Research activities until 15 January 2023

2023/02/03

Announcements

Publications

  • Herbert Egger, Vsevolod Shashkov. On higher order passivity preserving schemes for nonlinear Maxwell’s equations; accepted for publication in ICOSAHOM proceedings 2022.
  • Herbert Egger, Bogdan Radu. A Yee-like finite element scheme for Maxwell’s equations on hybrid grids; accepted for publication in SCEE proceedings 2022.
  • Moritz von Tresckow, Stefan Kurz, Herbert De Gersem, Dimitrios Loukrezis. A NEURAL SOLVER FOR VARIATIONAL PROBLEMS ON CAD GEOMETRIES WITH APPLICATION TO ELECTRIC MACHINE SIMULATION. In: Journal of Machine Learning for Modeling and Computing. Vol. 3. 2022. issue 1. pp. 49-75.
  • Dimitrios Loukrezis, Herbert De Gersem. Power module heat sink design optimization with ensembles of data-driven polynomial chaos surrogate models. In: e-Prime – Advances in Electrical Engineering, Electronics and Energy. Vol. 2. 2022.
  • Ion Gabriel Ion, Dimitrios Loukrezis, Herbert De Gersem. Tensor train based isogeometric analysis for PDE approximation on parameter dependent geometries. In: Computer Methods in Applied Mechanics and Engineering. Vol. 401. Part B. 2022.
  • Armin Galetzka, Dimitrios Loukrezis, Niklas Georg, Herbert De Gersem, Ulrich Römer. An hp-adaptive multi-element stochastic collocation method for surrogate modeling with information re-use. arXiv. 2022.
  • Eric Diehl, Moritz Tresckow, Lou Scholtissek, Dimitrios Loukrezis, Nicolas Marsic, Wolfgang F. O. Müller, Herbert De Gersem. Quadrupole Magnet Design based on Genetic Multi-Objective Optimization. arXiv. 2022.
  • Vivek Parekh, Dominik Flore, Sebastian Schöps. Performance Analysis of Electrical Machines Using a Hybrid Data- and Physics-Driven Model. In: IEEE Transactions on Energy Conversion. 2022, pp. 1-10.
  • Morten Huber, Mona Fuhrländer, Sebastian Schöps. Multi-Objective Yield Optimization for Electrical Machines using Machine Learning. arXiv. 2022.


Talks

  • Peter Gangl. Space-Time Simulation and Design Optimization of Electric Machines. DK “Computational Mathematics” Concluding Event. Linz. October 27-29, 2022.
  • Peter Gangl. Space-time design optimization of electric machines. Space-Time Mini-Workshop. TU Graz. November 21, 2022.
  • Peter Gangl. Space-Time Simulation and Design Optimization of Electric Machines. SATIE. ENS Paris-Saclay. December 6, 2022.
  • Lukas Domenig. An Efficient and Robust Quasi-Newton Method for 3D Magnetic Vector Hysteresis using the Reduced Magnetic Scalar Potential. IGTE Symposium. September 18 – 21, 2022. Graz.


Presentations

  • CREATOR virtual retreat from 29.11. till 1.12.2022.
  • CREATOR monthly seminar.
  • Andreas Gschwentner: Determination of Local Magnetic Material Properties using an Inverse Scheme and Status of the RSST. IGTE Christmas Research Seminar.
  • Lukas Domenig: Incorporation of an energy-based anhysteretic material law intomagnetostatic FE-simulations via a coupled variational approach. IGTE Christmas Research Seminar.


Workshops

  • Transferable skill course: Intercultural communication and teamwork. January 3-4, 2023.
  • Regularly organized CREATOR Coffee – meetup for doctoral researchers in Austria.
  • Intern Pyrit Workshop organized by projects A03/A04.
  • Workshop of Isogeometric analysis (IGA) conducted by Benjamin Marussig and attended by members of the projects: A01, A02, C03, C04, C05, D01, D02, D03, Z02.
  • Andreas Gschwentner participated in the Lecture “Virtual Prototyping of Electric Drives“.
  • Lukas Domenig participated in the Space Time Workshop hosted by Olaf Steinbach.
  • Muhammed Toprak prepared a git introduction workshop.


Research visits and guest lectures

  • Theodore Cherriere. Topology optimization of an electrical machine from scratch: multi-material and multi-physics considerations. JKU Linz.