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A semi-analytical extension of the Reichardt wall law to pressure gradient effects

Posted April 17, 2015 at 08:40 by sbaffini (NuTBox)
Updated December 21, 2016 at 10:07 by sbaffini
I recently worked on wall functions, especially those based on simplified 1D numerical integration (e.g., http://link.springer.com/chapter/10....-642-14243-7_7) and i found a relatively simple, analytical, formulation that takes into account pressure gradient effects.

In practice, this is an extension of the Reichardt wall law to pressure gradient effects.

It is semi-analytical because it takes as assumption that the base Reichardt law is an exact solution of the...
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Attached Files
File Type: pdf wallf.pdf (36.5 KB, 640 views)
File Type: txt wallfn.txt (1.2 KB, 414 views)
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Building OpenFOAM 2.3.x on centOS 6.6

Posted March 23, 2015 at 19:22 by donQi (ZibaldoneFoam)
Updated March 24, 2015 at 03:22 by donQi
I was following the instructions from
http://www.openfoam.org/download/git.php
to install the Repository Release Version 2.3.x on a centOS 6.6 machine.

But even after installing all the dependency packages written in the above link, I was getting the following error
Code:
  /usr/bin/ld: cannot find -lz
   collect2: error: ld returned 1 exit status
   make[2]: *** [dummysizes] Error 1
SOLUTION :
The problem with -lz will be solved by installing...
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Propeller blade tips shape and Q

Posted March 19, 2015 at 05:01 by skeptik (CFD notes)
Red - baseline (right on Q-comparation image)
Grey - advanced tip (left on Q-comparation image)

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Q-isosurface, propeller simulation

Posted March 18, 2015 at 07:31 by skeptik (CFD notes)
Updated March 25, 2015 at 02:26 by skeptik
pimpleDyMFoam solver,
polyhedral mesh

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ParaView Guide 5.6.0 (PDF)Book (free download)

Posted March 2, 2015 at 09:30 by elvis
Updated August 30, 2022 at 04:42 by elvis
A PDF version of the book is available for https://www.mn.uio.no/astro/english/...uide-5.6.0.pdf
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