Stefan Kollmannsberger

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 51

Top Topics

Mesh Generation

Numerical Analysis

Lattice Structure

Top Venues

Comput. Math. Appl.

Adv. Model. Simul. Eng. Sci.

Publications

Christian Faßbender, Tim Bürchner, Philipp Kopp, Ernst Rank, Stefan Kollmannsberger
Implicit-explicit time integration for the immersed wave equation. Comput. Math. Appl. 163 (2024)
Alexander Henkes, Leon Herrmann, Henning Wessels, Stefan Kollmannsberger
Generative adversarial networks enable outlier detection and property monitoring for additive manufacturing of complex structures. Eng. Appl. Artif. Intell. 136 (2024)
Leon Herrmann, Ole Sigmund, Viola Muning Li, Christian Vogl, Stefan Kollmannsberger
Neural Networks for Generating Better Local Optima in Topology Optimization. CoRR (2024)
Leon Herrmann, Stefan Kollmannsberger
Deep Learning in Deterministic Computational Mechanics. CoRR (2023)
Leon Herrmann, Alireza Daneshyar, Stefan Kollmannsberger
The Discontinuous Strain Method: accurately representing fatigue and failure. CoRR (2023)
Stefan Kollmannsberger, Divya Singh, Leon Herrmann
Transfer Learning Enhanced Full Waveform Inversion. AIM (2023)
Stefan Kollmannsberger, Divya Singh, Leon Herrmann
Transfer Learning Enhanced Full Waveform Inversion. CoRR (2023)
Oguz Oztoprak, Alexander Paolini, Pierluigi D'Acunto, Ernst Rank, Stefan Kollmannsberger
Two-scale analysis and design of spaceframes with complex additive manufactured nodes. CoRR (2023)
Alireza Daneshyar, Stefan Kollmannsberger
On the radial discretization of finite element spaces in the scaled boundary finite element method. CoRR (2023)
Christian Faßbender, Tim Bürchner, Philipp Kopp, Ernst Rank, Stefan Kollmannsberger
Implicit-Explicit Time Integration for the Immersed Wave Equation. CoRR (2023)
Tim Bürchner, Philipp Kopp, Stefan Kollmannsberger, Ernst Rank
Isogeometric Multi-Resolution Full Waveform Inversion based on the Finite Cell Method. CoRR (2023)
Alireza Daneshyar, Leon Herrmann, Stefan Kollmannsberger
From ductile damage to unilateral contact via point-wise implicit discontinuity at the infinitesimal element level. CoRR (2023)
Leon Herrmann, Tim Bürchner, Felix Dietrich, Stefan Kollmannsberger
On the Use of Neural Networks for Full Waveform Inversion. CoRR (2023)
Philipp Kopp, Victor M. Calo, Ernst Rank, Stefan Kollmannsberger
Space-time hp-finite elements for heat evolution in laser powder bed fusion additive manufacturing. Eng. Comput. 38 (6) (2022)
Lisa Hug, Martin Potten, Georg Stockinger, Kurosch Thuro, Stefan Kollmannsberger
A three-field phase-field model for mixed-mode fracture in rock based on experimental determination of the mode II fracture toughness. Eng. Comput. 38 (6) (2022)
Lisa Hug, Martin Potten, Georg Stockinger, Kurosch Thuro, Stefan Kollmannsberger
A three-field phase-field model for mixed-mode fracture in rock based on experimental determination of the mode II fracture toughness. CoRR (2022)
Frank Hartmann, Stefan Kollmannsberger
Enforcing essential boundary conditions on domains defined by point clouds. Comput. Math. Appl. 113 (2022)
Lisa Hug, G. Dahan, Stefan Kollmannsberger, Ernst Rank, Zohar Yosibash
Predicting Fracture in the Proximal Humerus using Phase Field Models. CoRR (2022)
Tim Bürchner, Philipp Kopp, Stefan Kollmannsberger, Ernst Rank
Immersed boundary parametrizations for full waveform inversion. CoRR (2022)
Nina Korshunova, Iason Papaioannou, Stefan Kollmannsberger, Daniel Straub, Ernst Rank
Uncertainty quantification of microstructure variability and mechanical behaviour of additively manufactured lattice structures. CoRR (2021)
Karl Larsson, Stefan Kollmannsberger, Ernst Rank, Mats G. Larson
The Finite Cell Method with Least Squares Stabilized Nitsche Boundary Conditions. CoRR (2021)
Frank Hartmann, Stefan Kollmannsberger
Enforcing essential boundary conditions on domains defined by point clouds. CoRR (2021)
Nina Korshunova, Gianluca Alaimo, Seyyed Bahram Hosseini, Massimo Carraturo, Alessandro Reali, Jarkko Niiranen, Ferdinando Auricchio, Ernst Rank, Stefan Kollmannsberger
Bending behavior of additively manufactured lattice structures: numerical characterization and experimental validation. CoRR (2021)
Philipp Kopp, Victor M. Calo, Ernst Rank, Stefan Kollmannsberger
Space-time hp finite elements for heat evolution in laser-based additive manufacturing. CoRR (2021)
Jing Rao, Fangshu Yang, Huadong Mo, Stefan Kollmannsberger, Ernst Rank
Quantitative reconstruction of defects in multi-layered bonded composites using fully convolutional network-based ultrasonic inversion. CoRR (2021)
Philipp Kopp, Ernst Rank, Victor M. Calo, Stefan Kollmannsberger
Efficient multi-level hp-finite elements in arbitrary dimensions. CoRR (2021)
Nina Korshunova, Gianluca Alaimo, Seyyed Bahram Hosseini, Massimo Carraturo, Alessandro Reali, Jarkko Niiranen, Ferdinando Auricchio, Ernst Rank, Stefan Kollmannsberger
A CT-based numerical characterization of tensile behavior of additively manufactured octet-truss structures and its experimental validation. CoRR (2020)
John N. Jomo, Oguz Oztoprak, Frits de Prenter, Nils Zander, Stefan Kollmannsberger, Ernst Rank
Hierarchical multigrid approaches for the finite cell method on uniform and multi-level hp-refined grids. CoRR (2020)
Nina Korshunova, John N. Jomo, Gábor Lékó, D. Reznik, Péter Balázs, Stefan Kollmannsberger
Image-based material characterization of complex microarchitectured additively manufactured structures. Comput. Math. Appl. 80 (11) (2020)
Benjamin Wassermann, Nina Korshunova, Stefan Kollmannsberger, Ernst Rank, Gershon Elber
Finite Cell Method for functionally graded materials based on V-models and homogenized microstructures. CoRR (2020)
Benjamin Wassermann, Nina Korshunova, Stefan Kollmannsberger, Ernst Rank, Gershon Elber
Finite cell method for functionally graded materials based on V-models and homogenized microstructures. Adv. Model. Simul. Eng. Sci. 7 (1) (2020)
Lisa Hug, Stefan Kollmannsberger, Zohar Yosibash, Ernst Rank
A 3D benchmark problem for crack propagation in brittle fracture. CoRR (2019)
Ali Özcan, Stefan Kollmannsberger, John N. Jomo, Ernst Rank
Residual stresses in metal deposition modeling: Discretizations of higher order. Comput. Math. Appl. 78 (7) (2019)
Nina Korshunova, John N. Jomo, Gábor Lékó, D. Reznik, Péter Balázs, Stefan Kollmannsberger
Image-based material characterization of complex microarchitectured additively manufactured structures. CoRR (2019)
László Kudela, Stefan Kollmannsberger, Umut Almac, Ernst Rank
Direct structural analysis of domains defined by point clouds. CoRR (2019)
Stefan Kollmannsberger, Ernst Rank, Ferdinando Auricchio, Paul Steinmann
Simulation for additive manufacturing. Comput. Math. Appl. 78 (7) (2019)
Stefan Kollmannsberger, Massimo Carraturo, Alessandro Reali, Ferdinando Auricchio
Accurate prediction of melt pool shapes in laser powder bed fusion by the non-linear temperature equation including phase changes - isotropic versus anisotropic conductivity. CoRR (2019)
Benjamin Wassermann, Stefan Kollmannsberger, Shuohui Yin, László Kudela, Ernst Rank
Integrating CAD and Numerical Analysis: 'Dirty Geometry' handling using the Finite Cell Method. CoRR (2018)
Stefan Kollmannsberger, Ali Özcan, Massimo Carraturo, Nils Zander, Ernst Rank
A hierarchical computational model for moving thermal loads and phase changes with applications to selective laser melting. Comput. Math. Appl. 75 (5) (2018)
László Kudela, Stefan Kollmannsberger, Ernst Rank
An Immersed Boundary Approach for the Numerical Analysis of Objects Represented by Oriented Point Clouds. CompIMAGE (2018)
Benjamin Wassermann, Stefan Kollmannsberger, Tino Bog, Ernst Rank
From geometric design to numerical analysis: A direct approach using the Finite Cell Method on Constructive Solid Geometry. CoRR (2018)
John N. Jomo, Nils Zander, Mohamed Elhaddad, Ali Özcan, Stefan Kollmannsberger, Ralf-Peter Mundani, Ernst Rank
Parallelization of the multi-level hp-adaptive finite cell method. CoRR (2018)
Benjamin Wassermann, Tino Bog, Stefan Kollmannsberger, Ernst Rank
A design-through-analysis approach using the Finite Cell Method (ECCOMAS Congress 2016). CoRR (2018)
Ali Özcan, Stefan Kollmannsberger, John N. Jomo, Ernst Rank
Residual stresses in metal deposition modeling: discretizations of higher order. CoRR (2018)
John N. Jomo, Frits de Prenter, Mohamed Elhaddad, Davide D'Angella, Clemens Verhoosel, Stefan Kollmannsberger, Jan S. Kirschke, Vera Nübel, Harald van Brummelen, Ernst Rank
Robust and parallel scalable iterative solutions for large-scale finite cell analyses. CoRR (2018)
Sindhu Nagaraja, Mohamed Elhaddad, Marreddy Ambati, Stefan Kollmannsberger, Laura De Lorenzis, Ernst Rank
Phase-field modeling of brittle fracture with multi-level hp-FEM and the finite cell method. CoRR (2018)
László Kudela, Felix Frischmann, Ofry E. Yossef, Stefan Kollmannsberger, Zohar Yosibash, Ernst Rank
Image-based mesh generation of tubular geometries under circular motion in refractive environments. Mach. Vis. Appl. 29 (5) (2018)
László Kudela, Umut Almac, Stefan Kollmannsberger, Ernst Rank
Direct Numerical Analysis of Historical Structures Represented by Point Clouds. EuroMed (1) (2018)
John N. Jomo, Nils Zander, Mohamed Elhaddad, Ali Özcan, Stefan Kollmannsberger, Ralf-Peter Mundani, Ernst Rank
Parallelization of the multi-level hp-adaptive finite cell method. Comput. Math. Appl. 74 (1) (2017)
Benjamin Wassermann, Stefan Kollmannsberger, Tino Bog, Ernst Rank
From geometric design to numerical analysis: A direct approach using the Finite Cell Method on Constructive Solid Geometry. Comput. Math. Appl. 74 (7) (2017)
Davide D'Angella, Nils Zander, Stefan Kollmannsberger, Felix Frischmann, Ernst Rank, Andreas Schröder, Alessandro Reali
Multi-level hp-adaptivity and explicit error estimation. Adv. Model. Simul. Eng. Sci. 3 (1) (2016)
László Kudela, Nils Zander, Tino Bog, Stefan Kollmannsberger, Ernst Rank
Efficient and accurate numerical quadrature for immersed boundary methods. Adv. Model. Simul. Eng. Sci. 2 (1) (2015)
Alexander Düster, Stefan Kollmannsberger, Alessandro Reali, Zohar Yosibash
HOFEIM 2014. Comput. Math. Appl. 70 (7) (2015)
Tino Bog, Nils Zander, Stefan Kollmannsberger, Ernst Rank
Normal contact with high order finite elements and a fictitious contact material. Comput. Math. Appl. 70 (7) (2015)
Thomas Horger, Stefan Kollmannsberger, Felix Frischmann, Ernst Rank, Barbara I. Wohlmuth
A new mortar formulation for modeling elastomer bedded structures with modal-analysis in 3D. Adv. Model. Simul. Eng. Sci. 1 (1) (2014)
C. Sorger, Felix Frischmann, Stefan Kollmannsberger, Ernst Rank
TUM.GeoFrame: automated high-order hexahedral mesh generation for shell-like structures. Eng. Comput. 30 (1) (2014)
Nils Zander, Tino Bog, Mohamed Elhaddad, R. Espinoza, H. Hu, A. Joly, C. Wu, Patrick Zerbe, Alexander Düster, Stefan Kollmannsberger, Jamshid Parvizian, Martin Ruess, Dominik Schillinger, Ernst Rank
FCMLab: A finite cell research toolbox for MATLAB. Adv. Eng. Softw. 74 (2014)
Q. Cai, Stefan Kollmannsberger, Esther Sala-Lardies, Antonio Huerta, Ernst Rank
On the natural stabilization of convection dominated problems using high order Bubnov-Galerkin finite elements. Comput. Math. Appl. 66 (12) (2014)
Nils Zander, Stefan Kollmannsberger, Martin Ruess, Zohar Yosibash, Ernst Rank
The Finite Cell Method for linear thermoelasticity. Comput. Math. Appl. 64 (11) (2012)
Zhengxiong Yang, Stefan Kollmannsberger, Alexander Düster, Martin Ruess, Eduardo Grande Garcia, Rainer Burgkart, Ernst Rank
Non-standard bone simulation: interactive numerical analysis by computational steering. Comput. Vis. Sci. 14 (5) (2011)