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Search took 0.00 seconds. Search: Posts Made By: venkat_aero2007
Forum: Fidelity CFD July 31, 2012, 14:05
Replies: 14
Views: 12,296
Posted By venkat_aero2007
FineTurbo

Dear Hamidzoka,
I have meshed my geometry. I am trying to simulate flow around Contra rotating Fan using Full Non Matching Mixing Plane. IThe flow is steady and incompressible with a blade speed of...
Forum: Fidelity CFD July 18, 2012, 14:57
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Thanks for you information. ...

Dear Hamidzoka,

Thanks for you information. I think for contra rotating fan wizard, there is no option called relative control distance. ( Blade points distribution > trial control > relative...
Forum: Fidelity CFD July 17, 2012, 05:06
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, I am I have generated a nice...

Dear Hamidzoka,
I am I have generated a nice mesh around my propeller blade. but I have negative cells in far field. Actually I gave a tip gap of 0.25mm. I think the problem is because of the tip...
Forum: Fidelity CFD June 23, 2012, 20:49
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Using CAD software I extended...

Dear Hamidzoka,
Using CAD software I extended the blade such that it intersect with the hub curve. but when i define the trailing edge curve, autogrid showed me a warning message "Bad Stream-wise...
Forum: Fidelity CFD June 21, 2012, 11:42
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Hi found the way to fix the...

Dear Hamidzoka,
Hi found the way to fix the reference frame. I imported blade, hub and shroud curves as you said. I tried with hub shroud extension but it fails. But I have a problem in...
Forum: Fidelity CFD June 21, 2012, 04:52
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Thanks a lot for your reply. I...

Dear Hamidzoka,
Thanks a lot for your reply. I was without any idea to start the problem. Through your suggestion I got an Idea to start the meshing.

"1- import your blade (just blade and not a...
Forum: Fidelity CFD June 18, 2012, 14:25
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Have a look on the images...

Dear Hamidzoka,

Have a look on the images of my propeller blade. Also I have attached the Igs file. you can click on the link below and download it.
...
Forum: Fidelity CFD June 17, 2012, 16:59
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Since my laboratory is...

Dear Hamidzoka,

Since my laboratory is closed today, I will post the image of the propeller blade tomorrow.

Thank you,
Venkatesh
Forum: Fidelity CFD June 17, 2012, 07:58
Replies: 14
Views: 12,296
Posted By venkat_aero2007
Dear Hamidzoka, Thanks for your information....

Dear Hamidzoka,

Thanks for your information. Do you mean that "I can draw a curve (parallel to the hub) far above the tip of the propeller blade and define that curve as a shroud.

One more...
Forum: Fidelity CFD June 14, 2012, 12:10
Replies: 14
Views: 12,296
Posted By venkat_aero2007
(AutoGRID 5) Problem in Geometry definition of propeller

Hi,
I am trying to generate a structured mesh for contra-rotating Propeller using Autogrid 5. The Propeller geometry is in IGES formate.I have a problem in the geometry definition of propeller. In...
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