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LaTeX Math Block
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\frac{\partial s}{\partial t} + q \cdot \frac{q}{\partialphi }{\partial, x\Sigma} \left(cdot \frac{\partial f}{\phi \, \Sigmapartial x} \right) = 0
LaTeX Math Block
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s(t=0,x) = 0
LaTeX Math Block
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s(t,0) = 1

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LaTeX Math Block
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\frac{\partial s}{\partial t_D} +\frac{\partial f}{\partial x_D} = 0
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s(t=0,x) = 0
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s(t,0) = 1

where

LaTeX Math Inline
body--uriencoded--\displaystyle t_D = \

frac%7BV

frac%7Bq \, t%7D%7BV_\phi

\, t%7D%7Bq%7D

%7D

dimensionless time

LaTeX Math Inline
body--uriencoded--\displaystyle x_D = \frac%7Bx%7D%7BL%7D

dimensionless distance between injector and producer

LaTeX Math Inline
bodyL

reservoir length along

LaTeX Math Inline
bodyx
-axis

LaTeX Math Inline
body--uriencoded--V_%7B\phi m%7D= (1-s_%7Bwi%7D-s_%7Borw%7D) \cdot \phi \cdot h \cdot D \cdot L

mobile reservoir pore volume


See Also

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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Dynamic Flow Model / Reservoir Flow Model (RFM)

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