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English
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1.1
Noun
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time-average equation
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From Wiktionary, the free dictionary
English
[
edit
]
Noun
[
edit
]
time-average
equation
(
fluid dynamics
)
The equation,
1
V
M
=
ϕ
V
F
+
1
−
ϕ
V
R
{\displaystyle {\frac {1}{V_{\text{M}}}}={\frac {\phi }{V_{\text{F}}}}+{\frac {1-\phi }{V_{\text{R}}}}}
, used in
acoustic
log
interpretation
as a
measurement
of
formation
porosity
.
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en:Fluid dynamics
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, used in acoustic log interpretation as a measurement of formation porosity.