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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: FMDenaro

Forum: Main CFD Forum November 5, 2012, 06:31

Replies: 13 Do we really have a fourth order scheme? Views: 3,621 Posted By FMDenaro good to see that OF works! As Francesco said,... good to see that OF works! As Francesco said, the matter of distinguish FV from FD is quite unexplored, I tried in some papers to give inlights since also in the book of Leveque is necessary to...

Forum: Main CFD Forum November 4, 2012, 15:22

Replies: 13 Do we really have a fourth order scheme? Views: 3,621 Posted By FMDenaro Finite Volume Methods for Hyperbolic Problems... Finite Volume Methods for Hyperbolic Problems (http://www.clawpack.org/book.html), Cambridge University Press (2002). ISBN 0-521-00924-3...

Forum: Main CFD Forum November 4, 2012, 09:11

Replies: 13 Do we really have a fourth order scheme? Views: 3,621 Posted By FMDenaro I am happy you found the trick :) FV and FD are... I am happy you found the trick :) FV and FD are actually different things! If you are interested: - G. De Stefano, F.M. Denaro, G. Riccardi High Order Filtering Formulation for Control...

Forum: Main CFD Forum November 4, 2012, 05:32

Replies: 13 Do we really have a fourth order scheme? Views: 3,621 Posted By FMDenaro Yes, you got it ;) if you have some like this ... Yes, you got it ;) if you have some like this [f(i+1/2) - f(i-1/2)]/dx (1) in a FV formulation this means that you reconstruct the fluxes in i+1/2 and i-1/2 also with high...

Forum: Main CFD Forum November 4, 2012, 04:20

Replies: 13 Do we really have a fourth order scheme? Views: 3,621 Posted By FMDenaro Hi, your question has a trick ... FD and FV are... Hi, your question has a trick ... FD and FV are not the same, also on uniform grids, if you go to accuracy greater than 2. The difference is in the resolved variable. For example: FD -> d /dt...

Showing results 1 to 5 of 5

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