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IIIIIMI II¡¡¡IBM - Biblioteca Complutense - Universidad Complutense ...

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FLUJO CON EFECTOS DE FLOTABILIDAD<br />

—8<br />

—12<br />

.0<br />

rl<br />

-lbs<br />

o<br />

.4.,<br />

-20 a)<br />

y><br />

o><br />

o- -24<br />

‘y.<br />

Da<br />

—28<br />

10 190 1900<br />

Frecuencia<br />

(Hz)<br />

—9<br />

—13<br />

.0<br />

-r’ 12<br />

4-.<br />

-21 b)<br />

U<br />

o- -25<br />

9-’<br />

ni<br />

—2<br />

-33< .>~<br />

1 10 100 1000<br />

Frecuenc ja<br />

(Hz)<br />

Figura 5.26 Espectros de energía. Centro de la tobera. Rl = 1 30<br />

a) z/D = 1.0; b) z¡D = 1.5.<br />

258

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