Univ.-Doz.Dipl.-Ing.Dr. Thomas Schrefl

Danube University Krems

Thomas Schrefl

Univ.-Doz.Dipl.-Ing.Dr. Thomas Schrefl

Head of Center - Center for Modeling and Simulating

Projects (Extract Research Database)

Publications (Extract Research Database)

Exl, L.; Fischbacher, J.; Kovacs, A.; Oezelt, H.; Gusenbauer, M.; Schrefl, T. (2019). Preconditioned nonlinear conjugate gradient method for micromagnetic energy minimization. Computer Physics Communications, 235: 179/https://doi.org/10.1016/j.cpc.2018.09.004

Gusenbauer, M.; Fischbacher, J.; Kovacs, A.; Oezelt, H.; Bance, S.; Zhao, P.; Woodcock, T.G.; Schrefl, T. (2019). Automated meshing of electron backscatter diffraction data and application to finite element micromagnetics. Journal of Magnetism and Magnetic Materials, Volume 486: 165256

Soderznik, M.; Li, J.; Liu, L.; Sepehri-Amin, H.; Ohkubo, T.; Sakuma, N.; Shoji, T.; Kato, A.; Schrefl, T.; Hono, K. (2019). Magnetization reversal process of anisotropic hot-deformed magnets observed by magneto-optical Kerr effect microscopy. Journal of Alloys and Compounds, 771: 51/https://doi.org/10.1016/j.jallcom.2018.08.231

Exl, L.; Fischbacher, J.; Kovacs, A.; Oezelt, H.; Gusenbauer, M.; Yokota, K.; Shoji, T., Hrkac, G.; Schrefl, T.; (2018). Magnetic microstructure machine learning analysis. JPhys Materials, 2: 014001/https://doi.org/10.1088/2515-7639/aaf26d

Fischbacher, J.; Kovacs, A.; Exl, L.; Kühnel, J.; Mehofer, E.; Sepehri-Amin, H.; Ohkubo, T.; Hono, K.; Schrefl, T. (2018). Searching the weakest link: Demagnetizing fields and magnetization reversal in permanent magnets. Scripta Materialia, 154: 253/https://doi.org/10.1016/j.scriptamat.2017.11.0

Fischbacher, J.; Kovacs, A.; Gusenbauer, M.; Oezelt, H.; Exl, L.; Bance, S.; Schrefl, T. (2018). Micromagnetics of rare-earth efficient permanent magnets. Journal of Physics D: Applied Physics, Vol. 51, no. 19: 193002-193019

Gusenbauer, M.; Mazza, G.; Posnicek, T.; Brandl, M.; Schrefl, T. (2018). Magnetically actuated circular displacement micropump. The International Journal of Advanced Manufacturing Technology, 95: 3575/https://doi.org/10.1007/s00170-017-1440-5

Gusenbauer, M.; Schrefl, T. (2018). Simulation of magnetic particles in microfluidic channels. Journal of Magnetism and Magnetic Materials, Volume 446: 185-191

Gusenbauer, M.; Tothova, R.; Mazza, G.; Brandl, M.; Schrefl, T.; Jancigova, I.; Cimrak, I. (2018). Cell Damage Index as Computational Indicator for Blood Cell Activation and Damage. Artificial Organs, Volume 42, Issue 7: 746-755

Li, J.; Lihua, L.; Sepehri-Amin, H.; Tang, X.; Ohkubu, T.; Sakuma, N.; Shoji, T.; Kato, A.; Schrefl, T.; Hono, J. (2018). Coercivity and its thermal stability of NdFeB hot-deformed magnets enhanced by the eutectic grain boundary diffusion process. Acta Materialia, 141: 171/https://doi.org/10.1016/j.actamat.2018.09.018

Mitin, D.; Kovacs, A.; Schrefl, T.; Ehresmann, A.; Holzinger, D.; Albrecht, M. (2018). Magnetic properties of artificially designed magnetic stray field landscapes in laterally confined exchange-bias layers. Nanotechnology, Vol. 29: 355708

Skelland, C.; Ostler, T.; Westmoreland, S.C.; Evans, R.F.L.; Chantrell, R.W.; Yano, M.; Shoji, T.; Kato, A.; Winklhofer, M.; Zimanyi, G.; Fischbacher, J.; Schrefl, T.; Hrkac, G. (2018). Probability Distribution of Substituted Titanium in RT12(R = Nd and Sm; T = Fe and Co) Structures. IEEE Transactions on Magnetics, 54: 18191571 /10.1109/TMAG.2018.2832603

Suess, D.; Bachleitner-Hofmann, A.; Satz, A.; Weitensfelder, H.; Vogler C.; Bruckner, F.; Abert, C.; Prügl, K.; Zimmer, J.; Huber, C.; Luber, S.; Raberg, W.; Schrefl, T.; Brückl, H. (2018). Topologically Protected Vortex Structures to Realize Low-Noise Magnetic Sensors with High Linear Range. Nature Electronics, Vol. 1: 362-370

Tang, X.; Sepehri-Amin, H.; Ohkubo, T.; Yano, M.; Ito, M.; Kato, A.; Sakuma, N.; Shoji, T.; Schrefl, T.; Hono, K. (2018). Coercivity enhancement of hot-deformed Ce-Fe-B magnets by grain boundary infiltration of Nd-Cu eutectic alloy. Acta Materialia, 144: 884-895

Westmoreland, S. C.; Evans, R. F. L.; Hrkac, G.; Schrefl, T.; Zimanyi, G. T.; Winklhofer, M.; Sakuma, N.; Yano, M.; Kato, A.; Shoji, T.; Manabe, A.; Ito, M.; Chantrell, R. W. (2018). Multiscale model approaches to the design of advanced permanent magnets. Scripta Materialia, Vol. 148: 56-62

Xu, X.D.; Sasaki, T.T.; Li, J.N.; Dong, Z.J.; Sepehri-Amin, H.; Kim, T.H.; Ohkubo, T.; Schrefl, T.; Hono, K.; (2018). Microstructure of a Dy-free Nd-Fe-B sintered magnet with 2?T coercivity. Acta Materialia, 156: 146/https://doi.org/10.1016/j.actamat.2018.06.037

Bachleitner-Hofmann, A.; Bergmair, B.; Schrefl, T.; Satz, A.; Suess, D. (2017). Soft magnetic properties of thin nanocrystalline particles due to the interplay of random and coherent anisotropies. IEEE Transaction on Magnetics, 53(11): DOI: 10.1109/TMAG.2017.2695580

Bance, S.; Bittner, F.; Woodcock, T. G.; Schultz, L.; Schrefl, T. (2017). Role of twin and anti-phase defects in MnAl permanent magnets. Acta Materialia, 131: 48-56

Exl, L.; Mauser, N. J.; Schrefl, T.; Suess, D. (2017). The extrapolated explicit midpoint scheme for variable order and step size controlled integration of the Landau-Lifschitz-Gilbert equation. Journal of Computational Physics, 346: 14-24

Fischbacher, J.; Kovacs, A.; Exl, L.; Kühnel, J.; Mehofer, E.; Sepehri-Amin, H.; Ohkubo, T.; Hono, K.; Schrefl, T. (2017). Searching the weakest link: Demagnetizing fields and magnetization reversal in permanent magnets. Scripta Materialia, in press: in press

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Lectures (Extract Research Database)

Simulation of permanent magnets across the length scales

Functional Materials Colloquium, TU Darmstadt, 26/10/2018

Automated micromagnetic simulations from Electron Backscatter Diffraction data

JEMS 2018, 05/09/2018

Computational design of rare-earth reduced permanent magnets

Rare-earth and future permanent magnets and their applications REPM2018, Beijing, China, 28/08/2018

Energy Barriers in Nano-structured Permanent Magnets

Conference on Mathematical Aspects of Materials Science, Portland Oregon, USA, 10/07/2018

Recent advances in micromagnetic modelling of permanent magnets

8th Forum of new materials, Perugia, Italy, 12/06/2018

Activation volume and structural defects in permanent magnets

Future perspectives on novel magnetic materials, Santorini, Greece, 01/06/2018

Microstructure optimization for permanent magnets

MRS Spring Meeting 2018, Phoenix, USA, 03/04/2018

Structure properties and thermal stability by micromagnetics simulations

TMS2018: Design of Novel Magnetic Materials by Modelling and Advanced Synthesis and Characterization Workshop, 11/03/2018

Computational magnetism across the length scales

Cali School of Magnetism, 01/03/2018

Micromagnetic basics: From theory to applications

Cali School of Magnetism, 28/02/2018

Sensing the blood cell damage in a magnetically actuated circular pump

IEEE Sensors 2017, 01/11/2017

Thermally induced switching in permant magnets

ZIF WORKSHOP Stochastic Spin Systems: models, theory, simulation and real world applications, 30/09/2017

Simulation and Theory

IEEE Magnetics Summer School, 23/06/2017

Computational design of multiphase permanent magnets

Tohoku Forum for Creativity, 31/05/2017

Model-Based Design and Optimization of Microfluidic Systems for Gentle Cellular Perfusion

Sensor2017 Nürnberg, 31/05/2017

Conjugate gradient methods for micromagnetics

Intermag Conference 2017, 27/04/2017

Micromagnetics of magnetization reversal in permanent magnets: Nucleation and pinning in focus

3N-Lab Workshop on permanent magnets, 24/03/2017

Demagnetizing Fields and Magnetization Reversal in Permanent Magnets

TMS 2017, 28/02/2017

Fast computation of nucleation field maps in permanent magnets

MMM Conference, 02/11/2016

Cell rheology in microfluidic perfusion: computational and experimental approach

MNE 2016, 21/09/2016

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