Open AccessBook
Hysteresis in magnetism : for physicists, materials scientists, and engineers
Giorgio Bertotti
- 01 Jan 1998
640
TL;DR: The Magnetization Process: Coherent Rotation and Domain Wall Motion as discussed by the authors The Magnetic Hysteresis in Preisach Systems: Collections of Bistable Units and Vector Relations.
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Abstract: Introduction: Magnetic Hysteresis. Types of Hysteresis. Maxwells Equations and Thermodynamics: Maxwells Equations in Magnetic Media. Magnetic Work and Thermodynamics. Magnetic Free Energy: Exchange and Anisotropy. Micromagnetics. Magnetic Domains and Domain Walls. The Magnetization Process: Coherent Rotation. Domain Wall Motion. Magnetization Curves. Coercivity Mechanisms. Eddy Currents. Preisach Systems: Collections of Bistable Units. Hysteresis in Preisach Systems. Appendixes: Systems of Units. Vector Relations. Reciprocity Theorems. Micromagnetic Parameters. Stochastic Processes. Bibliography. Index.
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Citations
Multi-frequency fluxgate magnetic force microscopy
Ozan Aktas
- 01 Jan 2008
TL;DR: Aktaş et al. as mentioned in this paper used a nano-flux-gate system for simultaneous topographic and magnetic imaging, which can be also used for high sensitivity cantilever magnetometry.
3
Microstructure and Magnetic Properties of Fe/ZrSiO 4 Composites Prepared by Mechanical Milling and Spark Plasma Sintering
TL;DR: In this article, the effect of ZrSiO4 content on microstructure and magnetic properties of the Fe/ZrNiO4 composite compacts was investigated in detail.
3
A Unified Material Model for Smart Materials
William S. Oates,Robert L Sierakowski +1 more
- 12 Apr 2010
TL;DR: In this article, a unified smart material modeling approach is presented that addresses key underlying microstructure evolution properties in combination with effective continuum balance laws, and a unified thermodynamic energy description is introduced to obtain a set of active material constitutive relations.
3
Measuring and the hysteresis characteristics of permanent magnet
Gergely Kovács,Miklós Kuczmann +1 more
TL;DR: In this article, the implementation of a permanent magnet measurement set-up as well as the finite element simulation of the developed arrangement are discussed. And the purpose of this work is to realize an accurate model of permanent magnet obtained by measurement parameters.
3
Magnetic Properties of Electrical Steel, Power Transformer Core Losses and Core Design Concepts
Christian Freitag
- 01 Jan 2017
TL;DR: In this paper, the measurement of electrical steel's properties as well as the simulation of power transformer core losses is presented, which leads to the investigation of new core design methods and leads to new core designs.