Difference between revisions of "Darcy's law"

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== Brief ==
 
== Brief ==
[[File:Les Fontaines Publiques de la Ville de Dijon.png|200px |right |link=https://books.google.ru/books?id=-FxYAAAAYAAJ&printsec=frontcover&hl=ru&source=gbs_ge_summary_r&cad=0#v=twopage&q&f=false]]
 
  
 
[[Darcy's law]] is the fundamental '''law''' of fluid motion in porous media published by '''Henry Darcy''' in '''1856''' <ref name=Darcy/>.
 
[[Darcy's law]] is the fundamental '''law''' of fluid motion in porous media published by '''Henry Darcy''' in '''1856''' <ref name=Darcy/>.
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[[File:Les Fontaines Publiques de la Ville de Dijon.png|200px |link=https://books.google.ru/books?id=-FxYAAAAYAAJ&printsec=frontcover&hl=ru&source=gbs_ge_summary_r&cad=0#v=twopage&q&f=false]]
  
 
== Math and Physics ==
 
== Math and Physics ==

Revision as of 12:58, 23 April 2018

Brief

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

Les Fontaines Publiques de la Ville de Dijon.png

Math and Physics

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

Darcy's Law mtuz.png

Conditions

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

Nomenclature

 A = cross-sectional area, cm2
 k = permeability, d
 L = length, cm
 P = pressure, atm
 q = 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.