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Search took 0.00 seconds. Search: Posts Made By: Zigainer
Forum: CFX December 9, 2011, 13:22
Replies: 14
Views: 15,219
Posted By Zigainer
The INLET condition is the same for both...

The INLET condition is the same for both simualtions.
The new longer calcualtion is running, so tahts fine for me. I don't need the shorter one, anyway. There've been an other problem with...
Forum: CFX December 8, 2011, 07:38
Replies: 14
Views: 15,219
Posted By Zigainer
The ribbed channel part is the same for both. The...

The ribbed channel part is the same for both. The new calculation just got an extra un-ribbed-inlet-channel.
The calculation which is not running doesn't use a velocity- and temperature-profile at...
Forum: CFX December 8, 2011, 06:18
Replies: 14
Views: 15,219
Posted By Zigainer
Meanwhile I've got some changes (inlet channel...

Meanwhile I've got some changes (inlet channel before the ribbed channel) and with these simulation is no problem. Even with the "large" timestep of 0.05s

But thanks for your help!!!
Forum: CFX December 8, 2011, 05:58
Replies: 14
Views: 15,219
Posted By Zigainer
Alright thanks. I actually do not have enough...

Alright thanks.
I actually do not have enough time for a smaller timestep.
The calculation for the 0.01s timestep would run almost 1 month.
So a smaller timestep is not really possible. I stick to...
Forum: CFX December 7, 2011, 17:55
Replies: 14
Views: 15,219
Posted By Zigainer
Hey, I tried a timestep of 0.01 (one fifth...

Hey,

I tried a timestep of 0.01 (one fifth of original one) and it also interrupted.
and again the only change to a running one is turbulence numerics.
And if I watch the residual I can't see a...
Forum: CFX December 7, 2011, 05:37
Replies: 14
Views: 15,219
Posted By Zigainer
Hey, my calculation starts from a converged...

Hey,

my calculation starts from a converged stead state calculation with all data from the first timestep.
And again, I had a calculation (same setup) which was running.
The only change was in...
Forum: CFX December 7, 2011, 02:48
Replies: 14
Views: 15,219
Posted By Zigainer
Hey, I can't believe that my calculation...

Hey,

I can't believe that my calculation diverged.

Here is the part of the out-file:

======================================================================
| ...
Forum: CFX December 6, 2011, 11:05
Replies: 14
Views: 15,219
Posted By Zigainer
ERROR #001100279 - CFX 13 - transient run

Hey,

I just started my transient calculation and it run quite good.
I calculated 9 setps successfully (with normal residuals) but in my 10th timestep I get the following error after 12 of 15...
Showing results 1 to 8 of 8

 
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