Publikationen

2022

Heller, M.; Stöcker, A.; Kawalla, R.; Leuning, N.; Hameyer, K.; Wei, X.; Hirt, G.; Böhm, L.; Volk, W.; Korte-Kerzel, S. Characterization Methods along the Process Chain of Electrical Steel Sheet - From Best Practices to Advanced Characterization Materials, 2022, 15, 32. DOI: 10.3390/ma15010032

2021

Boehm, L.; Hartmann, C.; Gilch, I.; Stoecker, A.; Kawalla, R.; Wei, X.; Hirt, G.; Heller, M.; Korte-Kerzel, S.; Leuning, N.; Hameyer, K.; Volk, W. Grain Size Influence on the Magnetic Property Deterioration of Blanked Non-Oriented Electrical Steels Materials, 2021, 14, 7055. DOI: 10.3390/ma14227055

Wei, X.; Krämer, A.; Hirt, G.; Stöcker, A.; Kawalla, R.; Heller, M.; Korte-Kerzel, S.; Böhm, L.; Volk, W.; Leuning, N.; Hameyer, K.; Lohmar, J. Influence of Process Parameters on Grain Size and Texture Evolution of Fe-3.2 wt.-% Si Non-Oriented Electrical Steels Materials, 2021, 14, 6822. DOI: 10.3390/ma14226822

Stöcker, A.; Weiner, M.; Korpała, G.; Prahl, U.; Wei, X.; Lohmar, J.; Hirt, G.; Heller, M.; Korte-Kerzel, S.; Böhm, L.; Volk, W.; Leuning, N.; Hameyer, K.; Kawalla, R. Integrated Process Simulation of Non-Oriented Electrical Steel Materials, 2021, 14, 6659. DOI: 10.3390/ma14216659

Leuning, N.; Jaeger, M.; Schauerte, B.; Stöcker, A.; Kawalla, R.; Wei, X.; Hirt, G.; Heller, M.; Korte-Kerzel, S.; Böhm, L.; Volk, W.; Hameyer, K. Material Design for Low-Loss Non-Oriented Electrical Steel for Energy Efficient Drives Materials, 2021, 14, 6588. DOI: 10.3390/ma14216588

Gilch, I.; Neuwirth, T.; Schauerte, B.; Leuning, N.; Sebold, S.; Hameyer, K.; Schulz, M.; Volk, W. Impact of residual stress evoked by pyramidal embossing on the magnetic material properties of non-oriented electrical steel Archive of Applied Mechanics, 2021, 91, 3513-3526. DOI: 10.1007/s00419-021-01912-6

Leuning, N.; Ukwungwu, D.; Nell, M.; Pauli, F.; Steentjes, S. & Hameyer, K. The Effect of Structural Material Parameters on the Operational Characteristic of Traction Drives for EV Applications IEEE Transactions on Magnetics, 2021, 57, 1-6. DOI: 10.1109/TMAG.2020.3013322

Gibson, J. S. K.-L.; Pei, R.; Heller, M.; Medghalchi, S.; Luo, W. & Korte-Kerzel, S. Finding and Characterising Active Slip Systems: A Short Review and Tutorial with Automation Tools Materials, 2021, 14. DOI: 10.3390/ma14020407

2020

B. Schauerte, N. Leuning, S. Vogt, I. Moll, H. Weiss, T. Neuwirth, M. Schulz, W. Volk, K. Hameyer: The influence of residual stress on flux-barriers of non-oriented electrical steel, Journal of Magnetism and Magnetic Materials, Vol. 504, Article number 166659, DOI: 10.1016/j.jmmm.2020.166659.

X. Xiao, F. Müller, G. Bavendiek, N. Leuning, P. Zhang, J. Zou, K. Hameyer: Modeling of Scalar Dependencies of Soft Magnetic Material Magnetization for Electrical Machine Finite-Element Simulation, IEEE Transactions on Magnetics, Vol. 56, S. 1-4, DOI: 10.1109/TMAG.2019.2950527.

M. Heller, J.S.K.-L. Gibson, R. Pei, S. Korte-Kerzel: Deformation of µm- and mm-sized Fe2.4wt%Si single- and bi-crystals with a high angle grain boundary at room temperature, Acta Materialia, Vol. 194, S. 452-463, DOI: 10.1016/j.actamat.2020.04.011.

A. Stöcker, N. Leuning, K. Hameyer, X. Wei, G. Hirt, S. Korte-Kerzel, U. Prahl, R. Kawalla: Correlating magnetic properties of ferritic NO electrical steel containing 2.4 m.% Si with hot strip microstructure, Journal of Magnetism and Magnetic Materials, Vol. 501, Article number 166431, DOI: 10.1016/j.jmmm.2020.166431.

F. Müller, G. Bavendiek, N. Leuning, B. Schauerte, K. Hameyer: Consideration of ferromagnetic anisotropy in electrical machines built of segmented silicon steel sheets IET Science, Measurement and Technology, 2020, 14, 242-249. DOI: 10.1049/iet-smt.2019.0348

N. Leuning, S. Steentjes, K. Hameyer: Impact of grain size distribution on the magnetic deterioration due to cutting of electrical steel sheets Journal of Magnetism and Magnetic Materials, 2020, 497, 166080, DOI: 10.1016/j.jmmm.2019.166080

2019

N. Leuning, S. Steentjes, M. Heller, S. Korte-Kerzel, K. Hameyer: On the correlation of crystallographic macro-texture and magnetic magnetization anisotropy in non-oriented electrical steel, Journal of Magnetism and Magnetic Materials, Vol. 490, 16548. DOI: 10.1016/j.jmmm.2019.165485.

N. Leuning, S. Steentjes, H.A. Weiss, W. Volk, M. Schulz, T. Neuwirth, K. Hameyer: Evaluation of the interdependency of mechanical cutting and magnetic anisotropy on the magnetic properties of FeSi electrical steel, Przeglad Elektrotechnikczny, Vol. 95, S. 1-6.

A. Stöcker, G. Korpala, R. Kawalla, U. Prahl: Effekt der Warmbandglühung auf die Mirkrostruktur eines ferritischen nicht kornorientierten Elektrobleches, Stahl und Eisen, Vol. 139, S. 104-107.

X.Wei, A. Krämer, J.Lohmar, A.Stöcker, M.Heller, N.Leuning, G.Hirt, Cold rolling strategies for improving the magnetic properties of non-grain-oriented electrical steel. ESTAD 2019.

G. Bavendiek, N. Leuning, F. Müller, B. Schauerte, A. Thul, K. Hameyer: Magnetic anisotropy under arbitrary excitation in finite element models, Archives of electrical engineering, Vol. 68(2), S. 455-466. DOI: 10.24425/aee.2019.128280

H.A. Weiss, N. Leuning, K. Hameyer, H. Hoffmann, W. Volk: Manufacturing efficient electrical motors with a predictive maintenance approach, CIRP Annals, Vol. 68(1), S. 253-256. DOI: 10.1016/j.cirp.2019.04.044.

N. Leuning, S. Elfgen, H.A. Weiss, W. Volk, K. Hameyer: Der Einfluss des Schneidens von Elektroblechlamellen und die geeignete numerische Modellierung, e & i Elektrotechnik und Informationstechnik, Vol. 136, S. 184-194. DOI: 10.1007/s00502-019-0722-z.

N. Leuning, S. Steentjes, K. Hameyer: Effect of grain size and magnetic texture on iron-loss components in NO electrical steel at different frequencies, Journal of Magnetism and Magnetic Materials, Vol. 469, S. 373-382. DOI: 10.1016/j.jmmm.2018.07.073.

H.A. Weiss, S. Steentjes, P. Tröber, N. Leuning, T. Neuwirth, M. Schulz, K. Hameyer, R. Golle, W. Volk: Neutron grating interferometry investigation of punching-related local magnetic property deteriorations in electrical steels, Journal of Magnetism and Magnetic Materials, Vol. 474, S. 643-653. DOI: 10.1016/j.jmmm.2018.10.098.

X. Wei, M. Heller, A. Krämer, S. Korte-Kerzel, G. Hirt: Einfluss des Kaltwalz- und Wärmebehandlungs-prozesses auf die Mikrostruktur und Textur von nicht kornorientiertem Elektroblech, 33. Aachener Stahlkolloquium, 2019.

N. Leuning, S. Elfgen, K. Hameyer, L. Böhm, H. A. Weiss, W. Volk: Magnetische Eigenschaften von schergeschnittenenm Elektroblech-Dünnband, 33. Aachener Stahlkolloquium, 2019.

A. Stöcker, G. Korpala, U. Prahl, R. Kawalla: Effekt der Warmbandglühung auf die Mirkrostruktur eines ferritischen nicht kornorientierten Elektrobleches, 33. Aachener Stahlkolloquium, 2019.

2018

R. Kawalla, A. Stöcker, U. Prahl, X. Wei, J. Dierdorf, G. Hirt, M. Heller, S. Roggenbuck, S. Korte-Kerzel, H.A. Weiss, P. Tröber, L. Böhm, W. Volk, N. Leuning, K. Hameyer: Low-loss FeSi sheet for energy-efficient electrical drives. AIMS Materials Science, Vol. 5 (6), S. 1184-1198, DOI: 10.3934/matersci.2018.6.1184 http://www.aimspress.com/article/10.3934/matersci.2018.6.1184

N. Leuning, S. Elfgen, B. Groschup, G. Bavendiek, S. Steentjes, K. Hameyer: Advanced Soft- and Hard-Magnetic Material Models for the Numerical Simulation of Electrical Machines. IEEE Transactions on Magnetics, Vol. 54 (11). DOI: 10.1109/TMAG.2018.2865096

H.A. Weiss, P. Tröber, R. Golle, S. Steentjes, N. Leuning, S. Elfgen, K. Hameyer, W. Volk: Impact of Punching Parameter Variations on Magnetic Properties of Non-Grain Oriented Electrical Steel, IEEE Transactions on Industry Applications. DOI: 10.1109/TIA.2018.2853133.

N. Leuning, S. Steentjes, H.A. Weiss, W. Volk, K. Hameyer: Magnetic Material Deterioration of Non-Oriented Electrical Steels as a Result of Plastic Deformation Considering Residual Stress Distribution, IEEE Transactions on Magnetics, Vol. 54, S. 1-5. DOI: 10.1109/TMAG.2018.2848365.

N. Leuning, S. Steentjes, A. Stöcker, R. Kawalla, X. Wei, J. Dierdorf, G. Hirt, S. Roggenbuck, S. Korte-Kerzel, H.A. Weiss, W. Volk, K. Hameyer: Impact of the interaction of material production and mechanical processing on the magnetic properties of non-oriented electrical steel, AIP Advances, Vol. 8 (4), Art. No. 047601, DOI: 10.1063/1.4994143.

A. Vuppala, Investigation of texture evolution during rolling simulation of non-oriented Si based electrical steels with 2d and 3d RVE, ECCM 6, 2018.

2017

H.A. Weiss, P. Trober, R. Golle, S. Steentjes, N. Leuning, K. Hameyer, W. Volk: Loss reduction due to blanking parameter optimization for different non-grain oriented electrical steel grades, 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017, Art. No. 8002188, DOI: 10.1109/IEMDC.2017.8002188

N. Leuning, S. Steentjes, K. Hameyer: Effect of magnetic anisotropy on Villari Effect in non-oriented FeSi electrical steel, International Journal of Applied Electromagnetics and Mechanics 55 (S1), S23-S31. DOI: 10.3233/JAE-172254

N. Leuning, S. Steentjes, K. Hameyer: On the Homogeneity and Isotropy of Non-Grain-Oriented Electrical Steel Sheets for the Modeling of Basic Magnetic Properties from Microstructure and Texture, IEEE Transactions on Magnetics, Vol. 53 (11), Art. No. 7920338, DOI: 10.1109/TMAG.2017.2701508

H.A. Weiss, N. Leuning, S. Steentjes, K. Hameyer, T. Andorfer, S. Jenner, W. Volk: Influence of shear cutting parameters on the electromagnetic properties of non-oriented electrical steel sheets, Journal of Magnetism and Magnetic Materials, Vol. 421, pp. 250 - 259, DOI:10.1016/j.jmmm.2016.08.002

H.A. Weiss, R. Golle, H. Hoffmann, W. Volk: Auswirkung des Stanzprozesses auf den Wirkungsgrad von Elektromotoren, 9. Kongress Stanztechnik, 20.-21.03.2017, Dortmund

2016

N. Leuning, S. Steentjes, K. Hameyer: Effect of Magnetic Anisotropy on Villari Effect in Non Grain-Oriented FeSi Electrical Steels, 14th International Workshop on One- and Two-Dimensional Magnetic Measurement and Testing 2DM’16,Tianjin, China, 23-25 September 2016. Konferenzbeitrag mit Vortrag

N. Leuning, S. Steentjes, H.A. Weiss, W. Volk, K. Hameyer: On the Magneto-Elastic Behavior of Non-Oriented Electrical Steel Sheets and its Modeling, Advances in Multi-Scale Methods and Homogenization for Laminates and Windings in Magnetic Fields, Workshop MSHOM’16, Vienne, Austria, 22-23 September 2016. Konferenzbeitrag mit Vortrag

N. Leuning, S. Steentjes, M. Schulte, W. Bleck, K. Hameyer: Effect of elastic and plastic tensile mechanical loading on the magnetic properties of NGO electrical steel, Journal of Magnetism and Magnetic Materials, Vol. 417, pp. 42-48, DOI:10.1016/j.jmmm.2016.05.049

X. Wei, S. Hojda, J. Dierdorf, J. Lohmar, G. Hirt: Crystal Plasticity Finite Element Analysis of Texture Evolution during Cold Rolling of a Non-Oriented Electrical Steel, 10th International Rolling Conference and the 7th European Rolling Conference, June 6-9, 2016, pp. 494-504, ISBN: 978-3-200-04613-9, Konferenzbeitrag mit Vortrag

S. Steentjes, N. Leuning, J. Dierdorf, X. Wei, G. Hirt, H. A. Weiss, W. Volk, S. Roggenbuck, S. Korte-Kerzel, A. Stoecker, R. Kawalla, K. Hameyer: Effect of the Interdependence of Cold Rolling Strategies and Subsequent Punching on Magnetic Properties of NO Steel Sheets, in IEEE Transactions on Magnetics, Vol. 52, Issue 5, pp. 1-4, DOI:10.1109/TMAG.2016.2516340

R. Kawalla, A. Stöcker, J. Grigoleit, X. Wei, J. Dierdorf, G. Hirt, S. Roggenbuck, S. Korte-Kerzel, H. A. Weiss, W. Volk, N. Leuning, S. Steentjes, K. Hameyer: Low-loss FeSi sheet for energy-efficient electrical drives. Proceedings 7th International Conference on Magnetism and Metallurgy, Rome, June 13-15, 2016, pp. 177-188, ISBN: 9788890003301, Konferenzbeitrag mit Vortrag

X. Wei, J. Dierdorf, J. Lohmar, G. Hirt: Modelling the texture evolution during cold rolling of a electrical steel by CPFEM, 7th International Conference on Magnetism and Metallurgy, Rome, June 13-15, 2016, Poster-Präsentation

A. Stöcker, R. Kawalla, S. Roggenbuck, L. Barralles-Mora, S. Korte-Kerzel: Hot rolling texture and recrystallization mechanism of non-oriented electrical steel, 7th International Conference on Magnetism and Metallurgy, Rome, June 13-15, 2016, Poster-Präsentation

N. Leuning, S. Steentjes, H.A. Weiss, W. Volk, K. Hameyer: Influence of cutting technique on the microstructural and mangetic properties of FeSi electrical steel, 7th International Conference on Magnetism and Metallurgy, Rome, June 13-15, 2016, Poster-Präsentation

S. Roggenbuck, L.A. Barrales-Mora, S. Korte-Kerzel: Simulation of microstructure and texture evolution in non-oriented electrical steel during final annealing, MEFORM 2016, TU Bergakademie Freiberg, Germany, March 16-18, 2016, Vortrag

2015

T. Kurpat, S. Steentjes, K. Hameyer, J. Dierdorf, X. Wei, G. Hirt, H. Weiss, W. Volk, S. Korte-Kerzel, R. Kawalla: Effect of the Interdependence of Cold-rolling Strategies and Subsequent Cutting on the Magnetic Properties of Electrical Steel Sheets, 22nd Soft Magnetic Materials Conference, 13-16 September 2015, Sao Paulo, Brazil, Konferenzbeitrag (Vortrag)

N. Leuning, S. Steentjes, J. Dierdorf, X. Wei, G. Hirt, H.A. Weiss, W. Volk, S. Roggenbuck, S. Korte-Kerzel, A. Stöcker, R. Kawalla, K. Hameyer: Continuous Process Chain Modeling of low-loss FeSi Sheet for Energy-efficient Electrical Drives. Newsletter / International Compumag Society 22(3), pp. 3-12, http://134.130.107.200/uploads/bibliotest/2015NLContinuous.pdf

2014

S. Steentjes, D. Franck, K. Hameyer, S. Vogt, M. Bednarz, W. Volk, J. Dierdorf, G. Hirt, V. Schnabel, H.N. Mathur, S. Korte-Kerzel: On the Effect of Material Processing: Microstructural and Magnetic Properties of Electrical Steel Sheets, 4th International Electric Drives Production Conference (EDPC), Proceedings, S. 464-470.

2013

S. Steentjes, K. Hameyer, M. Bednarz, S. Vogt, W. Volk, J. Dierdorf, G. Hirt: Influence of Material Processing Steps Anealing and Cutting on Magnetic Materials' Properties Relevant for Electrical Machine Design, Forming Technology Forum 2013