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IDProjectCategoryView StatusLast Update
0000869OpenFOAMBugpublic2013-05-23 17:42
Reporteruser588Assigned Touser21 
PrioritylowSeveritytextReproducibilityalways
Status resolvedResolutionfixed 
PlatformLinuxOSOtherOS Version(please specify)
Summary0000869: turbineSiting tutorial RASProperties redundant entries, or wrong model
DescriptionIn RASProperties for turbineSiting (in 2.2.0, but there is no option of the bug report form for that) it says:

kEpsilonCoeffs
{
    Cmu 0.09;
    C1 1.44;
    C2 1.92;
    C3 -0.33;
    sigmak 1.0;
    sigmaEps 1.11; //Original value:1.44
    Prt 1.0;
}

C3, sigmak and C3 are not kEpsilon model coeffs.

Should these be removed, or was a different model intended?

Graham
TagsNo tags attached.

Activities

user21

2013-05-23 17:42

  ~0002241

As it is a incompressible k-epsilon only uses:
   Cmu 0.09;
    C1 1.44;
    C2 1.92;
    sigmaEps 1.11;

sigmaEps was modifed following :

"On the use of the k-Epsilon model in commercial CFD software
    // to model the neutral atmospheric boundary layer". J. of wind engineering
    // and inductrial aerodymanics 95(2007) 355-269 by
    // D.M. Hargreaves and N.G. Wright


The extra entries will be deleted.

thanks

Issue History

Date Modified Username Field Change
2013-05-23 09:56 user588 New Issue
2013-05-23 17:42 user21 Note Added: 0002241
2013-05-23 17:42 user21 Status new => resolved
2013-05-23 17:42 user21 Resolution open => fixed
2013-05-23 17:42 user21 Assigned To => user21