Difference between revisions of "Hairpin by Joel Guerrero"

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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/T2_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
+
In this [http://www.wolfdynamics.com/wiki/T2_hairpin_vortices.pdf tutorial], we will simulate hairpin vortices behind a hemisphere. This case  (which seems to be a simple one), can be rather tricky and requires the use of some tricks to trigger the hairpin vortices using coarse meshes. You will learn about,
  
 
* understanding the physics
 
* understanding the physics
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** steady-state
 
** steady-state
 
** transient
 
** transient
* data evaluation
+
* sampling and plotting
 
* mesh refinement
 
* mesh refinement
  

Revision as of 16:41, 15 July 2017

Go back to Day 14.

Hairpin vortices

In this tutorial, we will simulate hairpin vortices behind a hemisphere. This case (which seems to be a simple one), can be rather tricky and requires the use of some tricks 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
  • sampling and plotting
  • mesh refinement

You can download the case files in this link.

Go back to the contributions page.