Difference between revisions of "Darcy's law"

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:<math> q = -\frac{kA}{\mu} \frac{dP}{dL}</math>
 
:<math> q = -\frac{kA}{\mu} \frac{dP}{dL}</math>
  
== Conditions  ==
+
=== Conditions  ===
  
 
*Single fluid
 
*Single fluid

Revision as of 06:40, 23 April 2018

Brief

Les Fontaines Publiques de la Ville de Dijon.png

Darcy's law is the fundamental law of fluid motion in porous media published by Henry Darcy in 1856 [1].

Math and Physics

 q = -\frac{kA}{\mu} \frac{dP}{dL}

Conditions

  • Single fluid
  • Steady stay flow
  • Constant fluid compressibility
  • Constant temperature

Nomenclature

 q = Darcy's law flow area, cm2
 h = effective feet of oil pay, ft
 k = Darcy's law permeability, d
 L = Darcy's law length, cm
 P = Darcy's law pressure, atm
 q = Darcy's law flow rate, cm3/sec

Greek symbols

 \mu = Darcy's law oil viscosity, cp

References

  1. Darcy, Henry (1856). "Les Fontaines Publiques de la Ville de Dijon". Paris: Victor Dalmont.