CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

CFD notes

Register Blogs Community New Posts Updated Threads Search

OpenFoam, SALOME, all free tools for engineers
Old

God bless America

Posted November 29, 2013 at 07:52 by skeptik (CFD notes)

Good source of DAKOTA tutorials.
Look here.
http://www.dicat.unige.it/guerrero/

For older versions of DAKOTA adopting cases is little bit tricky pursuit, but it's really work.
Member
Posted in Uncategorized
Views 2392 Comments 2 skeptik is offline Edit Tags
Old

Foam vs Van Dyke, 3D, wing #2

Posted November 27, 2013 at 03:50 by skeptik (CFD notes)

LES.
Long. Expensive. Seems to be true.

Name:  a10_comp3.jpg
Views: 1515
Size:  36.2 KB
Member
Posted in Uncategorized
Views 1208 Comments 0 skeptik is offline Edit Tags
Old

How to implement simple acoustic analogy

Posted November 15, 2013 at 02:30 by skeptik (CFD notes)

Here is useful work concrete with libForces library rethinking and implementing Curle's analogy on basis of it.

I think it would be very good just for coding exercise.

Complex online post-processing:
How to implement simple acoustic analogy in OpenFOAM

(Sergei Strizhak, Matvey Kraposhin)
Member
Posted in Uncategorized
Views 2354 Comments 0 skeptik is offline Edit Tags
Old

Useful article about mesh types

Posted September 23, 2013 at 02:08 by skeptik (CFD notes)

Polyhedral, Tetrahedral, and Hexahedral Mesh Comparison



http://www.symscape.com/polyhedral-t...esh-comparison
Member
Posted in Uncategorized
Views 2331 Comments 1 skeptik is offline Edit Tags
Old

NACA23012 numerical modelling, wing body in tube

Posted September 19, 2013 at 08:42 by skeptik (CFD notes)

Result line fit really good.
And it's much more better than 2D calculations of the same airfoil

Cx, Cy
Click image for larger version

Name:	NACA3D_tetra.png
Views:	976
Size:	34.4 KB
ID:	179
Residuals
Click image for larger version

Name:	tetraResiduals_a10.png
Views:	967
Size:	7.6 KB
ID:	180
2D results
Name:  kOmega_Epsilon.jpg
Views: 1701
Size:  46.2 KB
Member
Posted in Uncategorized
Views 1976 Comments 0 skeptik is offline Edit Tags

All times are GMT -4. The time now is 13:13.