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Modèle de panache gaussien - Cerea - ENPC

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<strong>Modèle</strong> <strong>de</strong> <strong>panache</strong> <strong>gaussien</strong><br />

Coefficients <strong>de</strong> dispersion empiriques<br />

Coefficient <strong>de</strong> dispersion horizontale, σ y (m)<br />

Coefficient <strong>de</strong> dispersion verticale, σ z (m)<br />

Distance <strong>de</strong> la source (m)<br />

Distance <strong>de</strong> la source (m)<br />

Coefficients <strong>de</strong> dispersion <strong>de</strong> Pasquill-Gifford-Turner (PGT)<br />

A : très instable ; B : instable ; C : peu instable ; D : neutre ; E : stable ; F : très stable<br />

Source: D.B. Turner, « Workbook of Atmospheric Dispersion Estimates » (1970)

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