Karl Hollaus

Prof. Karl Hollaus is a researcher at TU Wien's Computational Mathematics in Engineering Research Group within the Faculty of Mathematics and Geoinformation. His work focuses on computational electromagnetics, multiscale finite element methods (MSFEM), and eddy current problem simulations. He leads projects such as Effektive Materialtransformation für ferromagnetische Bleche and Magnetik für Filter, addressing challenges in laminated iron cores and magnetic materials. His research emphasizes high-performance computational techniques for engineering applications, including nonlinear systems and material modeling.

Key research interests include domain decomposition methods, vector hysteresis modeling, and effective interface conditions. He has developed innovative approaches for simulating eddy current losses, magnetic flux routing in electrical machines, and ventilation panel thermal behavior using multiscale FEM. Collaborators include Markus Schöbinger and Valentin Hanser, with whom he co-authored numerous conference papers and journal articles.

• Education: Dipl.-Ing. (Master's) and Dr.techn. (PhD) in engineering.
• Awards: None explicitly listed.

Recent publications (2022–2023) highlight advancements in harmonic balance methods combined with model order reduction for nonlinear systems, magnetic microwire materials for flux guidance, and effective material modeling for laminated cores. His work bridges theoretical computational mathematics with practical engineering solutions, particularly in electromechanical systems and metamaterials.

Advising: Supervised PhD candidates Valentin Hanser (2021 thesis on eddy current computations) and Markus Schöbinger (multiple co-authored presentations). Active in TU Wien's Network Lab and contributes to the Scientific Computing and Modelling Research Division.