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Showing results 1 to 9 of 9 Search took 0.00 seconds. Search: Posts Made By: aqua

Forum: Main CFD Forum March 11, 2014, 06:55

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua Wow... I don't know Fluent, what I know is CFX... Wow... I don't know Fluent, what I know is CFX and starccm+... I am doomed, I guess... Thank you Aqua

Forum: Main CFD Forum March 11, 2014, 06:48

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua And then? I mean, each cell has its size, and its... And then? I mean, each cell has its size, and its own local friction velocity. Then the next step should be to calculate the d+ by the size of the cell and its local friction velocity, which should...

Forum: Main CFD Forum March 11, 2014, 06:41

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua Yes, I do use blocking/hexa for structural mesh.. Yes, I do use blocking/hexa for structural mesh..

Forum: Main CFD Forum March 11, 2014, 06:40

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua Thank you for your kind reply. But regardless, to... Thank you for your kind reply. But regardless, to calculate d+, the width or length of the cell is needed, so : how to get that information from the software? I am using Starccm+, do you have any...

Forum: Main CFD Forum March 11, 2014, 06:38

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua But can you tell me how to get it from ICEM... But can you tell me how to get it from ICEM please? I use ICEM and CFX too... but currently working with Starccm+.. Thank you !

Forum: Main CFD Forum March 11, 2014, 06:33

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua I use StarCCM+... do you have any chat software... I use StarCCM+... do you have any chat software such as google talk, or skype or MSN so that I can talk to you ?

Forum: Main CFD Forum March 11, 2014, 06:30

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua Hi, thank you for your reply again. I agree with... Hi, thank you for your reply again. I agree with the equation you mentioned below. But how to get the "real physical coordinate" so that you can get dy and dx? My geometry is complicated and I don't...

Forum: Main CFD Forum March 10, 2014, 21:59

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua Hi, I know what does Y+ mean, and Y+ actually... Hi, I know what does Y+ mean, and Y+ actually mean the direction normal to the surface of the model... But did you mean that X+ and Z+ can not be calculated precisely? Thank you for your kind reply.

Forum: Main CFD Forum March 10, 2014, 09:44

Replies: 52 LES evaluation help needed Views: 4,698 Posted By aqua Hi, in your description, you said "y+=0.9 nearly... Hi, in your description, you said "y+=0.9 nearly everywhere, with y=6mm. I have a z and x of about 30mm, thus x+=z+=5". But what if the geometry is complex and you don't really know the size in Z and...

Showing results 1 to 9 of 9

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