Pressure variation in a static fluid

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Lecture 4

• Pressure variation in a static fluid
• N.S. Equations simple solutions
• Intro DL

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Pressure variation in a static fluid
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Consider a differential element in a viscous fluid
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Navier Stokes Equations

• N-S-E in index notation

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Navier Stokes Equations
In 3-d
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Navier Stokes Equations

• Governing equations for flow of viscous fluids
  (equations of motion)

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Flow through Simple geometries

• Capillary tube
• Between parallel plates

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Darcys observation Law
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Darcys observation Law

• One form of Darcy law

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Constant head permeameter
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Falling head permeameter
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