A Reptation Model for Magnetic Materials

Abstract

Reputation, or accommodation, is manifested in ferromagnetic materials in a variety of operating regimes and hence must be incorporated in models used for comprehensive material characterization or model-based control design. Because the microscopic mechanisms which cause reputation are complex, we characterize the effect in a phenomenological macroscopic manner within the context of a homogenized energy framework for ferromagnetic hystersis. Attributes of the model are illustrated through comparison with experimental data.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2006
Accession Number
ADA443997

Entities

People

  • Marcelo J. Dapino
  • Ralph C. Smith
  • Thomas R. Braun

Organizations

  • North Carolina State University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Air Force
  • Computational Science
  • Differential Equations
  • Experimental Data
  • Ferromagnetic Materials
  • Magnetic Fields
  • Magnetic Materials
  • Magnetic Moments
  • Magnetization
  • Materials
  • Mechanical Engineering
  • Models
  • North Carolina
  • Steady State
  • Switches
  • United States

Readers

  • Computational Fluid Dynamics (CFD)
  • Computational Modeling and Simulation
  • Superconducting Magnet Technology