Dr.-Ing. Florian Fleißner (2004-2018)

Animate Picture

New Pasimodo Showroom Spin-off Inpartik

Research Interests

Doctoral Thesis

Publications

• Gnanasambandham, C.; Fleissner, F.; Eberhard, P.:
  Enhancing the Dissipative Properties of Particle Dampers using Rigid Obstacle-Grids
  Journal of Sound And Vibration, 115522, Vol. 484, 2020. [https://doi.org/10.1016/j.jsv.2020.115522] [free access link (valid until August 16, 2020)]

• Stühler, S.; Fleissner, F.; Eberhard, P.:
  A contact detection algorithm for deformable tetrahedral geometries based on a novel approach for general simplices used in the discrete element method
  Computational Particle Mechanics, pp. 1-13, 2016. [http://dx.doi.org/10.1007/s40571-016-0147-y]

• Eberhard, P.; Seifried, R.; Ergenzinger, C.; Stühler, S.; Spreng, F.; Beck, F.; Mueller, A.; Fleissner, F.:
  Particles - Bridging the Gap between Solids and Fluids.
  Procedia IUTAM, Bd. 10, S. 161-179, 2014. [http://dx.doi.org/10.1016/j.piutam.2014.01.016]

• Beck,F.; Fleissner,F.; Eberhard,P.:
  Lagrangian Simulation of a Fluid with Solid Particle Loading Performed on Supercomputers.
  In: High Performance Computing in Science and Engineering 13, 2013, pp.405-421

• Beck,F.; Fleissner,F.; Eberhard,P.:
  A Fully Lagrangian Approach for Modeling Abrasive Wear.
  In: PARTICLE BASED METHODS III Fundamentals and Applications, Proceedings Particles 2013 by M. Bischoff, E. Ramm, E. Oñate, R. Owen and P. Wriggers (Eds.), Stuttgart 2013, ISBN: 978-84-941531-8-1

• Beck,F.; Fleissner,F.; Eberhard,P.:
  Simulation of a Pendulum with Fluid Interaction and Experimental Validation.
  In: Computational Methods in Marine Engineering V, Proceedings Marine 2013 by Brinkmann, B. and Wriggers,P. (Eds.), Hamburg 2013, ISBN: 978-84-941407-4-7

• Spreng, F.; Eberhard, P.; Fleissner, F.:
  An Approach for the Coupled Simulation of Machining Processes Using Multibody System and Smoothed Particle Hydrodynamics Algorithms.
  Theoretical and Applied Mechanical Letters, Vol. 3, No. 1, pp. 013005-1-7, 2013. [http://dx.doi.org/10.1063/2.1301305]

• Stühler, S.; Fleissner, F; Seifried, R.; Eberhard, P.:
  A Discrete Element Approach for Wave Propagation in Thin Rods.
  PAMM Proceedings in Applied Mathematics and Mechanics. Vol. 13, No. 1, pp. 31-32, 2013. [http://dx.doi.org/10.1002/pamm.201310011]

• Spreng, F.; Eberhard, P.; Fleissner, F.:
  An Approach for the Coupled Simulation of Machining Processes Using Multibody System and Smoothed Particle Hydrodynamics Algorithms.
  In Proceedings of the 6th Asian Conference on Multibody Dynamics, Shanghai, China, 26.-30. August, 2012.

• Gaugele, T.; Eberhard, P.; Fleissner, F.:
  Particle Methods to Model Ductile, Heat Conductive Material.
  In: Applications and Perspectives of Multibody System Dynamics, Proceedings EUROMECH 515 by Zahariev, E. and Ceccarelli, M. (Eds.), July 13-16, 2010, Blogoevgrad, Bulgaria. Red Hook: Curran, 2011.

• Dierichs, K.; Fleissner, F.; Menges, A.:
  Interrelation of experiment and simulation in the development of Aggregate Architectures,
  Proceedings of the International Symposium on Algorithmic Design for Architecture and Urban Design, ALGODE TOKYO 2011 March 14-16, 2011, Tokyo, Japan

• Lehnart, A.; Fleissner, F.; Eberhard, P.:
  Simulating Tank Vehicles with Sloshing Liquid Load,
  Simpack News, Vol. 9/2010, pp. 10-12, 2010

• Fleissner, F.; Haag, T.; Hanss, M.; Eberhard. P.:
  Analysis of Granular Chute Flow Based on a Particle Model Including Uncertainties,
  Proceedings of the 1st International Conference on Computational Contact Mechanics (ECCOMAS), Lecce, Italy, 2009

• Lehnart, A.; Fleissner, F.; Eberhard. P.:
  An Alternative Approach to Modelling Complex Smoothed Particle Hydrodynamics Boundaries,
  Proceedings of the 5th International SPHERIC SPH Workshop, Manchester, Great Britain, 2010

• Lehnart, A.; Fleissner, F.; Eberhard. P.:
  Simulating sloshing liquids in tank vehicles,
  Proceedings of the 1st Commercial Vehicle Technology Symposium, Kaiserslautern, Germany, 2010

• Fleissner, F.; Haag, T.; Hanss, M.; Eberhard, P.:
  Uncertainty Analysis for a Particle Model of Granular Chute Flow,
  CMES, Computer Modelling in Engineering & Sciences, Vol. 52, No. 2, pp. 181-196, 2010

• Eberhard, P.; Gaugele, T.; Fleissner, F.:
  Particle Methods used to Model Cutting Processes Including Heat Conduction,
  Proceedings of the International Conference on Particle-Based Methods, Fundamentals and Applications (Particles 2009), Barcelona, Spain, 2009

• Schiehlen, W.; Fleissner, F.; D'Alessandro, V.; Eberhard, P.:
  Sloshing Cargo in Silo and Tank Trucks,
  Proceedings of the International Symposium on Dynamics of Vehicles on Roads and Tracks, Stockholm, Sweden, 2009

• Fleissner, F.; Eberhard, P.:
  A Co-Simulation Approach for the 3D Dynamic Simulation of Vehicles Considering Sloshing in Cargo and Fuel Tanks,
  Proceeding in Applied Mathematics and Mechanics, Volume 9, pp. 133-134, 2009

• Fleissner, F., Lehnart, A., Eberhard, P.:
  Dynamic Simulation of Sloshing Fluid and Granular Cargo in Transport Vehicles,
  Vehicle System Dynamics, Vol. 48, No. 1, pp. 3-15, 2010

• Lehnart, A.; Fleissner, F.; Eberhard P.:
  Using SPH in a Co-Simulation Approach to Simulate Sloshing in Tank Vehicles,
  Proceedings of the 4th International SPHERIC Workshop, Nantes, France, pp. 241-246, 2009

• Eberhard, P.; Gaugele, T; Fleissner F.:
  Particle Methods Used to Model Cutting Processes Including Heat Conduction,
  Proceedings of the International Conference on Particle-Based Methods Fundamentals and Applications (Particles 2009), pp. 142-145, 2009

• Fleissner, F.; D'Alessandro V.; Schiehlen, W.; Eberhard, P.:
  Sloshing Cargo in Silo Vehicles,
  Journal of Mechanical Science and Technology, Vol. 23, No. 4, pp. 968-973, 2009.

• Gaugele, T.; Fleissner, F.; Eberhard, P.:
  Simulation of Material Tests using Meshfree Lagrangian Particle Methods,
  Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Muli-body Dynamics, Vol. 222(K4), pp. 327-338, 2008

• Fleissner, F.; D'Alessandro, V.; Schiehlen, W.; Eberhard, P.:
  Sloshing Cargo in Tank Trucks and Silo Vehicles,
  Proceedings of the 4th Asian Conference on Multibody Dynamics, Jeju, Korea, 2008.

• Fleissner, F.; Eberhard, P.:
  Examples for Modelling, Simulation and Visualization with the Discrete Element Method in Mechanical Engineering,
  In: D. Talaba, A. Amditis: Product Engineering: Tools and Methods based on Virtual Reality, Springer, Dordrecht, pp. 419 - 426, 2008.

• Fleissner, F.; Eberhard, P.:
  Parallel load-balanced simulation for short-range interaction particle methods with hierarchical particle grouping based on orthogonal recursive bisection,
  International Journal for Numerical Methods in Engineering, Vol. 74, pp. 531-553, 2008

• Alkhaldi, H.; Ergenzinger, C.; Fleissner, F.; Eberhard, P.:
  Comparison Between Two Different Mesh Descriptions Used for Simulations of Sieving Processes,
  Granular Matter, Vol. 10, No. 3, pp. 223-229, 2008.

• Fleissner, F.; Eberhard, P.:
  Load Balanced Parallel Simulation of Particle-Fluid DEM-SPH Systems with Moving Boundaries,
  In: C. Bischof et al. (Eds.): Proceedings of Parallel Computing (ParCo): Architectures, Algorithms and Applications, Aachen/Jülich, 2007, IOS Press, Amsterdam, Vol. 38, pp. 37-44, 2007.

• Fleissner, F.; Gaugele, T.; Eberhard, P.:
  Applications of the Discrete Element Method in Mechanical Engineering,
  Multibody System Dynamics, Vol. 18, No. 1, pp. 81-94, 2007.

• Fleissner, F.; Eberhard, P.:
  Parallel Load Balanced Particle Simulation with Hierarchical Particle Grouping Strateegies,
  Proceedings of IUTAM 2006, Multiscale Problems in Multibody System Contacts, pp. 33-44, 2006.

• Fleissner, F.; Eberhard, P.:
  Dynamical Particle Simulation with Parallel Cache-Aware Domain Decomposition Strategies,
  PAMM Proceedings in Applied Mathematics and Mechanics, Vol. 5, No. 1, pp. 657-658, 2005.

• Fleissner, F.:
  Evaluation of Numerical Methods for the Integration of Differential-Algebraic Systems in the Context of Mechanical Multibody Systems,
  Diplomathesis, University of Erlangen, Insitute of Applied Mechanics, 2003.

• Fleissner, F.:
  Optimization of Multigrid Components for High-Performance Architectures,
  Studienarbeit, Universität Erlangen, Department of Computer Science 10 (System Simulation), 2003.

• Fleissner, F.:
  Implementation of the Return-Mapping-Algorithm CPP for General Hardening into the FE-System MSC.Marc,
  Student research project, University of Erlangen, Institute of Applied Mechanics, 2002.

Talks

Oktober 11, 2016:
Smoothed Particle Hydrodynamics - An Introduction,
CECAM Workshop on Particle-based Simulations for Hard and Soft Matter, Stuttgart, Germany
• Oktober 10, 2016:
  Pasimodo - A Particle Simulation Platform,
  CECAM Workshop on Particle-based Simulations for Hard and Soft Matter, Stuttgart, Germany

• Oktober 9, 2014:
  Smoothed Particle Hydrodynamics - An Introduction,
  CECAM Workshop on Particle-based Simulations for Hard and Soft Matter, Stuttgart, Germany

• Oktober 9, 2014:
  Pasimodo - A Particle Simulation Platform,
  CECAM Workshop on Particle-based Simulations for Hard and Soft Matter, Stuttgart, Germany

• October 26, 2011:
  Coupled Multibody-Particle Simulations - An Integral Approach,
  International Conference on Particle-Based Methods II (ECCOMAS Particles 2011), Barcelona, Spain

• October 13, 2011:
  Applications of Particle based Methods at the ITM of the University of Stuttgart,
  DLR, Munich

• September 19, 2010:
  Parallel Object Oriented Simulation with Lagrangian Particle Methods,
  Fraunhofer IWTM, Kaiserslautern

• March 25, 2010:
  An Approach to Parallel Particle Simulation with Short Ranged Interactions on Multicore Architectures,
  81st Annual Meeting GAMM 2010, Karlsruhe, Germany

• March 23, 2010:
  Metal Cutting Simulation Described by Particle Methods Including Heat Conduction,
  81st Annual Meeting GAMM 2010, Karlsruhe, Germany

• December 16, 2009:
  Particles - Simulation of Discrete and Continuous Problems,
  Seminar of the Institute of Laser Tools, University of Stuttgart, Stuttgart

• December 11, 2009:
  Parallel Object Oriented Simulation with Lagrangian Particle Methods,
  Presentation as part of the PhD defense, University of Stuttgart, Stuttgart

• December 1, 2009:
  Hybride Smoothed Particle Hydrodynamics Methods,
  Seminar zur Physik der kondensierten Materie, Institute for Theoretical and Applied Physics, University of Stuttgart, Stuttgart

• November 26, 2009:
  Particle Methods used to Model Cutting Processes Including Heat Conduction,
  International Conference on Particle-Based Methods (Particles 2009), Barcelona, Spain

• September 18, 2009:
  A Fuzzy Arithmetical Sensitivity Analysis of a Chute Flow Particle Simulation,
  ECCOMAS 1st International Conference on Computational Contact Mechanics, Lecce, Italien

• July 8, 2009:
  Fuzzy Analysis of Particle Chute Flows,
  Statusseminar 2009, Institute of Engineering and Computational Mechanics, Hohenwart

• June 24, 2009:
  Applications of Lagrangian Particle Methods in Mechanical Engineering,
  EU-Project NEED, University of Split, Split, Croatia

• February 11, 2009:
  A Co-Simulation Approach for the 3D Dynamic Simulation of Vehicles Considering Sloshing in Cargo and Fuel Tanks,
  80th Annual Meeting of the International Association of Applied Mathematics and Mechanics, Gdansk, Poland

• August 22, 2008:
  A Biomechanics Approach for Prosthesis Design,
  Authors: W. Schiehlen und M. Ackermann,
  4th Asian Conference on Multibody Dynamics 2008, Seogwipo, Korea

• August 22, 2008:
  Sloshing Cargo in Tank Trucks and Silo Vehicles,
  4th Asian Conference on Multibody Dynamics 2008, Seogwipo, Korea

• July 9, 2008:
  Retrospect and Foresight on Future Projects,
  Statusseminar 2008, Institute of Engineering and Computational Mechanics, Hohenwart

• Mai 30, 2008:
  Applications of Lagrangian Particle Methods,
  Colloquium in honor of the 70th anniversary of the birthday of Werner Schiehlen, University of Stuttgart, Stuttgart

• September 4, 2007:
  Load Balanced Parallel Simulation of Particle-Fluid DEM-SPH Systems with Moving Boundaries,
  Parallel Computing '07, Research Center Jülich, Jülich

• July 12, 2007:
  Examples for the Application of the Discrete Element Method to Engineering Problems,
  Seminar of the SFB 716, University of Stuttgart, Stuttgart

• July 8, 2009:
  Fuzzy Analysis of Particle Chute Flows,
  Statusseminar 2009, Institute of Engineering and Computational Mechanics, Hohenwart

• June 1, 2007:
  Examples for Modelling and Simulation with the Discrete Element Method in Mechanical Engineering,
  2nd Advanced Study Institute, Chania, Crete

• May 9, 2007:
  News from Pasimodo,
  Statusseminar 2007, Institute of Engineering and Computational Mechanics, Rossberghaus, Reutlingen

• September 29, 2006:
  Parallel Particle Simulation with Moving Boundary Geometries,
  Dynamiktag 2006, Institute of Engineering and Computational Mechanics, University of Stuttgart, Stuttgart

• Juli 5, 2006:
  Crumbs 'n Surf,
  Statusseminar 2006, Institute of Engineering and Computational Mechanics, Rossberghaus, Reutlingen

• April 14, 2006:
  Parallel Simulation of Disperse Granular Media,
  Institute Polytechnique Privé de Casablanca, Morocco

• February 21, 2006:
  Parallel load balanced particle simulations with hierarchical particle grouping strategies,
  IUTAM Symposium on Multiscale Problems in Multibody System Contacts, University of Stuttgart, Stuttgart

• June 9, 2005:
  Dynamical Particle Simulation with Parallel Cache-Aware Domain Decomposition Strategies,
  Statusseminar 2005, Institute B of Mechanics, Rossberghaus, Reutlingen

• March 30, 2005:
  Dynamical Particle Simulation with Parallel Cache-Aware Domain Decomposition Strategies,
  GAMM 2005, Université de Luxembourg, Luxembourg

• April 8, 2004:
  Application of Different DAE Solvers to Flexible Multibody Systems with Large Deformations,
  Statusseminar 2004, Institute B of Mechanics, Burg Teck, Owen

• March 3, 2004:
  Application of Different DAE Solvers to Flexible Multibody Systems with Large Deformations,
  EUROMECH 452, Martin-Luther-University, Halle-Wittenberg, Halle

• September 26, 2003:
  Multibody Systems with Closed Kinematic Loops - Numerical Treatment of Systems of Differential-Algebraic Equations,
  Summer Academy 2003: Mechanics - Modelling, Simulation and Optimization, Sarntal, Italy

• September 25, 2001:
  Turbulence and Turbulence Modelling,
  Summer Academy 2001: Numerical Simulation in Material Science and Chemical Engineering, Sarntal, Italy

Poster-Presentations

• Juli, 4.-6. 2007:
  Pure Lagrangian Particle-Fluid Simulation in Domains with Dynamically Moving Boundaries,
  Statics and Dynamics of Granular Media and Colloidal Suspensions, Sattelite Conference of StatPhys 23, Naples, Italy


• 4.-5. September 2006:
  Parallel Simulation of Polydisperse Particle Systems in Moving Vessels with Fluids,
  Appraisal of SFB-716, Stuttgart, "Dynamic Simulation of Systems with Large Numbers of Particles", F. Fleissner, P. Eberhard, J. Harting.


• June, 19.-23. 2006:
  Parallel Load Balanced Particle Simulation,
  Dygram 2006, Rennes, France

Supervised Thesis

• Stühler, Sven:
  An Application of a Discrete Element Based Approach for Modelling Hyperelastic Materials,
  diploma thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2012

• Spreng, Fabian:
  Validation of the existing SPH-model for elastic and brittle solids,
  diploma thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2011

• Beck, Florian:
  Validation of the SPH-Modell implemented in Pasimodo,
  diploma thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2011

• Beck, Benjamin:
  Implementation and test of a multibody system simulation module for the particle simulation software Pasimodo,
  students thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2010

• Volzer, Thomas:
  Implementationn and testing of an iterative contact detection algorithm for thetrahedral particles,
  students thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2010

• Beck, Florian:
  Implementation of periodic boundary conditions in Pasimodo,
  students thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2010

• Nägele, Frank:
  Choice and integration of a library for the detection of collisions between polyhedra for the particle simulation program Pasimodo,
  students thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2009

• D'Alessandro, Vincenzo:
  Dynamic simulation of sloshing fluids in tank trucks,
  master thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2007

• Ergenzinger, Christian:
  Experimental investigations of the dynamics of the sieving process in a tumble-screening machine,
  diploma thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2007

• Lehnart, Alexandra:
  A Smoothed Particle Hydrodynamics Approach for Treating the Euler-Equations,
  diploma thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2006/07

• Seybold, Florian:
  Implementation of a Numerical Integrator for the Euler Equations with a Description of the Rotations by Quaternions,
  students thesis, University of Stuttgart, Institute of Engineering and Computational Mechanics, 2005/06

• Krüger, Gudrun:
  Implementation and Validation of Various Force-Laws in Terms of C++ Classes for Integration into a Particle Simulation Program,
  master Thesis, University of Stuttgart, Institute B of Mechanics, 2005

Teaching

• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2018)
• lecture Machine Dynamics (winter term 2017/18)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2017)
• lecture Machine Dynamics (winter term 2016/17)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2016)
• lecture Machine Dynamics (winter term 2015/16)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2015)
• lecture Machine Dynamics (winter term 2014/15)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2014)
• lecture Machine Dynamics (winter term 2013/14)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2013)
• excercise classes for Applied Mechanics I (winter term 2012/13
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2012)
• lecture Machine Dynamics (winter term 2011/12)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2011)
• lecture Machine Dynamics (winter term 2010/11)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2010)
• lecture Machine Dynamics (winter term 2009/10)
• assistent for the lecture Vehicle Dynamics (winter term 2009/10)
• lecture Numerical Methods for Analysis and Optimization of Mechanical Systems (summer term 2009)
• seminar Applied Mechanics I (winter term 2008/09)
• assistent for the lecture Vehicle Dynamics (winter term 2008/09)
• organization of the seminar Applied Mechanics III (summer term 2008)
• organization of the seminar Applied Mechanics II (winter term 2007/08)
• organization of the seminar Applied Mechanics I (summer term 2007)
• excercise classes for Applied Mechanics III (summer term 2006)
• excercise classes for Applied Mechanics II (winter term 2005/06)
• excercise classes for Applied Mechanics I (summer term 2005)
• excercise classes for Machine Dynamics (winter term 2004/05)
• teaching assistant for the seminar Applied Mechanics III (summer term 2004)

Additional Services at the Institute

• developer of the particle simulation software Pasimodo