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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: cfdnewbie

Forum: Main CFD Forum July 20, 2011, 04:52

Replies: 9 fortran code for taylor green vortex Views: 4,151 Posted By cfdnewbie Just an addendum for the guy who started the... Just an addendum for the guy who started the thread: don't forget to compute the (incomp.) pressure from the velocity field (insert divergence into momentum eqn)

Forum: Main CFD Forum July 19, 2011, 16:25

Replies: 9 fortran code for taylor green vortex Views: 4,151 Posted By cfdnewbie Hey Squirrel, alright, that makes sense I... Hey Squirrel, alright, that makes sense I guess... I've done some TG runs, all with a Re of 1000 and above, so I really got many many scales and transition to turbulence. I'll set up a run with Re =...

Forum: Main CFD Forum July 19, 2011, 02:49

Replies: 9 fortran code for taylor green vortex Views: 4,151 Posted By cfdnewbie Hey Squirrel, thanks for your reply! I... Hey Squirrel, thanks for your reply! I agree, if you set Tf to zero, you'll get the standard TG initialization. However, your Tf dependence only occurs inside the exponential damping term, so all...

Forum: Main CFD Forum July 18, 2011, 16:01

Replies: 9 fortran code for taylor green vortex Views: 4,151 Posted By cfdnewbie Hey Squirrel, why do you have a time dependence... Hey Squirrel, why do you have a time dependence in your initialization? From what I understand, die Taylor Green Vortex is initialized at t=0 as a sine/cosine function, and then left to develop on...

Forum: Main CFD Forum July 14, 2011, 14:14

Replies: 9 fortran code for taylor green vortex Views: 4,151 Posted By cfdnewbie Hello, the initial and boundary conditions for... Hello, the initial and boundary conditions for the Taylor Green Vortex are very simple. It's a 3d domain of size (2*Pi)^3, all bcs are periodic, no magic there. The initial conditions are simple...

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