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ou1-c5-sedimentarea - Cadre Didactice

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4/19/2003<br />

Viteza de sedimentare<br />

o Expresia acesteia se stabileşte punând<br />

condiţia de echilibru a forţelor:<br />

o Înlocuind v cu v 0 şi substituind (3) ÷ (5) în<br />

(6) se obţine expresia vitezei de<br />

sedimentare:<br />

v<br />

0<br />

=<br />

F − F =<br />

G<br />

4<br />

3<br />

⋅<br />

g<br />

ξ<br />

⋅<br />

(<br />

A<br />

ρ<br />

F<br />

R<br />

Lucian Gavrila – OPERATII UNITARE I<br />

p<br />

−<br />

ρ<br />

ρ<br />

l<br />

l<br />

)<br />

⋅<br />

d<br />

p<br />

(6)<br />

(7)<br />

17

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