Lennart Risthaus
M.Sc.Lennart Risthaus
Contact
Room: V15 R04 H17 (Directions)
Tel.: +49 201 - 183 7273
lennart.risthaus@uni-due.de
Address
Universität Duisburg-Essen
Abteilung Bauwissenschaften
Institut für Ingenieurmathematik
Universitätsstr. 2
45141 Essen
V15 R04 H17
Courses
Summer Term 24
Exercises and tutorials for Mathematik 2 für Bauwissenschaften
Winter Term 23/24
Exercises and tutorials for Mathematik 1 für Bauwissenschaften
Research Topic
FFT-based homogenization in micromechanics
Publications
Talks
2024
L. Risthaus, M. Schneider:
FFT-based computational micromechanics with essential boundary conditions, 94th GAMM Annual Meeting, Magdeburg, Germany, 18.-22.03.2024
2023
L. Risthaus, M. Schneider:
Assessing the Effectiveness of Tensor-Train-Based Preconditioners For Numerical Homogenization, ECCOMAS 7th Young Investigators Conference, Porto, Portugal, 19.-21.06.2023
L. Risthaus, M. Schneider:
Computational Homogenization With Tensor-train-based Preconditioners, XVII International Conference on Computational Plasticity, COMPLAS, Barcelona, Spain, 5.-7.09.2023
2022
L. Risthaus, M. Schneider:
Generating microstructures of bicontinuous composites in the tensor train format, 92nd GAMM Annual Meeting, Aachen, Germany, 15.-19.04.2022
L. Risthaus, M. Schneider:
A Low-rank Approach to Generating Bicontinuous Microstructures: Performance and Effective Properties, 9th GACM Colloquium on Computational Mechanics, Essen, Germany, 21.-23.09.2022
L. Risthaus, M. Schneider:
Using a Low-Rank Approach to Solve Phase-Field Fracture Problems, 8th GAMM AG Data Workshop, online, 19.10.2022
Curriculum Vitae
| 10/2014–04/2018 | Bachelor Mechanical Engineering (BSc.), with major Continuum Mechanics, Karlsruhe Institute of Technology (KIT) |
| 10/2017–12/2017 | Internship at Reden B.V., Hengelo, Netherlands, Finite Element Simulations of Additive Manufacturing |
| 01/2018–04/2018 | Bachelor Thesis at Reden B.V., Hengelo, Netherlands |
| 05/2018–01/2021 | Master Mechanical Engineering (MSc.) with majors Medical Technology and Applied Mechanics, Karlsruhe Institute of Technology (KIT) |
| 08/2018–01/2019 | Erasmus exchange student at the Royal Institute of Technology (KTH), Stockholm, Sweden |
| 08/2019–05/2020 | Working student at Admedes GmbH, Pforzheim, Department: Simulation and Testing |
| 02/2021–08/2023 | Scientific Employee, Institute of Engineering Mechanics, Chair for Continuum Mechanics, Karlsruhe Institute of Technology (KIT), Germany |
| Since 09/2023 | Scientific Employee, Institute of Engineering Mathematics, University of Duisburg-Essen |