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

Forum: Main CFD Forum November 1, 2009, 03:19

Replies: 11 Turbulence on collocated grid Views: 2,551 Posted By mazdak Hi dear Dr.Hadian could you tell me how... Hi dear Dr.Hadian could you tell me how must i treat for the V near the wall in collocated grid? and if you have any paper in this field pleas send me. be in success.

Forum: Main CFD Forum October 14, 2009, 11:34

Replies: 11 Turbulence on collocated grid Views: 2,551 Posted By mazdak Hi dear Dr.Hadian i choose 2nd form of grid... Hi dear Dr.Hadian i choose 2nd form of grid that you mentioned.question is about imposing boundary condition for u velocity and utlizing of wall function.i use Rhi-Chow for eliminating pressure...

Forum: Main CFD Forum October 13, 2009, 14:19

Replies: 11 Turbulence on collocated grid Views: 2,551 Posted By mazdak Oooooooooooooh realy Hi Dr.hadian i didn't know really this point.but the generated by me has this properties: imagine a south wall. i put first row of nodes on wall.second row of nodes puted upper than those and...

Forum: Main CFD Forum October 13, 2009, 03:46

Replies: 11 Turbulence on collocated grid Views: 2,551 Posted By mazdak imagine an horizontal channel.as you know, when... imagine an horizontal channel.as you know, when you use collocated grid, all variable u,v,p,k,ep calculated at same cell. as you study versteeg's book, you know that because some nodes are outer...

Forum: Main CFD Forum October 12, 2009, 04:08

Replies: 11 Turbulence on collocated grid Views: 2,551 Posted By mazdak Collocated thanks Mr.hadian but what you say is for staggered grid nor to collocated grid.i study that book.thanks

Forum: Main CFD Forum October 11, 2009, 07:01

Replies: 11 Turbulence on collocated grid Views: 2,551 Posted By mazdak Turbulence on collocated grid Hi dear readers. as you know when you use finite volume method, for turbulent flow,you need to fix k and epsilon at nodes that wall function are applied trough below method: Su=(10^30)*......

Showing results 1 to 6 of 6

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