Dipl.-Ing.(FH) Johann Fischbacher, MSc

Donau-Universität Krems

Johann Fischbacher

Publikationen (Auszug Forschungs­datenbank)

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

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

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

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

Fischbacher, J.; Kovacs, A.; Oezelt, H.; Gusenbauer, M.; Schrefl, T.; Exl, L.; Givord, D.; Dempsey, N. M.; Winklhofer, M.; Hrkac, G.; Chantrell, R.; Sakuma, N.; Yano, M.; Kato, A.; Shoji, T.; Manabe, A. (2017). On the limits of coercivity in permanent magnets. Applied Physics Letters, 111(7): 072404

Fischbacher, J.; Kovacs, A.; Oezelt, H.; Gusenbauer, M.; Suess, D.; Schrefl, T. (2017). Effective uniaxial anisotropy in easy-plane materials through nanostructuring. Applied Physics Letters, 111(19): 192407

Fischbacher, J.; Kovacs, A.; Oezelt, H.; Schrefl, T.; Exl, L.; Fidler, J.; Suess, D.; Sakuma, N.; Yano, M.; Kato, A.; Shoji, T.; Manabe, A. (2017). Nonlinear conjugate gradient methods in micromagnetics. AIP Advances, 7(4): 045310

Kovacs, A.; Fischbacher, J.; Oezelt, H.; Schrefl, T.; Kaidatzis, A.; Salikhov, R.; Farle, M.; Giannopoulus, G.; Niarchos, D. (2017). Micromagnetic Simulations for Coercivity Improvement Through Nano-Structuring of Rare-Earth-Free L10-FeNi Magnets. IEEE Transactions on Magnetics, 53(11): DOI: 10.1109/TMAG.2017.2701418

Oezelt, H.; Kovacs, A.; Fischbacher, J.; Bance, S.; Gubbins, M.; Schrefl, T. (2017). Transition Jitter in Heat-Assisted Magnetic Recording by Micromagnetic Simulation. IEEE Transactions on Magnetics, 53(11): DOI: 10.1109/TMAG.2017.2709840

Sepehri-Amin, H.; Thielsch, J.; Fischbacher, J.; Ohkubo, T.; Schrefl, T.; Gutfleisch, O.; Hono, K. (2017). Correlation of microchemistry of cell boundary phase and interface structure to the coercivity of Sm (Co 0.784 Fe 0.100 Cu 0.088 Zr 0.028) 7.19 sintered magnets. Acta Materialia, 126: 1-10

Oezelt, H.; Kovacs, A.; Fischbacher, J.; Matthes, P.; Kirk, E.; Wohlhueter, P.; Heyderman, L.; Albrecht, M.; Schrefl, T. (2016). Switching field distribution of exchange coupled ferri-/ferromagnetic composite bit patterned media. Journal of Applied Physics, 120(9): 093904

Bance, S.; Fischbacher, J.; Kovacs, A.; Özelt, H.; Reichel, F.; Schrefl, T. (2015). Thermal Activation in Permanent Magnets. Springer, JOM: 1350-56

Bance, S.; Fischbacher, J.; Schrefl, T. (2015). Thermally activated coercivity in core-shell permanent magnets. AIP Publishing, Journal of Applied Physics: 17A733

Oezelt, H.; Kovacs, A.; Reichel, F.; Fischbacher, J.; Bance, S.; Gusenbauer, M.; Schubert, C.; Albrecht, M.; Schrefl, T. (2015). Micromagnetic simulation of exchange coupled ferri-/ferromagnetic heterostructures. Journal of Magnetism and Magnetic Materials: 28-33

Vorträge (Auszug Forschungs­datenbank)

Micromagnetic Simulation of Partially Ordered L1_0 FeNi Permanent Magnets

MANA 2018 - Micromagnetics: Analysis, Numerics, Applications, TU Wien, Resselgasse 4, 1040 Wien, Österreich, 08.11.2018

Micromagnetic Simulation of Partially Ordered L1_0 FeNi Permanent Magnets

21st International Conference on Magnetism (ICM2018) Moscone Center, San Francisco, USA, 16.07.2018

Micromagnetic Simulation of Partially Ordered L1_0 FeNi Permanent Magnets

Santorini Workshop Future Perspectives on Novel Magnetic Materials, Santorini Palace Hotel, Santorini, Griechenland, 30.05.2018

AF-10-Influence of Alignment Depenent Grain Boundary Composition Changes on Coercivity and Magnetic Reversal of Nd2Fe14B Megnets

Konferenz MMM 2017 in Pittsburgh, 07.11.2017

Self demagnetizing effects in NdFe12 based magnets at high temperature

61st Annual Conference on Magnetism and Magnetic Materials, New Orleans, Louisiana, 31.10.-4.11.2016, 03.11.2016

Magnetization reversal in Dy-diffused permanent magnets

61st Annual Conference on Magnetism and Magnetic Materials, New Orleans, Louisiana, 31.10.-4.11.2016, 02.11.2016

Improving coercivity in shape anisotropy based permanent magnets

MMM Intermag 2016 Joint Conference, 11.-15. Januar 2016, San Diego, Kalifornien, 14.01.2016

Potential of NdFe12Nx based permanent magnets

MMM Intermag 2016 Joint Conference, 11.-15. Januar 2016, San Diego, Kalifornien, 13.01.2016

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