For manufacturers of electromagnetic devices such as electric motors, magnetic sensors,
and transformers, accurate knowledge of the global and local magnetic properties and a
model for accurate estimation of hysteresis and eddy current losses is paramount to the
design process. To ensure high efficiency, it is essential to understand the hysteresis
properties and loss mechanisms in both soft and hard magnetic materials and its dependence
on local defects and grain structures.
This workshop aims to bring together scientists working on macroscopic hysteresis models
(energy based, Preisach, Jiles-Atherton, etc.), microscopic models (energy variational
principle directly solved or expressed by the Landau-Lifshitz-Gilbert (LLG) equation) as
well as physics-based multiscale models. The workshop aims to bring together scientists
from different fields - materials science, engineering, materials physics, micromagnetics
and more - who are all involved in the modelling of magnetic materials. Our aim is to
facilitate an open exchange of ideas, concepts and results among interdisciplinary
researchers, and to promote progress in the understanding and application of magnetic
materials modelling.
| Time | Speaker/Title |
|---|---|
| 13:00–13:30 | Registration and short introduction |
| 13:30 |
Riccardo Hertel: Time- and Frequency-Domain Micromagnetic Modelling of High-Frequency Oscillations in Complex 3D Nanogeometries
Abstract (pdf)
|
| 14:30 | Coffee/tea break |
| 15:00 |
Florian Bruckner: From Soft Magnetic Composites to Magnonic Devices: Differentiable Micromagnetic Modeling |
| 16:00 | Reception |
| Time | Speaker/Title |
|---|---|
| 9:30 |
Manfred Kaltenbacher: Thermodynamic consistent hysteresis operator and efficient Finite Element Formulation |
| 10:30 | Coffee/tea break |
| 11:00 |
Laurent Daniel: A multiscale model for magneto-elastic behaviour |
| 12:00 | Lunch break |
| 13:30 |
Klaus Roppert: Including Texture in a Magneto-Mechanical Multiscale Hysteresis Model
Abstract (pdf)
|
| 14:30 | Coffee/tea break |
| 15:00 |
Floran Martin: Prediction of the coercive field from the interaction between micro-mechanical defects and Bloch-type magnetic domain walls
Abstract (pdf)
|
| 16:00–17:00 | Lab tour at the Institute of Semiconductor and Solid State Physics at Johannes Kepler University. |
| Time | Speaker/Title |
|---|---|
| 9:30 |
Alena Vishina: High-Throughput Discovery of Permanent Magnets: Combining DFT, Spin Dynamics, and Data-Mining |
| 10:30 | Coffee/tea break |
| 11:00 |
Harald Özelt: Graph-Based Machine Learning for Microstructural Design of Permanent Magnets |
| 12:00 | Lunch break |
| 15:30–17:00 | Excursion: Ars Electronica Center |
| 18:00 | Conference dinner - Stadtliebe |
| Time | Speaker/Title |
|---|---|
| 9:30 |
Yangyiwei Yang: Data-driven Multiscale Hysteresis Simulations of Magnetic Materials |
| 10:30 | Coffee/tea break |
| 11:00 |
Dmitry Berkov: Micromagnetic modeling of nanocomposite materials for permanent magnets and other applications |
| 12:00 | Lunch break |
| 13:30 |
Daniel Wöckinger: Application-Oriented Characterization of Laminated Electric Steel |
| 14:30–15:00 | Coffee/tea break |
| 16:00–17:00 | Lab visit (Institute of Electric Drives and Power Electronics) |
| Time | Speaker/Title |
|---|---|
| 9:30 |
Dagmar Goll: High-performance hard and soft magnets for efficient energy conversion
Abstract (pdf)
|
| 10:30 | Coffee/tea break |
| 11:00 |
Navid H. Sepehri-Amin: Development of magnetic materials for green energy conversions
Abstract (pdf)
|
| 12:00 | Closing & Good-bye |
Date: Wednesday, November 26, 15:30 – 17:00
Location: Ars Electronica Center, Ars-Electronica-Straße 1, 4040 Linz
Public transport: Tram 1 or 2 to stop „Rudolfstraße“.
Date: Wednesday, November 26, 18:00
Location: Stadtliebe, Landstraße 31, 4020 Linz
Public transport: Tram 1 or 2 to stop „Mozartkreuzung“.