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Search took 0.00 seconds. Search: Posts Made By: olegmang
Forum: CFX December 8, 2011, 12:19
Replies: 21
Views: 5,751
Posted By olegmang
The main problem is that i cant get right shape...

The main problem is that i cant get right shape of performance curve (i'm not even dreaming about matching the experimental data). I thought that maybe i used some wrong boundary condition or or...
Forum: CFX December 8, 2011, 12:10
Replies: 21
Views: 5,751
Posted By olegmang
You're right. I've decided to calculate without...

You're right. I've decided to calculate without radial clearance to exclude it effect (because i thought it would calculate more stable).
Forum: CFX December 8, 2011, 07:31
Replies: 21
Views: 5,751
Posted By olegmang
Sure. If you need something else please ask. Also...

Sure. If you need something else please ask. Also i've noticed that there are some strange lines in outlet domain. But i'm not sure what does it mean.
Forum: CFX December 8, 2011, 04:27
Replies: 21
Views: 5,751
Posted By olegmang
Of course. I've attached the CCL file and the...

Of course. I've attached the CCL file and the screenshot of CFX Pre window with the mesh. I couldnt attach the CCL file so i've added .doc to its extension. If I should do something else to attach it...
Forum: CFX December 7, 2011, 10:19
Replies: 21
Views: 5,751
Posted By olegmang
I wrote you that i also used fine mesh - 879616...

I wrote you that i also used fine mesh - 879616 elements in stator and rotor, but it crashes as i reach total pressure ratio 1.7.
Forum: CFX December 7, 2011, 04:45
Replies: 21
Views: 5,751
Posted By olegmang
Yes, i have read best practice guide and i read...

Yes, i have read best practice guide and i read that post too. But as you can see unfortunately it didnt helped me. Please forgive me if i missed something. This is the reason why i post this thread....
Forum: CFX December 7, 2011, 04:27
Replies: 21
Views: 5,751
Posted By olegmang
As i mentioned before i calculated 2 cases with...

As i mentioned before i calculated 2 cases with coarse (14000 elements) and fine (879616 elements) meshes. Its just on this map i showed curve for coarse mesh. For fine mesh curve looks even worse....
Forum: CFX December 6, 2011, 06:10
Replies: 21
Views: 5,751
Posted By olegmang
Axial compressor map

Hi guys! Its me again. Still practicing in axial compressor calculation by calculating NASA 37 stage. The problem that I faced with is compressor map calculation. I tried to compare data from NASA...
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