Stefan Kollmannsberger

69 papers Journal 65Unranked 3

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Reconstructing effective ultrasound transducer models via distributed source inversion. CoRR Tim Bürchner, Simon Schmid, Ernst Rank, Stefan Kollmannsberger, Andreas Fichtner
2025	J	`jnl`	A Memory Efficient Adjoint Method to Enable Billion Parameter Optimization on a Single GPU in Dynamic Problems. CoRR Leon Herrmann, Tim Bürchner, László Kudela, Stefan Kollmannsberger
2025	J	`jnl`	A plastic damage model with mixed isotropic-kinematic hardening for low-cycle fatigue in 7020 aluminum. CoRR Alireza Daneshyar, Dorina Siebert, Christina Radlbeck, Stefan Kollmannsberger
2025	J	`jnl`	Full-waveform inversion via the scaled boundary finite element method. CoRR Alireza Daneshyar, Stefan Kollmannsberger
2025	J	`jnl`	Generalized eigenvalue stabilization for immersed explicit dynamics. CoRR Tim Bürchner, Lars Radtke, Sascha Eisenträger, Alexander Düster, Ernst Rank, Stefan Kollmannsberger, Philipp Kopp
2025	J	`jnl`	On the efficiency of explicit and semi-explicit immersed boundary finite element methods for wave propagation problems. CoRR Tim Bürchner, Lars Radtke, Philipp Kopp, Stefan Kollmannsberger, Ernst Rank, Alexander Düster
2024	J	`jnl`	Accelerating Full Waveform Inversion By Transfer Learning. CoRR Divya Shyam Singh, Leon Herrmann, Qing Sun, Tim Bürchner, Felix Dietrich, Stefan Kollmannsberger
2024	J	`jnl`	Generative adversarial networks enable outlier detection and property monitoring for additive manufacturing of complex structures. Eng. Appl. Artif. Intell. Alexander Henkes, Leon Herrmann, Henning Wessels, Stefan Kollmannsberger
2024	J	`jnl`	Implicit-explicit time integration for the immersed wave equation. Comput. Math. Appl. Christian Faßbender, Tim Bürchner, Philipp Kopp, Ernst Rank, Stefan Kollmannsberger
2024	J	`jnl`	Neural Networks for Generating Better Local Optima in Topology Optimization. CoRR Leon Herrmann, Ole Sigmund, Viola Muning Li, Christian Vogl, Stefan Kollmannsberger
2024	J	`jnl`	Quantitative Comparison of the Total Focusing Method, Reverse Time Migration, and Full Waveform Inversion for Ultrasonic Imaging. CoRR Tim Bürchner, Simon Schmid, Lukas Bergbreiter, Ernst Rank, Stefan Kollmannsberger, Christian Ulrich Grosse
2023	J	`jnl`	Deep Learning in Deterministic Computational Mechanics. CoRR Leon Herrmann, Stefan Kollmannsberger
2023	J	`jnl`	From ductile damage to unilateral contact via point-wise implicit discontinuity at the infinitesimal element level. CoRR Alireza Daneshyar, Leon Herrmann, Stefan Kollmannsberger
2023	J	`jnl`	Implicit-Explicit Time Integration for the Immersed Wave Equation. CoRR Christian Faßbender, Tim Bürchner, Philipp Kopp, Ernst Rank, Stefan Kollmannsberger
2023	J	`jnl`	Isogeometric Multi-Resolution Full Waveform Inversion based on the Finite Cell Method. CoRR Tim Bürchner, Philipp Kopp, Stefan Kollmannsberger, Ernst Rank
2023	J	`jnl`	On the Use of Neural Networks for Full Waveform Inversion. CoRR Leon Herrmann, Tim Bürchner, Felix Dietrich, Stefan Kollmannsberger
2023	J	`jnl`	On the radial discretization of finite element spaces in the scaled boundary finite element method. CoRR Alireza Daneshyar, Stefan Kollmannsberger
2023	J	`jnl`	The Discontinuous Strain Method: accurately representing fatigue and failure. CoRR Leon Herrmann, Alireza Daneshyar, Stefan Kollmannsberger
2023	—	`conf`	Transfer Learning Enhanced Full Waveform Inversion. AIM Stefan Kollmannsberger, Divya Singh, Leon Herrmann
2023	J	`jnl`	Transfer Learning Enhanced Full Waveform Inversion. CoRR Stefan Kollmannsberger, Divya Singh, Leon Herrmann
2023	J	`jnl`	Two-scale analysis and design of spaceframes with complex additive manufactured nodes. CoRR Oguz Oztoprak, Alexander Paolini, Pierluigi D'Acunto, Ernst Rank, Stefan Kollmannsberger
2022	J	`jnl`	A three-field phase-field model for mixed-mode fracture in rock based on experimental determination of the mode II fracture toughness. CoRR Lisa Hug, Martin Potten, Georg Stockinger, Kurosch Thuro, Stefan Kollmannsberger
2022	J	`jnl`	A three-field phase-field model for mixed-mode fracture in rock based on experimental determination of the mode II fracture toughness. Eng. Comput. Lisa Hug, Martin Potten, Georg Stockinger, Kurosch Thuro, Stefan Kollmannsberger
2022	J	`jnl`	Enforcing essential boundary conditions on domains defined by point clouds. Comput. Math. Appl. Frank Hartmann, Stefan Kollmannsberger
2022	J	`jnl`	Immersed boundary parametrizations for full waveform inversion. CoRR Tim Bürchner, Philipp Kopp, Stefan Kollmannsberger, Ernst Rank
2022	J	`jnl`	Predicting Fracture in the Proximal Humerus using Phase Field Models. CoRR Lisa Hug, G. Dahan, Stefan Kollmannsberger, Ernst Rank, Zohar Yosibash
2022	J	`jnl`	Space-time hp-finite elements for heat evolution in laser powder bed fusion additive manufacturing. Eng. Comput. Philipp Kopp, Victor M. Calo, Ernst Rank, Stefan Kollmannsberger
2021	J	`jnl`	Bending behavior of additively manufactured lattice structures: numerical characterization and experimental validation. CoRR Nina Korshunova, Gianluca Alaimo, Seyyed Bahram Hosseini, Massimo Carraturo, Alessandro Reali, Jarkko Niiranen, Ferdinando Auricchio, Ernst Rank, Stefan Kollmannsberger
2021	—	`book`	Deep Learning in Computational Mechanics - An Introductory Course Stefan Kollmannsberger, Davide D'Angella, Moritz Jokeit, Leon Herrmann
2021	J	`jnl`	Efficient multi-level hp-finite elements in arbitrary dimensions. CoRR Philipp Kopp, Ernst Rank, Victor M. Calo, Stefan Kollmannsberger
2021	J	`jnl`	Enforcing essential boundary conditions on domains defined by point clouds. CoRR Frank Hartmann, Stefan Kollmannsberger
2021	J	`jnl`	Quantitative reconstruction of defects in multi-layered bonded composites using fully convolutional network-based ultrasonic inversion. CoRR Jing Rao, Fangshu Yang, Huadong Mo, Stefan Kollmannsberger, Ernst Rank
2021	J	`jnl`	Space-time hp finite elements for heat evolution in laser-based additive manufacturing. CoRR Philipp Kopp, Victor M. Calo, Ernst Rank, Stefan Kollmannsberger
2021	J	`jnl`	The Finite Cell Method with Least Squares Stabilized Nitsche Boundary Conditions. CoRR Karl Larsson, Stefan Kollmannsberger, Ernst Rank, Mats G. Larson
2021	J	`jnl`	Uncertainty quantification of microstructure variability and mechanical behaviour of additively manufactured lattice structures. CoRR Nina Korshunova, Iason Papaioannou, Stefan Kollmannsberger, Daniel Straub, Ernst Rank
2020	J	`jnl`	A CT-based numerical characterization of tensile behavior of additively manufactured octet-truss structures and its experimental validation. CoRR Nina Korshunova, Gianluca Alaimo, Seyyed Bahram Hosseini, Massimo Carraturo, Alessandro Reali, Jarkko Niiranen, Ferdinando Auricchio, Ernst Rank, Stefan Kollmannsberger
2020	J	`jnl`	Finite Cell Method for functionally graded materials based on V-models and homogenized microstructures. CoRR Benjamin Wassermann, Nina Korshunova, Stefan Kollmannsberger, Ernst Rank, Gershon Elber
2020	J	`jnl`	Finite cell method for functionally graded materials based on V-models and homogenized microstructures. Adv. Model. Simul. Eng. Sci. Benjamin Wassermann, Nina Korshunova, Stefan Kollmannsberger, Ernst Rank, Gershon Elber
2020	J	`jnl`	Hierarchical multigrid approaches for the finite cell method on uniform and multi-level hp-refined grids. CoRR John N. Jomo, Oguz Oztoprak, Frits de Prenter, Nils Zander, Stefan Kollmannsberger, Ernst Rank
2020	J	`jnl`	Image-based material characterization of complex microarchitectured additively manufactured structures. Comput. Math. Appl. Nina Korshunova, John N. Jomo, Gábor Lékó, Dan Reznik, Péter Balázs, Stefan Kollmannsberger
2019	J	`jnl`	A 3D benchmark problem for crack propagation in brittle fracture. CoRR Lisa Hug, Stefan Kollmannsberger, Zohar Yosibash, Ernst Rank
2019	J	`jnl`	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 Stefan Kollmannsberger, Massimo Carraturo, Alessandro Reali, Ferdinando Auricchio
2019	J	`jnl`	Direct structural analysis of domains defined by point clouds. CoRR László Kudela, Stefan Kollmannsberger, Umut Almac, Ernst Rank
2019	J	`jnl`	Image-based material characterization of complex microarchitectured additively manufactured structures. CoRR Nina Korshunova, John N. Jomo, Gábor Lékó, Dan Reznik, Péter Balázs, Stefan Kollmannsberger
2019	J	`jnl`	Residual stresses in metal deposition modeling: Discretizations of higher order. Comput. Math. Appl. Ali Özcan, Stefan Kollmannsberger, John N. Jomo, Ernst Rank
2019	J	`jnl`	Simulation for additive manufacturing. Comput. Math. Appl. Stefan Kollmannsberger, Ernst Rank, Ferdinando Auricchio, Paul Steinmann
2018	J	`jnl`	A design-through-analysis approach using the Finite Cell Method (ECCOMAS Congress 2016). CoRR Benjamin Wassermann, Tino Bog, Stefan Kollmannsberger, Ernst Rank
2018	J	`jnl`	A hierarchical computational model for moving thermal loads and phase changes with applications to selective laser melting. Comput. Math. Appl. Stefan Kollmannsberger, Ali Özcan, Massimo Carraturo, Nils Zander, Ernst Rank
2018	—	`conf`	An Immersed Boundary Approach for the Numerical Analysis of Objects Represented by Oriented Point Clouds. CompIMAGE László Kudela, Stefan Kollmannsberger, Ernst Rank
2018	—	`conf`	Direct Numerical Analysis of Historical Structures Represented by Point Clouds. EuroMed (1) László Kudela, Umut Almac, Stefan Kollmannsberger, Ernst Rank
2018	J	`jnl`	From geometric design to numerical analysis: A direct approach using the Finite Cell Method on Constructive Solid Geometry. CoRR Benjamin Wassermann, Stefan Kollmannsberger, Tino Bog, Ernst Rank
2018	J	`jnl`	Image-based mesh generation of tubular geometries under circular motion in refractive environments. Mach. Vis. Appl. László Kudela, Felix Frischmann, Ofry E. Yossef, Stefan Kollmannsberger, Zohar Yosibash, Ernst Rank
2018	J	`jnl`	Integrating CAD and Numerical Analysis: 'Dirty Geometry' handling using the Finite Cell Method. CoRR Benjamin Wassermann, Stefan Kollmannsberger, Shuohui Yin, László Kudela, Ernst Rank
2018	J	`jnl`	Parallelization of the multi-level hp-adaptive finite cell method. CoRR John N. Jomo, Nils Zander, Mohamed Elhaddad, Ali Özcan, Stefan Kollmannsberger, Ralf-Peter Mundani, Ernst Rank
2018	J	`jnl`	Phase-field modeling of brittle fracture with multi-level hp-FEM and the finite cell method. CoRR Sindhu Nagaraja, Mohamed Elhaddad, Marreddy Ambati, Stefan Kollmannsberger, Laura De Lorenzis, Ernst Rank
2018	J	`jnl`	Residual stresses in metal deposition modeling: discretizations of higher order. CoRR Ali Özcan, Stefan Kollmannsberger, John N. Jomo, Ernst Rank
2018	J	`jnl`	Robust and parallel scalable iterative solutions for large-scale finite cell analyses. CoRR 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
2017	J	`jnl`	From geometric design to numerical analysis: A direct approach using the Finite Cell Method on Constructive Solid Geometry. Comput. Math. Appl. Benjamin Wassermann, Stefan Kollmannsberger, Tino Bog, Ernst Rank
2017	J	`jnl`	Parallelization of the multi-level hp-adaptive finite cell method. Comput. Math. Appl. John N. Jomo, Nils Zander, Mohamed Elhaddad, Ali Özcan, Stefan Kollmannsberger, Ralf-Peter Mundani, Ernst Rank
2016	J	`jnl`	Multi-level hp-adaptivity and explicit error estimation. Adv. Model. Simul. Eng. Sci. Davide D'Angella, Nils Zander, Stefan Kollmannsberger, Felix Frischmann, Ernst Rank, Andreas Schröder, Alessandro Reali
2015	J	`jnl`	Efficient and accurate numerical quadrature for immersed boundary methods. Adv. Model. Simul. Eng. Sci. László Kudela, Nils Zander, Tino Bog, Stefan Kollmannsberger, Ernst Rank
2015	J	`jnl`	HOFEIM 2014. Comput. Math. Appl. Alexander Düster, Stefan Kollmannsberger, Alessandro Reali, Zohar Yosibash
2015	J	`jnl`	Normal contact with high order finite elements and a fictitious contact material. Comput. Math. Appl. Tino Bog, Nils Zander, Stefan Kollmannsberger, Ernst Rank
2014	J	`jnl`	A new mortar formulation for modeling elastomer bedded structures with modal-analysis in 3D. Adv. Model. Simul. Eng. Sci. Thomas Horger, Stefan Kollmannsberger, Felix Frischmann, Ernst Rank, Barbara I. Wohlmuth
2014	J	`jnl`	FCMLab: A finite cell research toolbox for MATLAB. Adv. Eng. Softw. 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
2014	J	`jnl`	On the natural stabilization of convection dominated problems using high order Bubnov-Galerkin finite elements. Comput. Math. Appl. Q. Cai, Stefan Kollmannsberger, Esther Sala-Lardies, Antonio Huerta, Ernst Rank
2014	J	`jnl`	TUM.GeoFrame: automated high-order hexahedral mesh generation for shell-like structures. Eng. Comput. C. Sorger, Felix Frischmann, Stefan Kollmannsberger, Ernst Rank
2012	J	`jnl`	The Finite Cell Method for linear thermoelasticity. Comput. Math. Appl. Nils Zander, Stefan Kollmannsberger, Martin Ruess, Zohar Yosibash, Ernst Rank
2011	J	`jnl`	Non-standard bone simulation: interactive numerical analysis by computational steering. Comput. Vis. Sci. Zhengxiong Yang, Stefan Kollmannsberger, Alexander Düster, Martin Ruess, Eduardo Grande Garcia, Rainer Burgkart, Ernst Rank