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-   -   my code is get steady but after that is oscillate (https://www.cfd-online.com/Forums/main/107567-my-code-get-steady-but-after-oscillate.html)

hnemati October 1, 2012 08:30
my code is get steady but after that is oscillate
 
Hi
I am running DNS code in a pipe with variable density with constant heat flux. I run the code and it gets steady and the velocity and shear stress is constant for a long time but after that it start to oscillate.
is anybody here to help me in this issue?

flotus1 October 2, 2012 06:01
Do you expect your flow to be laminar or turbulent?

hnemati October 2, 2012 06:04
Hi,
Laminar.


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