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Search: Posts Made By: harishg
Forum: Main CFD Forum June 5, 2014, 10:22
Replies: 6
Views: 1,652
Posted By harishg
The idea is that the initial condition has some...

The idea is that the initial condition has some sort of perturbation to trigger turbulence similar to the physical occurrence of turbulence due to some instability in the flow. So it is not about...
Forum: Main CFD Forum June 1, 2014, 12:50
Replies: 6
Views: 1,652
Posted By harishg
This is a classic problem with high-order...

This is a classic problem with high-order methods. When you increase the order, you are removing most of the dissipation which can trigger turbulence. This is a well-known problem with spectral...
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