Search Results - "Demagnetization"

Variable Reaching Law Nonsingular Fast Terminal Sliding Mode Observer-Based Deadbeat Fault-tolerant Compensation Control for IPMSM's Demagnetization Fault.

Authors: Wen, Dingdou Xia, Dengliang Wei, Xiaorui et al.

Source: Progress in Electromagnetics Research C. 2026, Vol. 169, p205-215. 11p.

Subjects: Demagnetization, Fault-tolerant control systems, Permanent magnet motors, Robust control

Rare Problems with Rotating Magnets in Cochlear Implants and How They Can Be Solved Without Surgery.

Authors: Gärtner, Lutz Zimmerling, Martin Batsoulis, Cornelia et al.

Source: Journal of Clinical Medicine. May2026, Vol. 15 Issue 9, p3384. 7p.

Parametric analysis to optimize a tradeoff between the efficiency and demagnetization of line-start permanent magnet synchronous motors.

Authors: Tuan, Le Anh Thuy, Trinh Bien Y., Do Nhu

Source: International Journal of Electrical & Computer Engineering (2088-8708). Apr2026, Vol. 16 Issue 2, p563-576. 14p.

Subjects: Demagnetization, Permanent magnets, Model validation, Induction motors, Sensitivity analysis, Mechanical efficiency, Permanent magnet motors

Ultrafast Spin Dynamics of Pt/Gd 19 (Co 0.8 Fe 0.2) 81 /Ta Heterostructure Investigated by Double-Pump Terahertz Emission Spectroscopy.

Authors: Li, Changwei Lu, Bo Yu, Nuoxi et al.

Source: Nanomaterials (2079-4991). Apr2026, Vol. 16 Issue 7, p390. 10p.

Subjects: Demagnetization, Heterostructures, Magnetic relaxation, Spin-spin interactions, Terahertz technology, Terahertz spectroscopy, Electron-phonon interactions, Spintronics

EFFECT OF THIN ELECTROCONDUCTIVE SIDE WALLS ON THE PERFORMANCE OF AN IDEAL FLAT LINEAR INDUCTION PUMP.

Authors: Goldšteins, L. Buligins, L. Mikanovskis, O.

Source: Magnetohydrodynamics (0024-998X). Oct-Dec2026, Vol. 61 Issue 4, p459-467. 9p.

Ultrafast Laser‐Induced Interatomic Forces in Magnetostrictive Metals.

Authors: Zeng, Xiaoxue Zhang, Lei Huang, Yu et al.

Source: Advanced Science. 2/9/2026, Vol. 13 Issue 8, p1-9. 9p.

Analysis of the Demagnetization of a PMSG Using a Coupled Electromagnetic–Fluid–Thermal Numerical Model.

Authors: Morón-Monreal, Jorge E. Martinez-Rios, Francisco J. Hernandez, Concepcion et al.

Source: Energies (19961073). Dec2025, Vol. 18 Issue 23, p6149. 30p.

Subjects: Demagnetization, Thermal analysis, Natural heat convection, Computer simulation, Computational fluid dynamics, Energy dissipation, Finite element method, Permanent magnet generators

Sabit Mıknatıslı Senkron Makinelerde Demanyetizasyon: Modelleme, Teşhis ve Gelecek Yönelimler.

Alternate Title: Demagnetization in Permanent Magnet Synchronous Machines: Modeling, Diagnosis, and Future Directions.

Authors: Cömert, Merve Canseven, Hüsayein Tayyer Ercire, Mustafa et al.

Source: Bilecik Seyh Edebali University Journal of Science / Bilecik Şeyh Edebali Üniversitesi Sosyal Bilimler Dergisi. 2026, Vol. 13 Issue 1, p384-400. 17p.

Reducing the Eddy Current Losses in Nd–Fe–B Magnets Through Si Addition.

Authors: Saito, Tetsuji Nishio-Hamane, Daisuke

Source: Metals (2075-4701); Jun2026, Vol. 16 Issue 6, p568, 10p

ANALYSIS OF PERMANENT MAGNET POSITIONING FOR IMPROVING PERFORMANCE AND PREVENTING DEMAGNETIZATION OF LSPMSM.

Authors: Tuan, Le Anh Khanh, Tran Duy Nhu, Y. Do

Source: Scientific Bulletin of National Mining University; 2026, Issue 3, p56-65, 10p

Analysis and optimization of the demagnetization performance of permanent magnets of the hybrid excitation starter generator.

Authors: JIN BIN XU¹ bin5613@163.com

Source: Archives of Electrical Engineering. 2025, Vol. 74 Issue 3, p673-692. 20p.

Subjects: Demagnetization, Permanent magnets, Electric machinery, Electric vehicles, Magnetic flux density, Magnetic fields, Computer performance, Magnetic separation

An optimized machine learning framework for diagnosing demagnetization faults in PMSG using FEM, feature engineering, and experimental validation.

Authors: Shahbaz, Nadeem Chen, Yu Liang, Feng et al.

Source: Electrical Engineering. Mar2026, Vol. 108 Issue 3, p1-15. 15p.

Subject Terms: *Fault diagnosis, *Demagnetization, *Wind power plants, *Finite element method, *Permanent magnet generators, *Machine learning, *Feature extraction, *Model validation

Ultrafast magnetization dynamics in FeCo thin films with varied stoichiometry.

Authors: Bozdag, Tugce Unlu, Bekir Asilcan Arslan, Metin et al.

Source: Applied Physics B: Lasers & Optics. Mar2026, Vol. 132 Issue 3, p1-9. 9p.

Subjects: Demagnetization, Magnetic films, Magnetic relaxation, Kerr magneto-optical effect, Magnetic control, Magnetization reversal

On the role of demagnetizing tensors in arbitrary orientations of general ellipsoids and implications for MRI safety assessment.

Authors: Pakarinen, Tomppa¹ (AUTHOR) tomppa.pakarinen@tuni.fi

Source: Medical Physics. Apr2026, Vol. 53 Issue 4, p1-11. 11p.

Subjects: Demagnetization, Magnetic resonance imaging, Magnetic susceptibility, Approximation error, Torque, Poisson's equation, Ellipsoids

Nonlinear demagnetization analysis of concentric eddy current recoil brake considering temperature.

Authors: Wang, Yiduan Yang, Guolai

Source: Journal of Mechanical Science & Technology. Mar2026, Vol. 40 Issue 3, p1853-1864. 12p.

Subjects: Demagnetization, Temperature effect, Magnetic flux, Thermal analysis, Permanent magnets, Runge-Kutta formulas

Electromagnetic thermal characteristics and demagnetization mechanism of eddy current dampers under strong shock conditions.

Authors: Chen, Yundong Li, Zixuan Tao, Xuexuan et al.

Source: Journal of Mechanical Science & Technology. Feb2026, Vol. 40 Issue 2, p833-842. 10p.

Subjects: Demagnetization, Dampers (Mechanical devices), Magnetic flux, Motor vehicle springs & suspension, Finite element method

Acceleration of ultrafast demagnetization in van der Waals ferromagnet Fe3GeTe2 in high magnetic field.

Authors: Wang, Zhou Sun, Tao Jiang, Zhongzhu et al.

Source: National Science Review. Jul2025, Vol. 12 Issue 7, p1-8. 8p.

The effect of demagnetization on the susceptibility of single-domain particles and assemblies.

Authors: Zambach, Mathias Varón, Miriam Almind, Mads R. et al.

Source: Applied Physics Letters. 6/29/2026, Vol. 128 Issue 26, p1-7. 7p.

Regional Mapping of MAVEN Orbital Magnetometer Data: Implications for the Nature of Crustal Field Sources and the Duration of the Mars Dynamo.

Authors: Hood, L. L. Matlock, T. Crown, D. A. et al.

Source: Journal of Geophysical Research. Planets. Jun2026, Vol. 131 Issue 6, p1-22. 22p.

Subject Terms: *Volcanoes, *Geomagnetism, Magnetic anomalies, Igneous intrusions, Magnetometers, Demagnetization

Company/Entity: United States. National Aeronautics & Space Administration

Fault Detection of Permanent Magnet Synchronous Machines: An Overview.

Authors: Li, Henghui Zhu, Zi-Qiang Azar, Ziad et al.

Source: Energies (19961073). Feb2025, Vol. 18 Issue 3, p534. 44p.

Subjects: Permanent magnets, Demagnetization, Eccentrics (Machinery), Machinery, Signals & signaling