Chair of Computational Modeling and Simulation
TUM School of Engineering and Design
Technical University of Munich

PD Dr.-Ing. habil. Stefan Kollmannsberger

 

 Noichl upload

Team Lead: Simulation in Applied Mechanics

Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Tel: 49.89.289.25021

Raum: 3165

 

Research

Teaching

current teaching responsibilities in the winter term

  • Introduction to C++
  • Computation in Engineering I
  • Computational Linear Algebra
  • PhD seminar Computational Mechanics

in the summer term:

  • Bau- und Umweltinformatik II
  • Computation in Engineering II
  • High-order and Isogeometric Analysis
  • Deep Learning in Computational Mechanics
  • PhD seminar Computational Mechanics

Submitted preprints

▪  Elhaddad, M.; Valentinitsch, A.; Foehr, P.; Achterhold, K.; Pfeiffer, F.; Kollmannsberger, S.; Kirschke, J.; Ruess, M.; Rank, E.:
Micro-CT-based finite cell analysis of vertebral bodies: a validation study
International Journal for Numerical Methods in Biomedical Engineering x (x), pp. x-x, 2021
DOI: 10.1371/journal.pone.0180151

doi bibtex mediatum
▪  Kollmannsberger, S.; Kopp, P.:
Accurate time integration for temperature evolutions in additive manufacturing
GAMM x (x), pp. x-x, 2021
DOI: 10.1002/GAMM.202100019

doi bibtex mediatum
▪  Kopp, P.; Rank, E.; Calo, M.; Kollmannsberger, S.:
Efficient multi-level hp-finite elements in arbitrary dimensions
Computer Methods in Applied Mathematics and Engineering x (x), pp. x-x, 2021
DOI: x

doi link bibtex mediatum
▪  Hartmann, F.; Kollmannsberger, S.:
Enforcing essential boundary conditions on domains defined by point clouds
Computers and Mathematics with Applications x (x), pp. x-x, 2021
DOI: x

doi bibtex mediatum
▪  Rao, Jing; Yang, Fangshu; Mo, Huadong; Kollmannsberger, Stefan; Rank, Ernst:
Quantitative reconstruction of defects in multi-layered bonded composites using fully convolutional network-based ultrasonic inversion
arXives, 2021

link bibtex mediatum

Books

▪  Springer (Eds): Deep Learning in Computational Mechanics, Springer, 2021

link bibtex mediatum

Journal Papers

▪  Jomo, J.; Oztoprak, O.; de Prenter, F.; Zander, N.; Kollmannsberger, S.; Rank, E.:
Hierarchical multigrid approaches for the finite cell method on uniform and multi-level hp-refined grids
Computer Methods in Applied Mechanics and Engineering 386, pp. 114075, 2021
DOI: 10.1016/j.cma.2021.114075

doi link bibtex mediatum
▪  Korshunova, N.; Papaioannou, I.; Kollmannsberger S.; Straub, D.; Rank, E.:
Uncertainty quantification of microstructure variability and mechanical behaviour of additively manufactured lattice structures
Computer Methods in Applied Mechanics and Engineering 385 (1), pp. 114049, 2021
DOI: https://doi.org/10.1016/j.cma.2021.114049

doi link bibtex mediatum
▪  Alaimo, G.; Carraturo, M.; Korshunova, N.; Kollmannsberger, S.:
Numerical evaluation of high cycle fatigue life for additively manufactured stainless steel 316L lattice structures
Material Design and Processing Communication 3 (4), pp. e249, Wiley, 2021
DOI: 10.1002/mdp2.249

doi link bibtex mediatum
▪  Rao, J.; Wang, J.; Kollmannsberger, S.; Shi, S.; Fu, Hailing.; Rank, E.:
Point cloud-based elastic reverse time migration for ultrasonic imaging of components with vertical surfaces
Mechanical Systems and Signal Processing 163 (1/2022), pp. 108144, 2021
DOI: 10.1016/j.ymssp.2021.108144

doi link bibtex mediatum
▪  Carraturo, Massimo; Kollmannsberger, Stefan; Reali, Alessandro; Auricchio, Ferdinando; Rank, Ernst:
An immersed boundary approach for residual stress evaluation in selective laser melting processes
Additive Manufacturing 46 (46), pp. 102077, 2021
DOI: 10.1016/j.addma.2021.102077

doi link bibtex mediatum
▪  Korshunova, N.; Alaimo, G.; Hosseini, S. B.; Carraturo, M.; Reali, A.; Niiranen, J.; Auricchio, F.; Rank, E.; Kollmannsberger, S.:
Bending behavior of octet-truss lattice structures: modelling options, numerical characterization and experimental validation
Materials & Design, 2021
DOI: 10.1016/j.matdes.2021.109693

doi link bibtex mediatum
▪  Paolini, A.; Korshunova, N.; Kollmannsberger, S.; Rank, E.:
Multiscale analysis of high damping composites using the finite cell and the mortar method
International Journal of Structural Stability and Dynamics, 2021
DOI: 10.1142/S0219455421501492

doi bibtex mediatum
▪  Korshunova, N.; Alaimo, G.; Hosseini, S.B.; Carraturo, M.; Reali, A.; Niiranen, J.; Auricchio, F.; Rank, E.; Kollmannsberger, S.:
Image-based numerical characterization and experimental validation of tensile behavior of octet-truss lattice structures
Additive Manufacturing 41, pp. 101949, 2021
DOI: 10.1016/j.addma.2021.101949

doi link bibtex mediatum
▪  Carraturo, M.; Lane, B.; Yeung, H.; Kollmannsberger, S.; Reali, A.; Auricchio, F.:
Numerical evaluation of advanced laser control strategies
Integrating Materials and Manufacturing Innovation - (10), pp. -, 2020
DOI: 10.1007/s40192-020-00191-3

doi link bibtex mediatum
▪  Wassermann, B.; Korshunova, N.; Kollmannsberger, S.; Rank, E.; Elber, G.:
Finite Cell Method for functionally graded materials based on V-models and homogenized microstructures
Advanced Modeling and Simulation in Engineering Sciences - (7), pp. 49, 2020
DOI: 10.1186/s40323-020-00182-1

doi pdf bibtex mediatum
▪  Schröder, J.; Wick, T.; Reese, S.; Wriggers, P.; Müller, R.; Kollmannsberger, S.; Kästner, M.; Schwarz, A.; Igelbüscher, M.; Viebahn, N.; Bayat, H. R.; Wulfinghoff, S.; Mang, K.; Rank, E.; Bog, T.; D'Angella, D.; Elhaddad, M.; Hennig, P.; Düster, A.; Garhuom, W.; Hubrich, S.; Walloth, M.; Wollner, W.; Kuhn, C.; Heister, T.:
A selection of benchmark problems in solid mechanics and applied mathematics
Archives of Computational Methods in Engineering, 2020
DOI: 10.1007/s11831-020-09477-3

doi link bibtex mediatum
▪  Carraturo, M.; Jomo, J.; Kollmannsberger, S.; Rank, E.; Reali, A.; Auricchio, F.:
Modeling and experimental validation of an immersed thermo-mechanical part-scale analysis for laser powder bed fusion processes
Additive Manufacturing, 2020
DOI: 10.1016/j.addma.2020.101498

doi pdf bibtex mediatum
▪  Korshunova, N.; Jomo, J.; Lékó, G.; Reznik, D.; Balázs, P.; Kollmannsberger, S.:
Image-based material characterization of complex microarchitectured additively manufactured structures
Computers and Mathematics with Applications, 2020
DOI: 10.1016/j.camwa.2020.07.018

doi link bibtex mediatum
▪  Hug, Lisa; Kollmannsberger, Stefan; Yosibash, Zohar; Rank, Ernst:
A 3D benchmark problem for crack propagation in brittle fracture
Computer Methods in Applied Mechanics and Engineering, 2020
DOI: 10.1016/j.cma.2020.112905

doi pdf bibtex mediatum
▪  Coradello, Luca; D'Angella, Davide; Carraturo, Massimo; Kiendl, Josef; Kollmannsberger, Stefan; Rank, Ernst; Reali, Alessandro:
Hierarchically refined isogeometric analysis of trimmed shells
Computational Mechanics, 2020
DOI: 10.1007/s00466-020-01858-6

doi pdf bibtex mediatum
▪  Kudela, László; Kollmannsberger, Stefan; Almac, Umut; Rank, Ernst:
Direct Structural Analysis of Domains Defined by Point Clouds
Computer Methods in Applied Mechanics and Engineering 358, 2020

doi pdf bibtex mediatum
▪  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

doi bibtex mediatum
▪  Paolini, A.; Kollmannsberger, S.; Rank, E.:
Additive manufacturing in construction: A review on processes, applications, and digital planning methods
Additive Manufacturing, 2019
DOI: 10.1016/j.addma.2019.100894

doi bibtex mediatum
▪  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

doi link bibtex mediatum
▪  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
DOI: 10.1016/j.cma.2019.04.017

doi pdf bibtex mediatum
▪  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

doi link bibtex mediatum
▪  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 63 (63), pp. 1-18, Springer, 2019
DOI: 10.1007/s00466-018-1649-7

doi link bibtex mediatum
▪  Paolini, A.; Kollmannsberger, S.; Rank, E.; Horger, T.; Wohlmuth, B.:
A mortar formulation including viscoelastic layers for vibration analysis
Computational Mechanics 63 (1), pp. 23-33, 2019
DOI: 10.1007/s00466-018-1582-9

doi link bibtex mediatum
▪  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
DOI: 10.1016/j.camwa.2018.10.027

doi pdf bibtex mediatum
▪  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

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▪  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
DOI: 10.1007/s00138-018-0921-3

doi pdf bibtex mediatum
▪  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
DOI: 10.1016/j.cma.2017.08.017

doi pdf bibtex mediatum
▪  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

doi pdf bibtex mediatum
▪  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

doi pdf bibtex mediatum
▪  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
DOI: 10.1016/j.camwa.2017.01.027

doi pdf bibtex mediatum
▪  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, 2017
DOI: 10.1177/1351010X17727126

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▪  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
DOI: 10.1007/s00466-017-1464-6

doi link bibtex mediatum
▪  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

doi bibtex mediatum
▪  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

doi bibtex mediatum
▪  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

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▪  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

doi pdf bibtex mediatum
▪  D'Angella, D.; Zander, N.; Kollmannsberger, S.; Frischmann, F.; Rank, E.; Schröder, A.; Reali, A.:
Multi-Level hp-Adaptivity and Explicit Error Estimation
Advanced Modeling and Simulation in Engineering Sciences, pp. 1-18, Springer, 2016
DOI: 10.1186/s40323-016-0085-5

doi pdf bibtex mediatum
▪  Di Stolfo, P.; Schröder, A.; Zander, N.; Kollmannsberger, S.:
An easy treatment of hanging nodes in hp-finite elements
Finite Elements in Analysis and Design 121, pp. 101-117, 2016
DOI: 10.1016/j.finel.2016.07.001

doi pdf bibtex mediatum
▪  Zander, N.; Bog, T.; Elhaddad, M.; Frischmann, F.; Kollmannsberger, S.; Rank, E.:
The multi-level hp-method for three-dimensional problems: Dynamically changing high-order mesh refinement with arbitrary hanging nodes.
Computer Methods in Applied Mechanics and Engineering 310, pp. 252-277, 2016
DOI: 10.1016/j.cma.2016.07.007

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▪  Zander, N.; Ruess, M.; Bog, T.; Kollmannsberger, S.; Rank, E.:
Multi-Level hp-Adaptivity for Cohesive Fracture Modelling
International Journal for Numerical Methods in Engineering 109 (3), pp. 1723-1755, 2016
DOI: 10.1002/nme.5340

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▪  Kudela, László; Zander, Nils; Kollmannsberger, Stefan; Rank, Ernst:
Smart octrees: accurately integrating discontinuous functions in 3D
Computer Methods in Applied Mechanics and Engineering, 2016
DOI: 10.1016/j.cma.2016.04.006

doi pdf bibtex mediatum
▪  Bog, T.; Zander, N.; Kollmannsberger, S.; Rank, E.:
Normal contact with high order finite elements and a fictitious contact material
Computers & Mathematics with Applications 70 (7), pp. 1370–1390, 2015
DOI: 10.1016/j.camwa.2015.04.020

doi pdf bibtex mediatum
▪  Kudela, L.; Zander, N.; Bog, T.; Kollmannsberger, S.; Rank, E.:
Efficient and accurate numerical quadrature for immersed boundary methods
Advanced Modeling and Simulation in Engineering Sciences 2 (1), Springer International Publishing, 2015
DOI: 10.1186/s40323-015-0031-y

doi link bibtex mediatum
▪  Elhaddad, M.; Zander, N.; Kollmannsberger, S.; Shadavakhsh, A.; Nübel, V.; Rank, E.:
Finite Cell Method: High order structural dynamics for complex geometries
International Journal for Structural Stability and Dynamics 15 (7), pp. 1-25, 2015
DOI: 10.1142/S0219455415400180

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▪  Zander, Nils; Bog, Tino; Kollmannsberger, Stefan; Schillinger, Dominik; Rank, Ernst:
Multi-Level hp-Adaptivity: High-Order Mesh Adaptivity without the Difficulties of Constraining Hanging Nodes
Computational Mechanics 55 (3), pp. 499ff., 2015
DOI: 10.1007/s00466-014-1118-x

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▪  Kollmannsberger, S.; Özcan, A.; Baiges, J.; Ruess, M.; Rank, E.; Reali,A.:
Parameter-free, weak imposition of Dirichlet boundary conditions and coupling of trimmed and non-conforming patches
International Journal For Numerical Methods In Engineering, 2015
DOI: 10.1002/nme.4817

doi link bibtex mediatum
▪  Horger, T.; Kollmannsberger, S.; Frischmann, F.; Rank, E.; Wohlmuth, B.:
A new mortar formulation for modeling elastically bedded structures in vibro-acoustics in 3D
Advanced Modeling And Simulation In Engineering Sciences 1 (18), 2014

doi link bibtex mediatum
▪  Rabold, A.; Schanda, U.; Kollmannsberger, S.; Rank, E.:
Schallschutz im mehrgeschossigen Holzbau - Luft- und Trittschalldämmung von Trenndecken -
Bauingenieur 89, 2014

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▪  Zander, N.; Bog, T; Elhaddad, M.; Espinoza, R.; Hu, H.; Joly, A.F.; Wu, C.; Zerbe, P.; Düster, A.; Kollmannsberger, S.; Parvizian, J.; Ruess, M.; Schillinger, D.; Rank, E.:
FCMLab: A Finite Cell Research Toolbox for MATLAB
Advances in Engineering Software 74, pp. 49-63, 2014
DOI: 10.1016/j.advengsoft.2014.04.004

doi pdf bibtex mediatum
▪  Sorger, C.; Frischmann, F.; Kollmannsberger, S.; Rank, E.:
TUM.GeoFrame: Automated high-order hexahedral mesh generation for shell-like structures
Engineering with Computers 30 (1), pp. 41-56, 2014
DOI: 10.1007/s00366-012-0284-8

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▪  Cai, Quanji; Kollmannsberger, Stefan; Sala, Esther; Antonio, Huerta; Rank, Ernst:
On the natural stabilization of convection dominated problems using high order Bubnov-Galerkin Finite Elements
Computers & Mathematics with Applications 66 (12), pp. 2545-2558, 2014
DOI: 10.1016/j.camwa.2013.09.009

doi link bibtex mediatum
▪  Zander, N.; Kollmannsberger, S.; Ruess, M.; Yosibash, Z.; Rank, E.:
The Finite Cell Method for linear thermoelasticity
Computers & Mathematics with Applications 64 (11), pp. 3527 - 3541, 2012
DOI: 10.1016/j.camwa.2012.09.002

doi link bibtex mediatum
▪  Rank, E.; Ruess, M.; Kollmannsberger, S.; Schillinger, D.; Düster, A.:
Geometric modeling, isogeometric analysis and the finite cell method
In: Higher Order Finite Element and Isogeometric Methods, 2012

doi link bibtex mediatum
▪  Yang, Z.; Ruess, M.; Kollmannsberger, S.; Düster, A.; Rank, E.:
An efficient integration technique for the voxel-based finite cell method
International Journal for Numerical Methods in Engineering 91 (5), pp. 457--471, John Wiley & Sons, Ltd, 2012
DOI: 10.1002/nme.4269

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▪  Rank, E.; Kollmannsberger, S.; Sorger, Ch.; Düster, A.:
Shell Finite Cell Method: A high order fictitious domain approach for thin-walled structures
Computer Methods in Applied Mechanics and Engineering 200 (45-46), pp. 3200 - 3209, 2011
DOI: 10.1016/j.cma.2011.06.005

doi link bibtex mediatum
▪  Yang, Zhengxiong; Kollmannsberger, Stefan; Düster, Alexander; Ruess, Martin; Garcia, Eduardo Grande; Burgkart, Rainer; Rank, Ernst:
Non-standard bone simulation: interactive numerical analysis by computational steering
Computing and Visualization in Science 14 (5), pp. 207–216, Springer-Verlag, 2011
DOI: 10.1007/s00791-012-0175-y

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▪  Rank, E.; Kollmannsberger, S.; Düster, A.:
High Order Finite Elements: Principles, Achievements, Open Questions
In: Topping, B.H.V.; Adam, J.M.; Pallares, F.J.; Bru, R.; Romero, M.L. (Eds): Computational Technology Reviews, SAXE-COBURG Publications, 2010

doi bibtex mediatum
▪  Geller, S.; Kollmannsberger, S.; Bettah, M.El; Krafczyk, M.; Scholz, D.; Düster, A.; Rank, E.:
An Explicit Model for Three-Dimensional Fluid-Structure Interaction using LBM and p-FEM
In: Bungartz, Hans-Joachim; Mehl, Miriam; Schäfer, Michael (Eds): Fluid Structure Interaction II, Springer Berlin Heidelberg, 2010

doi link bibtex mediatum
▪  Kollmannsberger, S.; Geller, S.; Düster, A.; Tölke, J.; Sorger, C.; Krafczyk, M.; Rank, E.:
Fixed-grid fluid-structure interaction in two dimensions based on a partitioned Lattice Boltzmann and p-FEM approach
International Journal for Numerical Methods in Engineering 79 (7), pp. 817-845, John Wiley & Sons, Ltd., 2009
DOI: 10.1002/nme.2581

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▪  Scholz, Dominik; Kollmannsberger, Stefan; Düster, Alexander; Rank, Ernst:
Thin Solids for Fluid-Structure Interaction
In: Bungartz, Hans-Joachim; Schäfer, Michael (Eds): Fluid-Structure Interaction, Springer Berlin Heidelberg, 2006

doi link bibtex mediatum

topic: Additive manufacturing 

 

▪  Korshunova, N.; Papaioannou, I.; Kollmannsberger S.; Straub, D.; Rank, E.:
Uncertainty quantification of microstructure variability and mechanical behaviour of additively manufactured lattice structures
Computer Methods in Applied Mechanics and Engineering 385 (1), pp. 114049, 2021
DOI: https://doi.org/10.1016/j.cma.2021.114049

doi link bibtex mediatum
▪  Korshunova, N.; Alaimo, G.; Hosseini, S. B.; Carraturo, M.; Reali, A.; Niiranen, J.; Auricchio, F.; Rank, E.; Kollmannsberger, S.:
Bending behavior of octet-truss lattice structures: modelling options, numerical characterization and experimental validation
Materials & Design, 2021
DOI: 10.1016/j.matdes.2021.109693

doi link bibtex mediatum
▪  Korshunova, N.; Alaimo, G.; Hosseini, S.B.; Carraturo, M.; Reali, A.; Niiranen, J.; Auricchio, F.; Rank, E.; Kollmannsberger, S.:
Image-based numerical characterization and experimental validation of tensile behavior of octet-truss lattice structures
Additive Manufacturing 41, pp. 101949, 2021
DOI: 10.1016/j.addma.2021.101949

doi link bibtex mediatum
▪  Carraturo, M.; Lane, B.; Yeung, H.; Kollmannsberger, S.; Reali, A.; Auricchio, F.:
Numerical evaluation of advanced laser control strategies
Integrating Materials and Manufacturing Innovation - (10), pp. -, 2020
DOI: 10.1007/s40192-020-00191-3

doi link bibtex mediatum
▪  Carraturo, M.; Jomo, J.; Kollmannsberger, S.; Rank, E.; Reali, A.; Auricchio, F.:
Modeling and experimental validation of an immersed thermo-mechanical part-scale analysis for laser powder bed fusion processes
Additive Manufacturing, 2020
DOI: 10.1016/j.addma.2020.101498

doi pdf bibtex mediatum
▪  Paolini, A.; Kollmannsberger, S.; Rank, E.:
Additive manufacturing in construction: A review on processes, applications, and digital planning methods
Additive Manufacturing, 2019
DOI: 10.1016/j.addma.2019.100894

doi bibtex mediatum
▪  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

doi link bibtex mediatum
▪  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
DOI: 10.1016/j.camwa.2018.10.027

doi pdf bibtex mediatum
▪  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

doi pdf bibtex mediatum

Conference Proceedings

▪  D'Angella, D.; Kollmannsberger, S.; Rank, E.; Reali, A. :
IGA Based on Extraction of (Truncated) Hierarchical B-Splines
In: International Conference on Isogeometric Analysis, 2017

bibtex mediatum
▪  Paolini, A.; Oztoprak, O.; Kollmannsberger, S.; Rank, E.:
Additive Fertigung im Bauwesen: Neue Herausforderungen für numerische Simulationsmethoden
In: CU Bau – 4. Thementag der AG „Automatisierte Fertigung im Bauwesen inklusiv Serielles Bauen“, 2021

bibtex mediatum
▪  Paolini, A.; Korshunova, N.; Kollmannsberger, S.; Rank, E.:
Modeling composite microstructures for vibration analysis using the finite cell and mortar method
In: World Congress in Computational Mechanics (WCCM), 2021

bibtex mediatum
▪  Hug, L.; Kollmannsberger, S.; Yosibash, Z.; Rank, E.:
Efficient Simulation of Crack Propagation in Complex Geometries Using a Phase-Field Model and the Finite Cell Method
In: World Congress in Computational Mechanics (WCCM), 2020

bibtex mediatum
▪  D’Angella, D.; Hughes, T.J.R.; Kollmannsberger, S.; Rank, E.; Reali, A.:
Reaction computations on trimmed locally refined meshes
In: Seventh International Conference on Isogeometric Analysis (IGA 2019), 2019

bibtex mediatum
▪  Kollmannsberger, S.; Carraturo, M.; D'Angella, D.; Auricchio, F.; Reali, A.; Rank, E.:
Accurate prediction of melt pool shapes in laser powder bed fusion by the non-linear temperature equation including phase changes
In: Simulation in Additive Manufacturing, Rovereto, Italy, 2019

bibtex mediatum
▪  Wassermann, Benjamin; Kollmannsberger, Stefan; Rank, Ernst; Elber, Gershon:
Simulation of functionally graded materials using V-Reps and the Isogeometric Finite Cell Method
In: Proc. of the IGA 2019 Conference, Munich, Germany, 2019

bibtex mediatum
▪  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

doi bibtex mediatum
▪  Jomo J., Korshunova N., Carraturo M., Kollmannsberger S., Mundani R. P., Rank E.:
A parallel immersed finite element framework for numerical computations of metal additive manufacturing processes and products
In: II International Conference on Simulation for Additive Manufacturing, Pavia, Italy, 2019

bibtex mediatum
▪  Kollmannsberger, S.; Kudela, L.; Rank, E.:
Structural analysis of domains defined by point clouds
In: Photogrammetric Image Analysis 2019, Munich, Germany, 2019

bibtex mediatum
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Supervised Student Projects

▪  Jokeit, Moritz:
Exploring Physics-informed Neural Networks for the Heat Equation
Betreuer: Kollmannsberger, Stefan and D'Angella, Davide
Masterarbeit, 2020

pdf bibtex mediatum
▪  Oztoprak, Oguz:
Enforcement of Boundary Conditions in FCM with Applications to Biomechanics
Betreuer: Rank, E. and Kollmannsberger, S.
Masterarbeit, 2020

doi pdf bibtex mediatum
▪  Hilger, Dominik:
Isocontouring based on feature detection and contouring of dual grids
Betreuer: Wassermann, B.; Kollmannsberger S.; Rank. E.
Masterarbeit, 2019

bibtex mediatum
▪  Ghiringhelli, Elisa:
Proper Generalized Decomposition Applied to Selective Laser Melting Processing
Betreuer: Perotto, Simona; Carlino, Michele; Kollmannsberger, Stefan
Masterarbeit, 2019

pdf bibtex mediatum
▪  Xujia, Zhu:
Formulation and implementation of triangular shell elements for metal forming problems
Betreuer: Kollmannsberger, S.
Bachelorarbeit, 2017

bibtex mediatum
▪  Egger, J.:
Finite-Cell-Simulation of Conductive Heat Transfer during Additive Manufacturing Processes
Betreuer: Kollmannsberger, S.
Bachelorarbeit, 2017

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▪  Pezzoli, Dario:
Topological analysis, healing and defeaturing of tessellated models
Betreuer: Rank, E; Kollmannsberger, S.; Kudela, L.
Masterarbeit, 2016

pdf bibtex mediatum
▪  Carraturo, Massimo:
Reduced Order Method for Selective Laser Melting Processes using the Finite Cell Method
Betreuer: Kollmannsberger, S.; Oezcan, A.
Masterarbeit, 2016

pdf bibtex mediatum
▪  Coradello, Luca:
Implementation of a high-order Kirchhoff-Love shell: a comparison of IGA and p-FEM
Betreuer: Nils Zander; Kollmannsberger, S.
Masterarbeit, 2016

pdf bibtex mediatum
▪  D'Angella, D.:
A Posteriori Error Estimator for the Multi-Level hp-Finite Element Method
Betreuer: Kollmannsberger, S.; Zander, N.
Masterarbeit, 2015

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PR-Links

Structural analysis with point clouds

Bayerisches Fernsehen, 26.9.2020:

https://www.br.de/mediathek/video/neue-messmethode-steht-das-baudenkmal-noch-stabil-av:5f6df5af2af5f7001413c278

Populärwissenschaftliche Beiträge in online Medien

https://globalshakers.com/new-scanning-method-could-make-it-easier-to-protect-ancient-monuments/

https://www.bayika.de/de/aktuelles/meldungen/2020-01-08_Vom-Handy-Bild-zur-statischen-Berechnung-Steht-das-antike-Bauwerk-noch-stabil.php

https://www.pro-physik.de/nachrichten/handy-stabilitaet-antiker-bauwerke-pruefen

https://www.baublatt.ch/baupraxis/mit-der-handykamera-die-statik-von-bauwerken-ueberpruefen

https://www.ingenieur.de/technik/fachbereiche/bau/mit-dem-handy-bild-bauwerke-statisch-berechnen/

Fracture Mechanics

https://www.mse.tum.de/gab/

 

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