ou1-c6-filtrarea - Cadre Didactice

4/26/2003
Teoria filtrului ideal
o Printr-un singur por, curgerea se face conform
legii lui Fanning:
2
l v
∆P
= P1
− P2
= λ ⋅ ⋅ ⋅ ρ
d 2
o Deoarece curgerea in pori este laminara:
o iar (1) devine:
λ =
64
Re
2
2
64 l v μ l v
l
ΔP = ⋅ ⋅ ⋅ ρ = 64 ⋅ ⋅ ⋅ ρ = 32μ
⋅ ⋅v
2
Re d 2 ρ ⋅v
⋅ d d 2 d
Lucian Gavrila – OPERATII UNITARE I
(1)
(2)
(3)
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