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Search: Posts Made By: tomcatbobby
Forum: CFX January 20, 2011, 20:22
Replies: 14
Views: 3,642
Posted By tomcatbobby
Can you elobrate, how are they invalid? How do i...

Can you elobrate, how are they invalid? How do i set the first update to be after the first timestep?

Other than that is it ok?

Thanks for your help on this.
Forum: CFX January 20, 2011, 16:21
Replies: 14
Views: 3,642
Posted By tomcatbobby
Ok i changed the reference pressure for the...

Ok i changed the reference pressure for the domain and the initialisation to 1 atm. This meant that the run continued without any errors. Havent checked results yet though. Im sure i have made...
Forum: CFX January 20, 2011, 15:10
Replies: 14
Views: 3,642
Posted By tomcatbobby
Here it is. Just delete the .txt at the...

Here it is.

Just delete the .txt at the end. wouldnt let me load a .ccl.
Forum: CFX January 20, 2011, 14:56
Replies: 14
Views: 3,642
Posted By tomcatbobby
Yes I have been selecting laminar for two...

Yes I have been selecting laminar for two reasons. Thought it would keep the problem simple and also as flow initially has 0 velocity in all directions. I figured the flow would be turbulent...
Forum: CFX January 19, 2011, 19:30
Replies: 14
Views: 3,642
Posted By tomcatbobby
Tried smaller timestep and a smaller mesh today...

Tried smaller timestep and a smaller mesh today and yet its still a no go. Either an overflow error or and invalid number error.

Inititial conditions are as follows (by initial, I clicked the...
Forum: CFX January 19, 2011, 08:24
Replies: 14
Views: 3,642
Posted By tomcatbobby
ok I changed to transient solution and used...

ok I changed to transient solution and used adaptive settings but am still getting the overflow error? I think its because of the initial conditions are not enough but I dont know why? I have set...
Forum: CFX January 18, 2011, 20:31
Replies: 14
Views: 3,642
Posted By tomcatbobby
Thanks for the reply. This is very helpful. I...

Thanks for the reply. This is very helpful. I have tried to run transient analysis in the past and have become confused by which timesteps to use?

I was referred to here for choosing them
...
Forum: CFX January 18, 2011, 20:21
Replies: 14
Views: 3,642
Posted By tomcatbobby
Ok, I can appreciate those considerations. In...

Ok, I can appreciate those considerations. In terms of yours questions I have been trying to keep the problem as simple as possible. Mesh default size is set to 100, no timesteps, no initial...
Forum: CFX January 18, 2011, 07:59
Replies: 14
Views: 3,642
Posted By tomcatbobby
ERROR #001100279 has occurred in subroutine ErrActio

Hi

I could use some help with an error I am getting in CFX.

| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: ...
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