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Search: Posts Made By: AdidaKK
Forum: CFX December 3, 2009, 11:47
Replies: 11
Views: 4,982
Posted By AdidaKK
where you set this timestep? in what part? i want...

where you set this timestep? in what part? i want to prove with 10 iteration for the combustion simulation.
Forum: CFX December 3, 2009, 11:38
Replies: 11
Views: 4,982
Posted By AdidaKK
thanks very much

thanks very much
Forum: CFX December 2, 2009, 14:55
Replies: 11
Views: 4,982
Posted By AdidaKK
do you know if, flamelet use a log normal...

do you know if, flamelet use a log normal distribution for the scalar dissipation rates Xst?, or flamelet just, use the beta pdf for z, zvariance and Xst?

best regards
Forum: CFX November 24, 2009, 18:43
Replies: 11
Views: 4,982
Posted By AdidaKK
thanks very much =) best regards

thanks very much =)

best regards
Forum: CFX November 24, 2009, 13:24
Replies: 11
Views: 4,982
Posted By AdidaKK
thanks veryvery much for the hepl ,im...

thanks veryvery much for the hepl ,im understanding know. but my doubt its
: how can know the values for the physical timesteps? or the local timescale factor?, how can i choose this times???

for...
Forum: CFX November 23, 2009, 21:41
Replies: 11
Views: 4,982
Posted By AdidaKK
Ghorrocks and Joey2007 thanks very much for your...

Ghorrocks and Joey2007 thanks very much for your answars.
im reading the documentation of ansys for time-step, and i think the better choice is to use physical timestep, and that its defined like...
Forum: CFX November 17, 2009, 18:11
Replies: 11
Views: 4,982
Posted By AdidaKK
Time step for combustion simulation

how can i calculate or estimate the time step for a combustion simulation?
im using flamelet, k-e RNG, methane-air,(its a tubular combustion chamber)

and what numeric scheme its more appropiate...
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