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

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