Stefan Kollmannsberger

Dr.-Ing. Stefan Kollmannsberger

Team Leader: Simulation in Applied Mechanics

Room: 3165

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Tel: +49 89 289-25021

Fax: +49 89 289-25051

 

Research

Submitted preprints



  • Hug, L.; Kollmannsberger, S.; Yosibash, Z.; Rank, E. A 3D benchmark problem for crack propagation in brittle fracture
    Computer Methods in Applied Mechanics and Engineering, 2019 - Status: Preprint / submitted

Journal-Papers

 

  • Kudela, László; Kollmannsberger, Stefan; Almac, Umut; Rank, Ernst Direct Structural Analysis of Domains Defined by Point Clouds
    Computer Methods in Applied Mechanics and Engineering x, 2019 - Status: Verlagsversion / published

  • Jomo, J.; de Prenter, F.; Elhaddad, M.; D'Angella, D.; Verhoosel, C.; Kollmannsberger, S.; Kirschke, J.; Nübel, V.; van Brummelen, H.; Rank, E. Robust and parallel scalable iterative solutions for large-scale finite cell analyses
    Finite Elements in Analysis and Design - Status: Accepted for publication, 2019
    DOI: 10.1016/j.finel.2019.01.009

  • Kollmannsberger, Stefan; D'Angella, Davide; Rank, Ernst; Garhuom, Wadhah; Hubrich, Simeon; Düster, Alexander; Stolfo, Paolo Di; Schröder, Andreas Spline- and hp-basis functions of higher differentiability in the finite cell method
    GAMM-Mitteilungen 0 (0), pp. e202000004, 2019
    DOI: 10.1002/gamm.202000004 - Status: Verlagsversion / published

  • Wassermann, B.; Kollmannsberger, S.; S., Yin; L., Kudela; E., Rank Integrating CAD and Numerical Analysis: ’Dirty Geometry’ handling using the Finite Cell Method
    Computer Methods in Applied Mechanics and Engineering, 2019 - Status: Verlagsversion / published

  • Kollmannsberger, S.; Carraturo, M.; Reali, A.; Auricchio, F. Accurate prediction of melt pool shapes in laser powder bed fusion by the non-linear temperature equation including phase changes
    Integrating Materials and Manufacturing Innovation, 2019
    DOI: 10.1007/s40192-019-00132-9 - Status: Verlagsversion / published

  • Özcan, A.; Kollmannsberger, S.; Jomo, J; De Lorenzis, L.; Rank, E. Residual stresses in metal deposition modeling: discretizations of higher order
    Computers and Mathematics with Applications, 2018 - Status: Postprint / reviewed

  • Nagaraja, S.; Elhaddad, M.; Ambati, M.; Kollmannsberger, S.; De Lorenzis, L.; Rank, E. Phase-field modeling of brittle fracture with multi-level hp-FEM and the finite cell method
    Computational Mechanics x (x), pp. 1-18, Springer, 2018
    DOI: 10.1007/s00466-018-1649-7 - Status: Postprint / reviewed

  • Paolini, A.; Kollmannsberger, S.; Rank, E.; Horger, T.; Wohlmuth, B. A mortar formulation including viscoelastic layers for vibration analysis
    Computational Mechanics, 2018
    DOI: 10.1007/s00466-018-1582-9 - Status: Verlagsversion / published

  • Paolini, A.; Frischmann, F.; Kollmannsberger, S.; Rabold, A.; Horger, T.; Wohlmuth, B.; Rank, E. BIM gestützte strukturdynamische Analyse mit Volumenelementen höherer Ordnung
    Bauingenieur 93 (4), pp. 160-166, 2018 - Status: Verlagsversion / published

  • Kudela, L.; Frischmann, F.; Yossef, O.; Uzan, A.; Kollmannsberger, S.; Yosibash, Z.; Rank, E. Image-based mesh generation of tubular geometries under circular motion in refractive environments
    Machine Vision and Applications, 2018 - Status: Verlagsversion / published

  • D'Angella, D.; Kollmannsberger, S.; Rank, E.; Reali, A. Multi-level Bézier extraction for hierarchical local refinement of Isogeometric Analysis
    Computer Methods in Applied Mechanics and Engineering, 2018 - Status: Verlagsversion / published

  • Kollmannsberger, S.; Özcan, A.; Carraturo, M.; Zander, N.; Rank, E. A hierarchical computational model for moving thermal loads and phase changes with applications to Selective Laser Melting
    Computers & Mathematics with Applications 75 (5), pp. 1483-1497, 2018
    DOI: 10.1016/j.camwa.2017.11.014 - Status: Verlagsversion / published

  • Elhaddad, M.; Zander, N.; Bog, T.; Kudela, L.; Kollmannsberger, S.; Kirschke, J.S.; Baum, T.; Ruess, M.; Rank, E. Multi-level hp-finite cell method for embedded interface problems with application in biomechanics
    International Journal for Numerical Methods in Biomedical Engineering 34 (4), pp. e2951, Wiley, 2017
    DOI: 10.1002/cnm.2951 - Status: Verlagsversion / published

  • Wassermann, B.; Kollmannsberger, S.; Bog, T.; Rank, E. From geometric design to numerical analysis: A direct approach using the Finite Cell Method on Constructive Solid Geometry
    Computers & Mathematics with Applications, 2017

  • Paolini, A.; Kollmannsberger, S.; Winter, C.; Buchschmid, M.; Müller, G.; Rabold, R.; Mecking, S.; Schanda, U.; Rank, E. A high order finite element model for vibration analysis of cross laminated timber assemblies
    Building Acoustics 24 (3), pp. 135-158, SAGE Publications, 2017
    DOI: 10.1177/1351010X17727126 - Status: Verlagsversion / published

  • Bog, T.; Zander, N.; Kollmannsberger, S.; Rank, E. Weak imposition of frictionless contact constraints on automatically recovered high-order, embedded interfaces using the finite cell method
    Computational Mechanics, 2017 - Status: Postprint / reviewed

  • Onur Bas; Davide D'Angella; Jeremy G. Baldwin; Nathan J. Castro; Felix M. Wunner; Navid T. Saidy; Stefan Kollmannsberger; Alessandro Reali; Ernst Rank; Elena M. De-Juan-Pardo; Dietmar W. Hutmacher An integrated design, material and fabrication platform for engineering biomechanically and biologically functional soft tissues
    ACS Appl. Mater. Interfaces, 2017
    DOI: 10.1021/acsami.7b08617 - Status: Verlagsversion / published

  • Jomo, J.; Zander, N.; Elhaddad, M.; Özcan, A.; Kollmannsberger, S.; Mundani, R-P.; Rank, E. Parallelization of the multi-level hp-adaptive finite cell method
    Computers and Mathematics with Applications 74 (1), pp. 126-142, Elsevier, 2017
    DOI: 10.1016/j.camwa.2017.01.004 - Status: Verlagsversion / published

  • Hubrich, S.; Di Stolfo, P.; Kudela, L.; Kollmannsberger, S.; Rank, E.; Schröder, A.; Düster, A. Numerical integration of discontinuous functions: moment fitting and smart octree
    Computational Mechanics, pp. 1-19, Springer, 2017
    DOI: 10.1007/s00466-017-1441-0 - Status: Verlagsversion / published

  • Bas, O.; De-Juan-Pardo, E.; Meinert, C.; D'Angella, D.; Baldwin, J.; Bray, L.; Wellard R.; Kollmannsberger, S.; Rank, E. Werner, C.; Klein, T.; Catelas I.; Hutmacher, D.W. Biofabricated soft network composites for cartilage tissue engineering
    Biofabrication, Biofabrication, 2017
    DOI: 10.1088/1758-5090/aa6b15 - Status: Verlagsversion / published

  • Show all entries

 

Conference Proceedings

  • Di Stolfo, P.; Düster, A.; Kollmannsberger, S.; E., Rank; Schröder, A. A posteriori error control for the finite cell method
    In: Proceedings in Applied Mathematics \ Mechanics, Vienna, Austria, 2019 - Status: Verlagsversion / published

  • Korshunova N., Jomo J., Reznik D., Kollmannsberger S., Rank E. From CT-Scans to material characterization: mechanical behavior of micro-porous metal structures
    In: High-Order Finite Element and Isogeometric Methods, 2019

  • Hug, L.; Elhaddad, M.; Kollmannsberger, S.; Yosibash, Z.; Rank, E. A Phase-Field Model for Crack Propagation in 3D using the Finite Cell Method
    In: International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC), 2019

  • Garhuom, W.,; Hug, L.; Di Stolfo, P.; Hubrich, S.; Radtke, L.; Düster, A.; Kollmannsberger, S.; Rank, E.; Schröder, S. The Finite Cell Method: New hp-type discretizations and non-linear applications
    In: Modern Finite Element Technologies (MFET), 2019

  • Kudela, L.; Almac, U.; Kollmannsberger, S.; Rank, E. Direct numerical analysis of historical structures represented by point clouds
    In: EUROMED 2018: International Conference on Digital Heritage, Cyprus, 2018 - Status: Postprint / reviewed

  • Show all entries

 

Other

  • Özcan, A.; Kollmannsberger, S; Rank, E. The Finite Cell Method for the Simulation of Additive Manufacturing, Technische Universität München, 2016

  • Bog, T.; Frisch, J.; Hager, G.; Kollmannsberger, S; Rank, E.; Zander, N. Performance Engineering in Aktion, Technische Universität München, 2014

  • Geller, S.; Janssen, C.; Krafczyk, M.; Kollmannsberger, S.; Rank, E. Lattice Boltzmann method for fluid-structure interaction phenomena
    In: The Second International Conference on Parallel, Distributed, Grid and Cloud Computing for Engineering, 2011

  • Schillinger, D.; Kollmannsberger, S.; Mundani, R.-P.; Rank, E. The Finite Cell Method for Geometrically Nonlinear Problems of Solid Mechanics
    In: Proceedings of the WCCM 2010, 2010

  • Schillinger, D.; Kollmannsberger, S.; Mundani, R.-P.; Rank, E. The Hierarchical B-Spline Version of the Finite Cell Method for Geometrically Nonlinear Problems of Solid Mechanics
    In: Proceedings of the ECCM 2010, 2010

  • Alle Einträge anzeigen

 

Teaching

I am involved in

in various mandatory and elective courses. For current organizational details of which course is given when check out TUM-Online. Corresponding course material is available online in Moodle. A concise overview is given on our page on education.

Supervised Theses

  • Ghiringhelli, Elisa Proper Generalized Decomposition Applied to Selective Laser Melting Processing
    Master's thesis, Technische Universität München, 2019

  • Marot-Lassauzaie, Marc Geometrieheilung mittels Finiter Zellen Methode
    Bachelor's thesis, Technische Universität München, 2018

  • Landesberger, Julian Optimization of Laser Bem Intensity Profiles for Additive Manufacturing
    Master's thesis, Technische Universität München, 2018

  • Filomeno, Giovanni Matrix-Free Conjugate Gradient for the Finite Cell Method
    Master's thesis, Technische Universität München, 2017

  • Nagaraja, S. Phase-field modeling of brittle fracture with multi-level hp-FEM and the Finite Cell Method
    Master's thesis, Technische Universität München, 2017

  • Xujia, Zhu Formulation and implementation of triangular shell elements for metal forming problems
    Bachelor's thesis, Technische Universität München, 2017

  • Egger, J. Finite-Cell-Simulation of Conductive Heat Transfer during Additive Manufacturing Processes
    Bachelor's thesis, Technische Universität München, 2017

  • Kopp, P Multi-level hp-FEM and the Finite Cell Method for the Navier-Stokes equations using a Variational Multiscale Formulation
    Master's thesis, Technische Universität München, 2017

  • Pezzoli, Dario Topological analysis, healing and defeaturing of tessellated models
    Master's thesis, Technische Universität München, 2016

  • Carraturo, Massimo Reduced Order Method for Selective Laser Melting Processes using the Finite Cell Method
    Master's thesis, Technische Universität München, 2016

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Industrial  Cooperations

  • Mesh Generator Domesh, core package within "sofimsh" of SOFiSTiK
  • Various other projects, all concerned with computational mechanics, together with numerous partners including Siemens, BMW and Hilti.