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Search: Posts Made By: FMDenaro
Forum: Main CFD Forum October 22, 2017, 05:52
Replies: 18
Views: 8,964
Posted By FMDenaro
y+ is nothing else the a local Reynolds value,...

y+ is nothing else the a local Reynolds value, going from 0 at the wall up to Re_tau at the centerline. U+ is scaled by u_tau. Then you have to plot your u+ along y+. Therefore, you have to use the...
Forum: Main CFD Forum October 22, 2017, 05:23
Replies: 18
Views: 8,964
Posted By FMDenaro
your plot u+(y+) makes no sense, it does not vary...

your plot u+(y+) makes no sense, it does not vary along y+ but it has y+=constant!
First, you have to compute the Re_tau, you can then represent the plot from y+=0...Re_tau
Forum: Main CFD Forum February 22, 2016, 05:31
Replies: 18
Views: 8,964
Posted By FMDenaro
y* is the non-dimensional distance multiplied by...

y* is the non-dimensional distance multiplied by Re_tau, this way you can plot u*(y*) in a log plot
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