Auf dieser Seite erhalten Sie einen Überblick über alle Veröffentlichungen der Forschungsgruppe:
In Progress
Tommaso Bevilacqua, Axel Klawonn, Martin Lanser:
Highly Scalable Two-level Monolithic Overlapping Schwarz Preconditioners for Thermo-elastoplastic Laser Beam Welding Problems
Tommaso Bevilacqua, Axel Klawonn, Martin Lanser, Adam Wasiak:
Monolithic overlapping Schwarz preconditioners for nonlinear finite element simulations of laser beam welding processes
Dinesh Parthasarathy, Tommaso Bevilacqua, Martin Lanser, Axel Klawonn, Harald Köstler:
Towards Automated Algebraic Multigrid Preconditioner Design Using Genetic Programming for Large-Scale Laser Beam Welding Simulations
2025
Viktor Savitsky, Lennart Schmies, Andrey Gumenyuk, Michael Rethmeier:
Comparative performance of DIC and optical flow algorithms for displacement and strain analysis in laser beam welding
In: Optics and Lasers in Engineering
DOI: 10.1016/j.optlaseng.2025.108870
Muhammad Umar, Marco Seiz, Michael Kellner, Britta Nestler, and Daniel Schneider:
Solidification of a quaternary X5CrNi18-10 alloy during laser beam welding using CALPHAD data in a phase-field approach
In: Computational Materials Science
DOI: 10.1016/j.commatsci.2024.113627
2024
Philipp Hartwig, Lisa Scheunemann, Jörg Schröder:
A microstructural therm-elastoplastic analysis of the mushy zone during laser beam welding
In: Proceedings in Applied Mathematics and Mechanics
DOI: 10.1002/pamm.202400122
Muhammad Umar, V. Pavan Laxmipathy, Daniel Schneider, Michael Selzer, and Britta Nestler:
Role of interfacial surface anisotropy on liquid grooving at grain boundaries: A phase-field study
In: Journal of applied physics
DOI: 10.1063/5.0260488
Philipp Hartwig, Lisa Scheunemann, Sonja Hellebrand, Jörg Schröder:
A step-by-step thermo-elastoplastic analysis of laser beam welding
In: 13th CIRP Conference on Photonic Technologies [LANE 2024]
DOI: 10.1016/j.procir.2024.08.156
Muhammad Umar, Daniel Schneider, Britta Nestler:
Solidification of quaternary X5CrNi18-10 alloy after laser beam welding: A phase-field approach
In: 13th CIRP Conference on Photonic Technologies [LANE 2024]
DOI: 10.1016/j.commatsci.2024.113627
Carola Forster, Markus Döring, Christoph Spurk, Marc Hummel, Alexander Olowinsky, Felix Beckmann, Julian Moosmann, Michael Schmidt:
In-situ observation of end crater crack mechanisms in AA7075 during laser beam welding using synchrotron radiation
In: 13th CIRP Conference on Photonic Technologies [LANE 2024]
DOI: 10.1016/j.procir.2024.08.154
Andrey Gumenyuk, Nasim Bakir, Michael Rethmeier:
Two-colour thermography for measurement of temperature distribution in laser beam welding
In: 13th CIRP Conference on Photonic Technologies [LANE 2024]
DOI: 10.1016/j.procir.2024.08.155
Jonas Plewinski, Christoph Alt, Harald Köstler, Ulrich Rüde:
Performance analysis of the free surface lattice Boltzmann implementation in waLBerla
In: Applied Mathematics and Mechanics
DOI: 10.1002/pamm.202400196
Nasim Bakir, Andrey Gumenyuk, Michael Rethmeier:
Determination of critical local straining conditions for solidification cracking at laser beam welding by experimental and numerical methods
In: 94th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM)
DOI: 10.1002/pamm.202400020
Carola Forster, Richard Rothfelder, Pavel Krakhmalev, Christoph Spurk, Marc Hummel, Alexander Olowinsky, Felix Beckmann, Julian Moosmann, Michael Schmidt:
Unveiling thermo-fluid dynamic phenomena in laser beam welding
In: 94th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM)
DOI: 10.1002/pamm.202400194
Christoph Alt, Martin Lanser, Jonas Plewinski, Atin Janki, Axel Klawonn, Harald Köstler, Michael Selzer, Ulrich Rüde:
A continuous benchmarking infrastructure for high-performance computing applications
In: International Journal of Parallel, Emergent and Distributed Systems
DOI: 10.1080/17445760.2024.2360190
Philipp Hartwig, Nasim Bakir, Lisa Scheunemann, Andrey Gumenyuk, Jörg Schröder, Michael Rethmeier:
A Physically Motivated Heat Source Model for Laser Beam Welding
In: Metals
DOI: 10.3390/met14040430
Axel Klawonn, Martin Lanser, Adam Wasiak:
Three-Level BDDC for Virtual Elements
In: Domain Decomposition Methods in Science and Engineering XXVII
DOI: 10.1007/978-3-031-50769-4_51
2023
Axel Klawonn, Martin Lanser & Adam Wasiak:
Adaptive and Frugal FETI-DP for Virtual Elements
In: Vietnam Journal of Mathematics
DOI: 10.1007/s10013-022-00580-5
Philipp Hartwig, Lisa Scheunemann, Jörg Schröder:
A volumetric heat source model for the approximation of the melting pool in laser beam welding
In: Proceeding in Applied Mathematics and Mechanics
DOI: 10.1002/pamm.202300173
Wenjie Huo, Nasim Bakir, Andrey Gumenyuk, Michael Rethmeier, Katinka Wolter:
Detection of solidification crack formation in laser beam welding videos of sheet metal using neural networks
In: Neural Computing and Applications
DOI: 10.1007/s00521-023-09004-y
Philipp Hartwig, Lisa Scheunemann, Jörg Schröder:
On the numerical treatment of heat sources in laser beam welding processes
In: Proceeding in Applied Mathematics and Mechanics
DOI: 10.1002/pamm.202200220
Christoph Alt, Martin Lanser, Jonas Plewinski, Atin Janki, Axel Klawonn, Harald Köstler, Michael Selzer, Ulrich Rüde:
A Continuous Benchmarking Infrastructure for High-Performance Computing Applications
In: International Journal of Parallel, Emergent and Distributed Systems
DOI: 10.1080/17445760.2024.2360190
Wenjie Huo, Nasim Bakir, Andrey Gumenyuk, Michael Rethmeier, Katinka Wolter:
Strain Prediction Using Deep Learning during Solidification Crack Initiation and Growth in Laser Beam Welding of Thin Metal Sheets
In: Applied Sciences
DOI: 10.3390/app13052930