Applications of Hard Magnets

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Related lectures (32)

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Covers the materials science of magnetic materials, focusing on properties, concepts, and optimization for functional applications.

Anisotropy and Hard Magnets

Explores anisotropy, hard magnets, BHmax, and rare earth elements in magnetic materials.

Magnetic Anisotropy: Basics and Applications

Explores magnetic anisotropy fundamentals, temperature effects, and applications in modern technologies.

Demagnetization Field: External vs Internal Fields

Explores demagnetization field in non-ellipsoidal bodies, comparing external and internal fields and discussing magnetic energy and shape anisotropy.

Magnetic Materials: Hysteresis Curves Explained

Covers hysteresis curves in magnetic materials, focusing on soft and hard magnets and their applications.

Permanent Magnets: Hysteresis Cycle

Covers the hysteresis cycle of permanent magnets and their sensitivity to temperature.

Magnetic Domains and Walls

Explores magnetic domains and walls in ferromagnetic materials, discussing their formation, energy considerations, and domain configurations.

Magnetic Hysteresis: Behavior and Loops

Covers magnetic hysteresis, coercive fields, and soft magnetic materials, including the history of coercive fields and interpreting hysteresis curves.

Magnetic Anisotropy in Ferromagnetic Materials

Explores magnetic anisotropy in different ferromagnetic materials and discusses the magnetocrystalline anisotropy of permalloy and rare-earth magnets.

Hysteresis Curves: M vs H_int

Explains hysteresis curves, coercive fields, and the concept of a true permanent magnet.