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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: arjun

Forum: Main CFD Forum August 12, 2013, 07:35

Replies: 44 PowerFlow (LBE) vs. Traditional (Navier Stokes)? Views: 16,599 Posted By arjun Now that you made me curious i will also look... Now that you made me curious i will also look into it when i get time. If I find something , will post here.

Forum: Main CFD Forum August 12, 2013, 04:30

Replies: 44 PowerFlow (LBE) vs. Traditional (Navier Stokes)? Views: 16,599 Posted By arjun First , thanks for the paper. I have small... First , thanks for the paper. I have small doubt, the paper you mentioned shows that you need to solve two equations for k and epsilon. I do not see powerflow solving these two equations. Or do...

Forum: Main CFD Forum August 9, 2013, 09:03

Replies: 44 PowerFlow (LBE) vs. Traditional (Navier Stokes)? Views: 16,599 Posted By arjun For the acoustics the problem with LBM that... For the acoustics the problem with LBM that Powerflow implements is that it is isothermal LBM (D3Q19 or D2Q9 Lattices). So I really doubt that for acoustics it could be as accurate as some code that...

Forum: Main CFD Forum May 18, 2013, 02:17

Replies: 44 PowerFlow (LBE) vs. Traditional (Navier Stokes)? Views: 16,599 Posted By arjun There are, at least Exa is able to get them. ... There are, at least Exa is able to get them. The point is I am not able to get it and very likely that a normal joe would also not be able to get. Anyway I am working on it and see if it...

Forum: Main CFD Forum May 18, 2013, 02:05

Replies: 44 PowerFlow (LBE) vs. Traditional (Navier Stokes)? Views: 16,599 Posted By arjun What do you mean by special things? I have... What do you mean by special things? I have problems even with simple things like flow around cyliners even at moderate Reynolds numbers of say 1000 to 10000 or so.

Forum: Main CFD Forum May 18, 2013, 00:57

Replies: 44 PowerFlow (LBE) vs. Traditional (Navier Stokes)? Views: 16,599 Posted By arjun The classic lattice boltzman may indeed be much... The classic lattice boltzman may indeed be much faster than the traditional navier stokes solver that you see. (It also depends on which Navier Stokes Solver you are talking about, those who use fft...

Showing results 1 to 6 of 6

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