Difference between revisions of "Hairpin by Joel Guerrero"

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(Updated link)
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Go back to [https://wiki.openfoam.com/index.php?title=Day_14 Day 14].
 
Go back to [https://wiki.openfoam.com/index.php?title=Day_14 Day 14].
  
=[http: //www.wolfdynamics.com/wiki/hairpin_vortices.pdf Hairpin vortices]=
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=[http://www.wolfdynamics.com/wiki/hairpin_vortices.pdf Hairpin vortices]=
  
In this [http: //www.wolfdynamics.com/wiki/hairpin_vortices.pdf tutorial], you will find an example of hairpin vortices behind a hemisphere. This case  (which seems to be a simple one), can be rather tricky and requires some experience to trigger the hairpin vortices using coarse meshes. You will learn about
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In this [http://www.wolfdynamics.com/wiki/hairpin_vortices.pdf tutorial], you will find an example of hairpin vortices behind a hemisphere. This case  (which seems to be a simple one), can be rather tricky and requires some experience to trigger the hairpin vortices using coarse meshes. You will learn about
  
 
* understanding the physics
 
* understanding the physics
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* mesh refinement
 
* mesh refinement
  
You can download the case files in this [http: //www.wolfdynamics.com/wiki/hairpin_vortices.tar.gz link]
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You can download the case files in this [http://www.wolfdynamics.com/wiki/hairpin_vortices.tar.gz link]

Revision as of 13:21, 14 October 2016

Go back to Day 14.

Hairpin vortices

In this tutorial, you will find an example of hairpin vortices behind a hemisphere. This case (which seems to be a simple one), can be rather tricky and requires some experience to trigger the hairpin vortices using coarse meshes. You will learn about

  • understanding the physics
  • case setup and workflow
  • meshing
  • running the simulation
    • steady-state
    • transient
  • data evaluation
  • mesh refinement

You can download the case files in this link