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Forum: OpenFOAM Running, Solving & CFD February 20, 2007, 15:50
Replies: 20
Views: 7,710
Posted By alberto
Here's the code: http://ww

Here's the code:

http://www.cfd-online.com/OpenFOAM_Discus/icons/attachment_icon.gif channelDNS.tar.gz (http://www.cfd-online.com/OpenFOAM_Discus/messages/1/channelDNS_tar-3861.unk)

Hope...
Forum: OpenFOAM Running, Solving & CFD February 20, 2007, 15:50
Replies: 20
Views: 7,710
Posted By alberto
Here's the code: Hope i

Here's the code:



Hope it helps :-)
Forum: OpenFOAM Running, Solving & CFD February 20, 2007, 13:45
Replies: 20
Views: 7,710
Posted By alberto
Exactly. Remove the sgs model,

Exactly. Remove the sgs model, B and epsilon costructors, and averages calculation. That's all :-)

Regards,
A.
Forum: OpenFOAM Running, Solving & CFD February 20, 2007, 08:51
Replies: 20
Views: 7,710
Posted By alberto
I changed the solver to remove

I changed the solver to remove the LES model, so I haven't B and epsilon, which would not be used in a DNS.

I'll look for the code and publish it.

Regards,
Alberto
Forum: OpenFOAM Running, Solving & CFD June 29, 2006, 03:06
Replies: 20
Views: 7,710
Posted By alberto
Hello Anne, I sent an e-mail

Hello Anne,
I sent an e-mail to you with my address.

Thanks,
Alberto
Forum: OpenFOAM Running, Solving & CFD June 20, 2006, 08:29
Replies: 20
Views: 7,710
Posted By alberto
Yes, I'm using the same criter

Yes, I'm using the same criterion for the statistics convergence.

My initial condition is a fully developed flow obtained by a previous DNS performed with spectral methods, so I've neglected the...
Forum: OpenFOAM Running, Solving & CFD June 20, 2006, 06:07
Replies: 20
Views: 7,710
Posted By alberto
Hello Anne, Re_tau = 180 al

Hello Anne,

Re_tau = 180 also for me, so Ubar = 15.66.

I'm using a channel with these dimensions:

Lx = 2pi*delta, Ly = 2*delta, Lz = pi*delta, where delta is half the channel height,...
Forum: OpenFOAM Running, Solving & CFD June 20, 2006, 03:49
Replies: 20
Views: 7,710
Posted By alberto
Hello, I'm doing a DNS in a c

Hello,
I'm doing a DNS in a channel flow.
I modified the channelOodles solver removing the LES model and set up the case using the same numerical schemes adopted in dnsFoam (cubic method for U...
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