Results 101 to 110 of about 31,737 (275)
In Interior Permanent Magnet Synchronous Motor (IPMSM) for railway traction applications, irreversible demagnetization of permanent magnets can lead to severe degradation in motor performance and even system failure.
Wonjun Jeong +3 more
doaj +1 more source
4D Printing of Multimaterial Flexible Magneto‐Active Polymers
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay +6 more
wiley +1 more source
The ultrafast demagnetization dynamics of 3d and 4f spins, respectively, in FeCo and Tb of TbFeCo alloy film are studied independently by employing a dual-color time-resolved magneto-optical Kerr spectroscopy.
Zhifeng Chen +3 more
doaj +1 more source
On a method to calculate the demagnetizing field in a micromagnetic structure [PDF]
A. Bagnérés-Viallix, Pierre Baras
openalex +1 more source
Abstract Recovery of rare earth elements (REEs) from end‐of‐life (EOL) products represents a strategic opportunity to strengthen the domestic supply chain for rare earth elements. This work presents a superstructure‐based optimization framework for finding the most economical processing pathway for different EOL rare earth permanent magnets (REPMs ...
Chris Laliwala +6 more
wiley +1 more source
Study on mechanical proportion and anti-demagnetization characteristic of 15 kW, 150,000 r/min PM motor [PDF]
Kohei Fujita, Toshihiko Noguchi
openalex +1 more source
Cryptic Paleomagnetic Complexity in the Ediacaran Egersund Dikes
Abstract The Ediacaran Period (∼635–539 Ma) represents a critical interval in Earth's evolution, yet its paleomagnetic record remains complex and contentious. One of the few Ediacaran paleomagnetic results from Baltica considered robust is a pole from the ca.
Yi Xue +5 more
wiley +1 more source
The paper has experimentally determined that while demagnetizing ferro-magnetic bodies value of residual demagnetization depends on the first impulse amplitude of the demagnetizing field.
R. R. Moroz
doaj
An Improved Method for Demagnetizing Rocks in Alternating Magnetic Fields [PDF]
M. W. McElhinny
openalex +1 more source
Ediacara Obscura: Unveiling Hidden Magnetisations in the Fen Complex, Southern Norway
Abstract Paleomagnetic directions found in Ediacaran (635–539 Ma) rocks are widely dispersed, which has led to conflicting hypotheses about tectonic regimes and geomagnetic field behavior during this period, and raised doubts about the fidelity of the paleomagnetic record.
Justin A. D. Tonti‐Filippini +8 more
wiley +1 more source

