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Calculating divDevReff

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Old   October 15, 2020, 04:39
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Yuan Fang
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Quote:
Originally Posted by galap View Post
Exactly reprint of my doubts. The issue in the incompressible is not the problem for me - since I am dealing with compressible flows. There the implementation seems to be correct. But what I don't see:

Where the term "- 2/3 rho k delta_ij" of the Reynold stress is taken into account? Has anyone find the answer?
I also doubt about this. If the Reynold Stress term meets the Boussinesq approximation, where is the "- 2/3 rho k delta_ij"? Do you figure out this problem?
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Old   June 12, 2022, 08:51
Default how to calculate implicit stress tensor
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hi

is there any way to calculating implicit stress tensor?
we actually working with div of stress tensor, but what for stress tensor itself?

somthing like
fvTensorMatrix blabla
{
fvm::desired()
}
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Old   June 12, 2022, 14:01
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Be more precise.
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