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IN - Chapitre 4 - Animation - IUT d'Arles

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<strong>Animation</strong> de vagues<br />

Profil d’une vague<br />

Gerstner (1804): le profil d’une vague est une trochoïde.<br />

Chaque particule de l’eau a un mouvement circulaire de<br />

rayon r autour d’un point fixe (x 0<br />

, z 0<br />

)<br />

x = x 0<br />

+ r.sin(k.x 0<br />

-ω.t)<br />

z = z 0<br />

- r.cos(k.x 0<br />

- ω.t)<br />

z<br />

x<br />

20

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