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ou1-c5-sedimentarea - Cadre Didactice

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4/19/2003<br />

Viteza de sedimentare<br />

o Valoarea coeficientului ξ depinde de<br />

regimul de curgere, respectiv de valoarea<br />

criteriului Reynolds:<br />

Re<br />

ρ ⋅v<br />

⋅d<br />

o Dependenţa lui ξ de Re este de forma:<br />

ocoeficienţii a şi n fiind funcţie de regimul<br />

de curgere<br />

=<br />

Lucian Gavrila – OPERATII UNITARE I<br />

l<br />

μ<br />

ξ = a ⋅ Re<br />

l<br />

p<br />

−n<br />

(8)<br />

(9)<br />

18

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