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Search: Posts Made By: funmaker
Forum: CFX March 8, 2013, 04:29
Replies: 14
Views: 2,664
Posted By funmaker
Ah ok, i my case discribed i have two domains...

Ah ok,
i my case discribed i have two domains with a transient rotor-stator interface. So i have two contributions to the Mass-Oil-imbalances. Am i right or is there only one contribution?

Domain...
Forum: CFX March 7, 2013, 06:33
Replies: 14
Views: 2,664
Posted By funmaker
I have the same question like OJ. What is the...

I have the same question like OJ.
What is the meaning of one contribution and if under these circumstances numerical noise becomes 100% imbalance, how can i avoid it?

Mat
Forum: CFX March 7, 2013, 04:07
Replies: 14
Views: 2,664
Posted By funmaker
I read about the advantage of fluent according...

I read about the advantage of fluent according this issue.
But i have to finish my thesis until the middle of april, so i don t know if i have the time to try this in fluent.

Are the imbalances...
Forum: CFX March 6, 2013, 06:44
Replies: 14
Views: 2,664
Posted By funmaker
Hi ghorrocks, sorry i have not commented it....

Hi ghorrocks,

sorry i have not commented it.
A simulation without surface tension is already running.
It seems that this simulation is much faster than the same with surface tension. Thanks for...
Forum: CFX March 5, 2013, 08:17
Replies: 14
Views: 2,664
Posted By funmaker
Hi, thanks for your reply. Right now i...

Hi,

thanks for your reply.
Right now i started a simulation with adaptive time step. If i get results i will let you know if it worked.

What do you mean? Should I use increased target values?...
Forum: CFX March 4, 2013, 18:08
Replies: 14
Views: 2,664
Posted By funmaker
Hi ghorrocks, thanks for your advice, i will...

Hi ghorrocks,

thanks for your advice, i will try to use adaptive time steps.
What about the imbalance reslutls i got? Do you know if i can trust the results i got?

Best regards
Mat
Forum: CFX March 4, 2013, 10:33
Replies: 14
Views: 2,664
Posted By funmaker
Question about Imbalances

Hi i try to simulate a rotating gear-wheel in a box.
The box is filled with oil so that the lower gear-tooth are dipped. ...
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