Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1803209 | Journal of Magnetism and Magnetic Materials | 2009 | 6 Pages |
Abstract
The magnetostriction of a soft matrix, nonmagnetic, randomly filled by ferromagnetic particles is measured and calculated. Dipolar forces between particles have been calculated using a simple model of particles with the same permanent magnetic moment. Forces are injected in an FEM software to evaluate the strain of the composite. The longitudinal strain calculated for a cylinder-shape distribution is positive. A sample with the same shape has been prepared and shows the same strain.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
G. Diguet, E. Beaugnon, J.Y. Cavaillé,