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Search: Posts Made By: iti86
Forum: Main CFD Forum August 20, 2013, 05:22
Replies: 44
Views: 16,430
Posted By iti86
Arjun, Here's a link explaining how the VLES...

Arjun,

Here's a link explaining how the VLES is implemented in PowerFlow

http://exa.com/core-technology.html

Check the "Turbulence modeling using CFD section".
Forum: Main CFD Forum August 12, 2013, 08:06
Replies: 44
Views: 16,430
Posted By iti86
Mecobio, IMHO = In my humble opinion :) ...

Mecobio,

IMHO = In my humble opinion :)

Regarding Powerflow, there is no need to upload the user manual (although i'd appreciate it!). If you take a look at Exa's website...
Forum: Main CFD Forum August 12, 2013, 04:34
Replies: 44
Views: 16,430
Posted By iti86
Hello Mecobio, I can see you've been busy...

Hello Mecobio,

I can see you've been busy this weekend :-)

IMHO, there is no particular model associated with CAA. As long as your numerical scheme is accurate enough to capture the acoustic...
Forum: Main CFD Forum August 9, 2013, 10:34
Replies: 44
Views: 16,430
Posted By iti86
Arjun, I agree that accounting for a...

Arjun,

I agree that accounting for a non-isothermal fluid improves the accuracy of the acoustic simulation. However, what I am saying is that at the same order, the LBM is more accurate than...
Forum: Main CFD Forum August 9, 2013, 09:49
Replies: 44
Views: 16,430
Posted By iti86
Hi guys, Here are some answers to your...

Hi guys,

Here are some answers to your questions :

1 - Is the LBM faster than a NS scheme?
Yes, for the same order. The usual LBM codes use a second order scheme (time and space) and require...
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