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Identification des modules équivalents d'une poutre composite à ...

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108<br />

Fig. V.2.3<br />

Impédance <strong>d'une</strong><br />

<strong>poutre</strong> d'Euler<br />

E*.224E10(1+.25j)<br />

N/m2<br />

Fig. V.2.4<br />

Jmpdance <strong>d'une</strong><br />

<strong>poutre</strong> d'Euler<br />

IE+02-<br />

IMPEDANCE<br />

ap p roch e<br />

- exacte<br />

E*.224E10(1+.Olj)<br />

M/m2<br />

1E+O1 -<br />

E<br />

o<br />

NJ 1E+OO-<br />

O)<br />

-<br />

lE-02-<br />

lE-03<br />

IE+02<br />

I<br />

1E+03 1E+04 1E+05<br />

w<br />

I

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