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Modèle de panache gaussien - Cerea - ENPC

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Écart-type σ<br />

Évolution <strong>de</strong> la source vers l’aval<br />

Près <strong>de</strong> la source, seuls les tourbillons plus<br />

petits que le <strong>panache</strong> vont disperser le<br />

<strong>panache</strong> : dispersion relative<br />

Les tourbillon plus grands que le <strong>panache</strong><br />

vont le déplacer<br />

Déplacement + dispersion relative :<br />

dispersion absolue

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