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Electrical Steel Structuring, Insulating and Assembling by means of the Laser technologies

Risultati finali

Magnetic models

Magnetic modelsdue dates months M6 M12 M21 M33 M36o First models dedicated to first sheet samples M6 report calculations first specificationso Corrected and validated models first version M12 report calculations first identificationso Optimized models for the second sheet samples and proof of concept M21 report program dedicated to individual sheets specifications for the proof of concept magnetic circuitso Implementation of validated models for final sheet samples and structures M33 report physical formulationso Technical specifications for the prototypes magnetic circuits M36

Mechanical models

Mechanical (vibro-acoustic) model (due dates: months M6, M12, M21, M33 & M36) o First models dedicated to first sheet samples (M6): report, calculations, first specifications. o Corrected and validated models, first version (M12): report, calculations, first identifications. o Optimized models for the second sheet samples and proof of concept (M21): report, program dedicated to individual sheets, specifications for the proof of concept magnetic circuits. o Implementation of validated models for final sheet samples and structures (M33): report, physical formulations. o Technical specifications for the prototypes’ magnetic circuits (M36).

Insulating specifications

Insulation material specifications (due date: month M8) Report with insulation requirements according to different prototype’s specifications

Pubblicazioni

Sheet thickness dependence of magnetization properties based on domains and walls within the non-linear diffusion-like equation for grain-oriented electrical steels

Autori: Olivier Maloberti, Elias Salloum, Mohammed Lamine Ababsa, Manar Nesser, Stéphane Panier, Pascal Dassonvalle, Jérôme Fortin, Camille Pineau, Jean-Pierre Birat
Pubblicato in: Journal of Magnetism and Magnetic Materials, 2022, ISSN 0304-8853
Editore: Elsevier BV
DOI: 10.1016/j.jmmm.2022.169349

Correlation between laser energetic parameters and magnetic properties of GO laminations under surface treatments with long, short or ultra-short pulsed lasers

Autori: Manar Nesser; Olivier Maloberti; Elias Salloum; Julien Dupuy; Jérôme Fortin; Stéphane Panier; Pascal Dassonvalle
Pubblicato in: Journal of Magnetism and Magnetic Materials, Numero 504, 2020, ISSN 0304-8853
Editore: Elsevier BV
DOI: 10.1016/j.jmmm.2020.166696

Identification and analysis of static and dynamic magnetization behavior sensitive to surface laser treatments within the electromagnetic field diffusion inside GO SiFe electrical steels

Autori: Elias Salloum, Olivier Maloberti, Manar Nesser, Stéphane Panier, Julien Dupuy
Pubblicato in: Journal of Magnetism and Magnetic Materials, Numero 503, 2020, Pagina/e 166613, ISSN 0304-8853
Editore: Elsevier BV
DOI: 10.1016/j.jmmm.2020.166613

Experimental Identification and Physical Interpretations of 2-D Tensor Magnetic Properties of a Grain-Oriented Electrical Steel Magnetized Between the Rolling and the Transverse Directions

Autori: Olivier Maloberti, Préscillia Dupont, Théo Etifier, Elias Salloum, Maxime Ployard, Pascal Dassonvalle, Jérôme Fortin, Stéphane Panier
Pubblicato in: IEEE Transactions on Magnetics, Numero Volume: 58, Numero: 8, 2022, ISSN 0018-9464
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tmag.2022.3168501

Influence of a Laser Irradiation and Laser Scribing on Magnetic Properties of GO Silicon Steels Sheets Using a Nanosecond Fiber Laser

Autori: Manar Nesser, Olivier Maloberti, Elias Salloum, Julien Dupuy, Jérôme Fortin
Pubblicato in: European Journal of Electrical Engineering, 2021, Pagina/e 439-444, ISSN 2103-3641
Editore: Hermes Science Publishing Ltd
DOI: 10.18280/ejee.230603

Numerical and Experimental Evaluation and Heat Transfer Characteristics of a Soft Magnetic Transformer Built from Laminated Steel Plates

Autori: Eduardo Cano-Pleite, Andrés Barrado, Néstor Garcia-Hernando, Emilio Olías and Antonio Soria-Verdugo
Pubblicato in: Sensors, 2021, ISSN 1424-8220
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s21237939

Dynamic, Adaptive Inline Process Monitoring for Laser Material Processing by Means of Low Coherence Interferometry

Autori: Fabian Zechel, Julia Jasovski, Robert H. Schmitt
Pubblicato in: Applied Sciences, Numero 11/16, 2021, Pagina/e 7556, ISSN 2076-3417
Editore: Applied Science
DOI: 10.3390/app11167556

The tensor magnetic phase theory for mesoscopic volume structures of soft magnetic materials – Quasi-static and dynamic vector polarization, apparent permeability and losses – Experimental identifications of GO steel at low induction levels

Autori: O. Maloberti, M. Nesser, E. Salloum, S. Panier, J. Fortin, P. Dassonvalle, C. Pineau, T. Nguyen, J.-P. Birat, I. Tolleneer
Pubblicato in: Journal of Magnetism and Magnetic Materials, Numero 502, 2020, Pagina/e 166403, ISSN 0304-8853
Editore: Elsevier BV
DOI: 10.1016/j.jmmm.2020.166403

Identification of magnetic induced strain of electrical steels using non-destructive acceleration measurement and inverse vibration modeling

Autori: Elias Salloum, Olivier Maloberti, Stéphane Panier, Manar Nesser, Piotr Klimczykc and Jérôme Fortin
Pubblicato in: Journal of Sound and Vibration, 2021, ISSN 0022-460X
Editore: Academic Press
DOI: 10.1016/j.jsv.2020.115806

Thermal characterization and diffusivity of two mono-component epoxies for transformer insulation

Autori: Juana Abenojar, Belén Enciso, Mariola Pantoja, Francisco Velasco, Miguel-Angel Martínez
Pubblicato in: International Journal of Adhesion and Adhesives, Numero 103, 2020, Pagina/e 102726, ISSN 0143-7496
Editore: Elsevier BV
DOI: 10.1016/j.ijadhadh.2020.102726

Impact of Ultra-Short Pulsed Laser (USPL) Ablation Process on Separated Loss Coefficients of Grain Oriented Electrical Steels

Autori: Manar Nesser, Olivier Maloberti, Elias Salloum, Julien Dupuy, Stéphane Panier, Camille Pineau, Jean-Pierre Birat, Jérôme Fortin, Pascal Dassonvalle
Pubblicato in: IEEE Transactions on Magnetics, 2022, ISSN 0018-9464
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tmag.2022.3152899

Analytical, Numerical and Experimental Analysis of the Vibrational Behavior of Adhesively Composite Double-Lap Joints

Autori: Salloum, Elias A.; Alhussein, Akram; Chalitta, Georges E.; Khalil, Khaled
Pubblicato in: 2019
Editore: Hellenic Society of Theoretical & Applied Mechanic
DOI: 10.5281/zenodo.4724682

Comparison between laser thermal effects and ablation effects with ultrashort pulses laser on GO SiFe electrical steel

Autori: Julien Dupuy, Olivier Maloberti, Nesser Manar, Yves Hernandez
Pubblicato in: High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VIII, 2019, Pagina/e 2, ISBN 9781-510624658
Editore: SPIE
DOI: 10.1117/12.2505326

MECHANICAL BEHAVIOR OF NON-GRAIN-ORIENTED ELECTRICAL STEEL IN THE SINGLE SHEET TESTER: DYNAMIC MODELING AND EXPERIMENTAL IDENTIFICATION OF THE VIBRATION SOURCES

Autori: Elias A. SALLOUM, Olivier MALOBERTI, Stéphane PANIER, and Manar Y. NESSER
Pubblicato in: 12th HSTAM International Congress on Mechanics Thessaloniki, Greece, 2019, Pagina/e 6
Editore: IEEE

Impact of nanosecond fiber laser treatment on power loss, permeability and dynamic magnetization property of grain-oriented electrical sheets

Autori: M. NESSER, O. MALOBERTI, E. SALLOUM, J. DUPUY, J. FORTIN
Pubblicato in: JCGE, 2019, Pagina/e 6
Editore: EJEE

Experimental impact of pulsed laser irradiation, scribing and ablation on 2-D scalar and vector magnetic losses and general properties of Grain-Oriented Electrical Steels

Autori: Préscillia Dupont, Manar Nesser, Olivier Maloberti, Julien Dupuy, Marc Lamblin, Maxime Ployard, Daniel Laloy, Jérôme Fortin
Pubblicato in: 2021 IEEE International Magnetic Conference (INTERMAG), 2021, ISBN 978-1-6654-1542-2
Editore: IEEE
DOI: 10.1109/intermag42984.2021.9579742

Adaptive process monitoring for laser micro structuring of electrical steel using Optical Coherence Tomography with non-colour corrected lenses

Autori: Fabian Zechel, Rouwen Kunze, Patrick Widmann, Robert H. Schmitt
Pubblicato in: Procedia CIRP, Numero 94, 2020, Pagina/e 748-752, ISSN 2212-8271
Editore: Elsevier
DOI: 10.1016/j.procir.2020.09.141

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