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(Microsoft PowerPoint - \351coleaNW_ayari2.ppt) - IEMN

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Why did it work ?<br />

Mechanical equation<br />

&& x<br />

Electrical equation<br />

d<br />

dt<br />

2<br />

+ γ x&<br />

+ ( ω + pU ) x =<br />

0<br />

VDC −U<br />

( CU ) = − I<br />

FN<br />

,<br />

R<br />

2<br />

0<br />

( U x)<br />

huge R<br />

Coupled equations<br />

Low damping (Perisanu et al. APL 2007, 90, 043113)<br />

x dependence in FN current<br />

Non linear terms

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