Potential Flow & Flow Nets Potential Flow Irrotational flow for - - PowerPoint PPT Presentation

potential flow flow nets potential flow
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Potential Flow & Flow Nets Potential Flow Irrotational flow for - - PowerPoint PPT Presentation

Potential Flow & Flow Nets Potential Flow Irrotational flow for which implies: This allows you to decompose velocity into a scalar potential such that: Combined with conservation of mass (continuity) and incompressibility you


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SLIDE 1

Potential Flow & Flow Nets

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SLIDE 2

Potential Flow

  • Irrotational flow for which implies:
  • This allows you to decompose velocity into a scalar

potential such that:

  • Combined with conservation of mass (continuity) and

incompressibility you can obtain:

  • Or allowing for compressibility:
  • Both these cases were attempted.
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SLIDE 3

Compressible Case (unphysical)

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SLIDE 4

Uniform Flow

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SLIDE 5

Flow Past Square (field)

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SLIDE 6

Flow Past Square (net)

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SLIDE 7

Running Code

  • To run compressible flow calculator run

compflow.m in matlab/octave.

  • To run the incompressible solver that visualizes

flow nets & fields run pois.m.