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ou1-c5-sedimentarea - Cadre Didactice

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4/19/2003<br />

Ecuatii criteriale<br />

o Pentru particule de alta forma decat cea<br />

sferica:<br />

– in locul d p se introduce d ech : diametrul unei<br />

sfere geometrice ipotetice al carei volum V p<br />

este egal cu volumul particulei de forma<br />

neregulata:<br />

d<br />

ech<br />

6<br />

3 1,<br />

24<br />

= ⋅V<br />

= ⋅<br />

p<br />

p<br />

3<br />

(12 h)<br />

π<br />

ρ p<br />

Lucian Gavrila – OPERATII UNITARE I<br />

m<br />

33

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