Results 1 to 10 of about 3,049,338 (225)
Dynamic demagnetization experiment on China-Russia Eastern Gas Pipeline
The residual magnetism produced during the construction and inspection of long-distance oil and gas pipelines can cause the magnetic blow of welding arc, which may affect the welding progress and quality of pipelines and even threaten their intrinsic ...
Wenbo XUAN +5 more
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Dynamic Modeling and Analysis of Demagnetizing Rotor of Permanent Magnet Synchronous Motor [PDF]
This study performs a dynamic modeling and analysis of the axial uniform demagnetization rotor of a motor to investigate the demagnetization peculiar for permanent magnet synchronous motor (PMSM).
Bifeng Zhou, Guoning Tang, Yiping Luo
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Demagnetization research on PMs in the Halbach magnetized pulsed alternator
Demagnetization behavior of Halbach magnetized compensated pulsed alternator (CPA) is studied by using finite element method (FEM) under the different demagnetization factors in this paper.
Songlin Wu +3 more
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Impact of Chirality on the Dynamic Susceptibility of Concentric Nanotori [PDF]
This study investigates the influence of chirality on the dynamic susceptibility of concentric nanotori via micromagnetic simulations. The aim is to analyze the ferromagnetic resonance characteristics of coupled nanotori structures and compare them ...
Ulises Guevara +7 more
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Magnetodynamics in exchange coupled composite magnets [PDF]
Tailoring magnetization using all-optical methods in exchange-coupled composite magnets holds significant scientific potential for advancing ultrafast magneto-optic devices.
Richa Bhardwaj +11 more
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Orbital Coupling and Spin Textures of Fe/Pd Thin Films Grown on Si Substrate with High Magnetic Fields [PDF]
The crystallization and magnetic properties strongly depend on the orbital coupling and spin polarization of magnetic materials. Here, the enhancement and freeze of coupling and polarization of atomic orbitals achieved by high magnetic fields are ...
Xuefeng Wu +6 more
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Femtosecond charge and spin dynamics in a Co50Pt50 alloy [PDF]
The use of advanced x-ray sources plays a key role in the study of dynamic processes in magnetically ordered materials. The progress in x-ray free-electron lasers enables the direct and simultaneous observation of the femtosecond evolution of electron ...
Martin Pavelka +21 more
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For the phenomenon of rotor demagnetization of Permanent Magnet Synchronous Motor(PMSM), studying the dynamic modeling and analysis of demagnetization rotor.
Zhou Bifeng, Tang Guoning, Luo Yiping
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The Demagnetization Phenomenon in PM Machines: Principles, Modeling, and Design Considerations
Permanent Magnet (PM) machines have attracted much attention due to their high power-torque density, high efficiency, high dynamic response performance, high power factor, and simple structure.
Farshid Mahmouditabar +2 more
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To control the current of a surface mounted permanent magnet synchronous machine fed by a two-level voltage source inverter, a large variety of control algorithms exists.
Lynn Verkroost +4 more
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