechanik der Universität Stuttgart, 2025, doi: 10.18419/opus-17611.
  • I. Anjana, A. Baumann, D. Sollich, and P. Eberhard: “An SPH approach to model the influence of assist gas forces in laser cutting”, Lasers in Manufacturing and Materials Processing, vol. 12, no. 4, pp. 1008–1036, 2025, doi: 10.1007/s40516-025-00318-4.

2024

  • E. Hartlieb, P. Ziegler, A. Baumann, P. Schöler, P. Eberhard, S. Velte, M. Wiesend, and D. Karl: “On a newly developed transport method for sensitive cradled panel paintings”, Journal of Cultural Heritage, vol. 70, pp. 441–449, 2024, doi: 10.1016/j.culher.2024.10.015.
  • A. Baumann, J. F. Gerken, D. Sollich, N. Rupasinghe, D. Biermann, and P. Eberhard: “Modeling and mitigation of vortex formation in ejector deep hole drilling with smoothed particle hydrodynamics”, Computational Particle Mechanics, vol. 11, no. 5, pp. 1851–1862, 2024, doi: 10.1007/s40571-024-00789-w.
  • O. J. Punch, D. J. Holland, A. Baumann, and P. Eberhard: “Experimental collisions of varying roughness wetted particles in the pendular regime compared to numerical simulations”, Physical Review Fluids, vol. 9, no. 5, 2024, doi: 10.1103/physrevfluids.9.054302.

2023

  • D. Pfeifer, A. Baumann, M. Giani, C. Scheifele, and J. Fehr: “Hybrid digital twins using FMUs to increase the validity and domain of virtual commissioning simulations”, in ARENA2036, 2023, pp. 200–209. doi: 10.1007/978-3-031-27933-1_19.
  • A. Baumann and P. Eberhard: “Investigation of chip jamming in deep-hole drilling”, Proceedings of the 17th International SPHERIC Workshop, Rhodos, Greece, 2023, doi: 10.18419/opus-13807.

2022

  • E. Oezkaya, A. Baumann, P. Eberhard, and D. Biermann: “Analysis of the cutting fluid behavior with a modified micro single-lip deep hole drilling tool”, CIRP Journal of Manufacturing Science and Technology, vol. 38, pp. 93–104, 2022, doi: 10.1016/j.cirpj.2022.04.003.
  • A. Baumann, E. Oezkaya, D. Biermann, and P. Eberhard: “Geometry modifications of single-lip drills to improve cutting fluid flow”, The International Journal of Advanced Manufacturing Technology, vol. 121, no. 3–4, pp. 1689–1695, 2022, doi: 10.1007/s00170-022-09400-z.
  • E. Oezkaya, A. Baumann, S. Michel, D. Schnabel, P. Eberhard, and D. Biermann: “Cutting fluid behavior under consideration of chip formation during micro single-lip deep hole drilling of Inconel 718”, International Journal of Modelling and Simulation, vol. 43, no. 2, pp. 49–63, 2022, doi: 10.1080/02286203.2022.2042057.

2021

  • A. Baumann and P. Eberhard: “Flexible Bodies for Investigation of Chip Jamming and Drill Breakage in Deep-Hole Drilling”, in 7th edition of the International Conference on Particle-based Methods, CIMNE, 2021, doi: 10.23967/particles.2021.006.
  • A. Baumann, E. Oezkaya, D. Schnabel, D. Biermann, and P. Eberhard: “Cutting-fluid flow with chip evacuation during deep-hole drilling with twist drills”, European Journal of Mechanics - B/Fluids, vol. 89, pp. 473–484, 2021, doi: 10.1016/j.euromechflu.2021.07.003.
  • 16. June 2026: 8th International Conference on Multibody System Dynamics (IMSD), Sevilla, Spain, "Coupling of Multibody Systems for Fluid-Structure Interaction using the Functional Mockup Interface"
  • 19. September 2025: Talk as part of the doctoral examination at the University of Stuttgart; "A Mesh-Free Multi-Physics Approach to Modeling Deep-Hole Drilling and Predicting Chip Jamming and Drill Failure"
  • 18. June 2025: 19th SPHERIC International Workshop, Barcelona, Spain, "Investigation of Reducing Metalworking Fluid Consumption in Deep-Hole Drilling using SPH"
  • 8. April 2025: 95th Annual Meeting of International Association of Applied Mathematics and Mechanics, Poznań, Poland, "Smoothed Particle Hydrodynamics as a Tool for Improving Deep-Hole Drilling"
  • ITM-Statusseminar 2024
  • 10. July 2024: 18th CIRP Conference on Intelligent Computation in Manufacturing Engineering, Ischia, Italy, "Investigation of Chip Jamming and Drill Breakage in Deep-Hole Drilling using Smoothed Particle Hydrodynamics"
  • 7. December 2023: 27th SPH Super Group Meeting (SPH-SGM), online, "Investigation of Deep Hole Drilling with Mesh-free SPH Simulation Methods"
  • ITM-Statusseminar 2023
  • 29. June 2023: 17th SPHERIC International Workshop, Rhodes, Greece, "Investigation of Chip Jamming in Deep-Hole Drilling"
  • 9. March 2023: Departmental Seminar, Department of Mechanical Engineering, University of Canterbury, Christchurch, New Zealand, "Investigation of Deep Hole Drilling with Mesh-free SPH Simulation Methods"
  • 16. February 2023: Fluids in New Zealand (FiNZ) Workshop 2023, Wellington, New Zealand, "Mesh-free Simulation Methods for Investigation of Fluid Distribution and Chip Evacuation in Deep Hole Drilling"
  • 23. November 2022: Smoothed-particle hydrodynamics Workshop of the GAMM-Junior Group, University of Stuttgart, "Introduction to Smoothed Particle Hydrodynamics" and "Fluid-Structure Interaction and its Application in Deep Hole Drilling"
  • 28. August - 2. September 2022: 10th Summer School Complex Motion in Fluids, Boekelo, Twente, Netherlands, Poster Session, "Mesh-free Simulation Methods for Investigation of Fluid Distribution and Chip Evacuation in Deep Hole Drilling"
  • ITM-Statusseminar 2022
  • ITM-Statusseminar 2021
  • 4. Oktober 2021: VII International Conference on Particle-Based Methods PARTICLES 2021, Hamburg, "Flexible Bodies for Investigation of Chip Jamming and Drill Breakage in Deep-Hole Drilling"
  • ITM-Statusseminar 2020
  • Investigation of Semi-Analytic Boundary Formulations for Smoothed Particle Hydrodynamics,
    Research Project (2025)
  • Modeling and Simulation of the Multi-Phase-Flow in Ejector Drilling using the Smoothed Particle Hydrodynamics Simulation Method,
    Research Project (2024)
    In co-supervision with Nuwan Rupasinghe, M.Eng.
  • Modeling and Simulation of Laser Cutting with Smoothed Particle Hydrodynamics,
    Master Thesis (2024)
    In co-supervision with Daniel Sollich, M.Sc.
  • Modeling and Simulation of the Multiphase Flow during Deep-Hole Drilling using the Smoothed Particle Hydrodynamics Simulation Method,
    Bachelor Thesis (2024)
  • Modeling of the Cutting-Fluid Flow during Micro Single-Lip Deep Hole Drilling Using Adaptive Smoothed Particle Hydrodynamics,
    Bachelor Thesis (2021).
  • Numerical Investigation for the Application and Evaluation of Kernel Functions for the Smoothed Particle Hydrodynamics Method,
    Bachelor Thesis (2021).
    In co-supervision with Daniel Sollich, M.Sc.
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