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Search took 0.00 seconds. Search: Posts Made By: Sher
Forum: CFX July 23, 2009, 18:37
Replies: 37
Views: 14,020
Posted By Sher
Thanks all of you, John,ghorrocks and ckleanth...

Thanks all of you, John,ghorrocks and ckleanth for my help.
I really got much more understanding of free surface from your suggestions. Thanks for this. Now I have done the free surface which is...
Forum: CFX July 23, 2009, 09:14
Replies: 37
Views: 14,020
Posted By Sher
Hi ghorrocks, I was reading all your suggestions...

Hi ghorrocks, I was reading all your suggestions and what I understand now is that I should model the flow as single phase whith the only fluid i.e water with the following BCs:
Inlet: Speed or mass...
Forum: CFX July 23, 2009, 08:32
Replies: 37
Views: 14,020
Posted By Sher
Free surface

[QUOTE=John;223813]If you want to model the free surface, your geometry should be extended upward to give some space to allow "free surface" formed.

This is a tricky problem. Top and outlet...
Forum: CFX July 23, 2009, 00:54
Replies: 37
Views: 14,020
Posted By Sher
Yes I do but in expressions when i add...

Yes I do but in expressions when i add volFraction of water then I need to give a reference height of water free surface which is always below the top boundary. but even then I am getting problems.
...
Forum: CFX July 23, 2009, 00:20
Replies: 37
Views: 14,020
Posted By Sher
Yes I did the top as opening with static pressure...

Yes I did the top as opening with static pressure = zero (I was calling it a free surface in all my messages) with fluid values as:
air at 25 C ----> value=1, water --->0.

and I was tryng to...
Forum: CFX July 23, 2009, 00:00
Replies: 37
Views: 14,020
Posted By Sher
Thanks for your help. Can you please advise me...

Thanks for your help. Can you please advise me how to add pressure boundary at the top. Please advise me its step as I am new user.

Thanks
Forum: CFX July 22, 2009, 23:11
Replies: 37
Views: 14,020
Posted By Sher
Free surface

Hi thanks for your reply. Actually I have modelled as single phase model with top as a symmetry and I got very good results but as a requirement of my investigation I would like to compare these...
Forum: CFX July 22, 2009, 21:02
Replies: 37
Views: 14,020
Posted By Sher
Thanks for your advices. The sketch of the model...

Thanks for your advices. The sketch of the model is attched. Although in this sketch the inlet and outlet are just below the free surface.
Forum: CFX July 22, 2009, 19:32
Replies: 37
Views: 14,020
Posted By Sher
Yes, the inlet and outlet are fully submerged and...

Yes, the inlet and outlet are fully submerged and also I would like to model a position of inlet and outlet when their crown is just beneath the water surface.

Thanks for giving your time to...
Forum: CFX July 22, 2009, 07:20
Replies: 37
Views: 14,020
Posted By Sher
Hi Ckleanth, So many thanks for your help.I...

Hi Ckleanth,
So many thanks for your help.I have uploaded the .CCL file of my CFD problem. Actually I am modelling a rectangular pond which have circular Inlet and Outlet at opposit ends. I am using...
Forum: CFX July 22, 2009, 01:50
Replies: 37
Views: 14,020
Posted By Sher
Free surface modeling in CFX

Thanks ckleanth for your reply on my problem,
Can you please advise me how to post the .ccl file and the geometry. Actually I am new on this forum and need your help to know how I will make...
Forum: CFX July 21, 2009, 19:48
Replies: 37
Views: 14,020
Posted By Sher
Free surface modelling IN CFX 11

Hi everybody and specially RUI,

First of all I would like to thanks Rui for his/her great contribution to this community on this forum.

I am modeling a free surface problem and according to...
Forum: CFX July 19, 2009, 19:16
Replies: 37
Views: 14,020
Posted By Sher
Free surface modeling

Hi mechovator,
I am also solving a similar problem as your on CFX 11. I am modeling a rectangular tank (a mini dam).

I am wondering how to model its free surface. If you have solved your...
Showing results 1 to 13 of 13

 
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