Field of Research

• SPH-DEM Simulation of chip transport for single-lip deep-hole drilling Einlippen-Tieflochbohren
• coupling SPH-DEM
• adaptivity
• friction
• turbulence
• boundary conditions
• ...


• multiphase flow and air-entrainment
• surface tension

Publications

• Schnabel, D.; Özkaya, E.; Biermann, D.; Eberhard, P.: Modeling the Motion of the Cooling Lubricant in Drilling Processes using the Finite Volume and the Smoothed Particle Hydrodynamics Methods.
  Computer Methods in Applied Mechanics and Engineering.


• Schnabel, D.; Eberhard, P.: SPH Simulation of Single-lip Deep-hole Drilling Processes.
  In Proceedings of the SPHERIC 2017, 12.-15.6.2017, Ourense, Spain.


• Schnabel, D.; Eberhard, P.: Study on Coarse-Fine-Interactions with an Adaptive SPH Formulation within the Context of Problems Driven by Surface Tension.
  In Proceedings of the 11th International Smoothed Particle Hydrodynamics European Research Interest Community SPH Workshop (SPHERIC 2016), München, 14.-16. Juni, 2016.


• Schnabel, D.; Mueller, A.; Eberhard, P.: Application of an Adaptive Smoothed Particle Hydrodynamics Formulation to Hydrodynamic Problems Driven by Surface Tension.
  In Proceedings of the 10th International Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2015), Parma, Italien, 16.-18. Juni, 2015.


• Spreng, F.; Schnabel, D.; Mueller, A.; Eberhard, P.: A Local Adaptive Discretization Algorithm for Smoothed Particle Hydrodynamics.
  Computational Particle Mechanics, Bd. 1, Nr. 2, S. 131-145, 2014. [http://dx.doi.org/10.1007/s40571-014-0015-6]


• Spreng, F.; Schnabel, D.; Mueller, A.; Eberhard, P.: Smoothed Particle Hydrodynamics with Adaptive Discretization.
  In Proceedings of the 9th International Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2014), Paris, Frankreich, 3.-5. Juni, 2014.


• Schnabel, D.; Mueller, A.; Eberhard, P.: Introduction of an Adaptive Smoothed Particles Hydrodynamics Formulation.
  PAMM Proceedings in Applied Mathematics and Mechanics. Special Issue: 85th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM 2014),
  Erlangen, Germany, 2014; DOI: 10.1002/pamm.201410298.

Talks

• 24. Juni 2017: ITM Statusseminar 2017, Monbachtal, Germany; "Statusseminar 17: Superheros, Supervillains starring Supercolleagues".


• 28. Juni 2016: ITM Statusseminar 2016, Monbachtal, Germany; "Presentation Statusseminar 2016".


• 14. Juni 2016: Study on Coarse-Fine-Interactions with an Adaptive SPH Formulation within the Context of Problems Driven by Surface Tension.
  11th International Smoothed Particle Hydrodynamics European Research Interest Community SPH Workshop (SPHERIC 2016), München.


• 10. Dezember 2015: SPH Meeting 2015, Karlsruhe, Germany. "Current Fields of SPH Research at the ITM".
  


• 17. Juni 2015: Application of an Adaptive Smoothed Particle Hydrodynamics Formulation to Hydrodynamic Problems Driven by Surface Tension.
  10th International Smoothed Particle Hydrodynamics European Research Interest Community Workshop (SPHERIC 2015), Parma, Italien.


• 24. Juni 2014: ITM Statusseminar 2014, Monbachtal, Deutschland; "Presentation Statusseminar 2014."


• 14. März 2014: GAMM, Erlangen, "Introduction of an Adaptive Smoothed Particle Hydrodynamics Formulation".

Supervised Theses

• Wuschek, Christian:
  "Implementierung und Untersuchung eines harten Kontaktmodells in GTM für Stoß- und Abwälzsimulationen elastischer Zahnräder". Studienarbeit, Stud-418.
  Studienarbeit. Stuttgart: Universität, Institut für Technische und Numerische Mechanik, 2015.
  Supervision in cooperation with Dipl.-Ing. Dennis Schurr.


• Ehresmann, Manfred: "Development and Implementation of a Surface Tension Model for SPH". Bachelorthesis, BSc-30.
  Universität Stuttgart, Institut für Technische und Numerische Mechanik, Institut für Aerodynamik und Gasdynamik, 2014.

Teaching

• Supervisor Proseminar Engineering Cybernetics (ST 2018)
• Teaching Assistant of the lecture Optimization of Mechanical Systems (WT 2017/2018)
• Supervisor Proseminar Engineering Cybernetics (ST 2017)
• Teaching Assistant of the lecture Optimization of Mechanical Systems (WT 2016/2017)
• Supervisor Proseminar Engineering Cybernetics (ST 2016)
• Supervisor seminar Applied Mechanics IV (ST 2016)
• Teaching Assistant of the lecture Optimization of Mechanical Systems (WT 2015/2016)
• Supervisor Proseminar Engineering Cybernetics (ST 2015)
• Supervisor seminar Applied Mechanics II (ST 2015)
• Teaching Assistant of the lecture Optimization of Mechanical Systems (WT 2014/2015)
• Supervisor Proseminar Engineering Cybernetics (ST 2014)
• Supervisor seminar Applied Mechanics IV (ST 2014)
• Supervisor seminar Applied Mechanics III (WT 2013/2014)

Additional Services at the Institute

• development of the particle simulation package Pasimodo
• administration of the particle simulation package Pasimodo
• nightly builds
• adminstration of new releases
• co-administrator for distcc daemons
• co-administrator for kvm virtualization
• co-administrator for mantis bug report
• co-administrator CDash, Jenkins and Insight
• ...


• administrator for OSH (occupational safety and health)
• administrator for printer/scanner/fax
• contact person for project works
• assistent of lecture Optimization of Mechanical Systems
• ...

Simulation Videos and Images

• Developement and Implementation of the SPH-Plugin:
  A. Mueller, D. Schnabel and C. Gnanasambandham,
  Institute of Engineering and Computational Mechanics (ITM), University of Stuttgart
  
  
• Simulation with Pasimodo and Visualisation with Blender:
  Dirk Schnabel and Veit Woerner,
  Institute of Engineering and Computational Mechanics (ITM), University of Stuttgart
  
  
• Cooperation with:
  Dr.Ing Ekrem Oezkaya, Institute for Machining Technology (ISF), TU Dortmund
  Prof. Dr.Ing Dirk Biermann, Institute for Machining Technology (ISF), TU Dortmund

• Developement and Implementation of the SPH-Plugin:
  A. Mueller, D. Schnabel and C. Gnanasambandham,
  Institute of Engineering and Computational Mechanics (ITM), University of Stuttgart
  
  
• Simulation with Pasimodo and Visualisation with Blender:
  Dirk Schnabel and Veit Woerner,
  Institute of Engineering and Computational Mechanics (ITM), University of Stuttgart
  
  
• Cooperation with:
  Dr.Ing Ekrem Oezkaya, Institute for Machining Technology (ISF), TU Dortmund
  Prof. Dr.Ing Dirk Biermann, Institute for Machining Technology (ISF), TU Dortmund