{{ /magneto-elastic_resonance_magnetica.png?500 }} 

[[/Magneto-elastic resonance]] can cause increased [[/magnetic loss]] around the point of the resonance. The core A is physically larger than core B, so it resonates at a lower frequency.

After: Thottuvelil J.V., Wilson T.G., Owen, H.A. JR, Unusual high-frequency behaviour of some amorphous metallic-alloy tape-wound magnetic cores, [[/IEEE Transactions on Magnetics]], Vol. 20 (4), Jul, 1984, p. 570

<box round 75% #aaffaa>
  magneto-elastic_resonance_magnetica.png
{{page>insert/file-sz-cc}}
</box>

{{tag>Files Resonance Magnetostriction}}