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

Forum: Main CFD Forum November 16, 2013, 08:22

Replies: 10 Dissipation in upwind scheme- remedies!! Views: 1,736 Posted By Tarun Malik yes, i have tried to reduce the relaxation... yes, i have tried to reduce the relaxation factor. This problem on which i am working on is two dimensional. I have read about effectiveness of upwind scheme in one-dimensional from Patankar. While...

Forum: Main CFD Forum November 10, 2013, 13:48

Replies: 10 Dissipation in upwind scheme- remedies!! Views: 1,736 Posted By Tarun Malik Thank you for your response. However, the... Thank you for your response. However, the problem is steady. I am basically solving stream vorticity equations(so an outer iterative procedure is also required). Is there any other condition for...

Forum: Main CFD Forum November 10, 2013, 12:35

Replies: 10 Dissipation in upwind scheme- remedies!! Views: 1,736 Posted By Tarun Malik Thank you for your response. However, the... Thank you for your response. However, the problem is steady. I am basically solving stream vorticity equations(so an outer iterative procedure is also required). Is there any other condition for...

Forum: Main CFD Forum November 10, 2013, 11:43

Replies: 10 Dissipation in upwind scheme- remedies!! Views: 1,736 Posted By Tarun Malik hello again, As suggested, i tried to... hello again, As suggested, i tried to decrease the grid size such that the cell Pe <2 . I ran into two problems. 1. The solution converged only for low reynolds number, not for medium to...

Forum: Main CFD Forum November 8, 2013, 11:51

Replies: 10 Dissipation in upwind scheme- remedies!! Views: 1,736 Posted By Tarun Malik Thanks for your response. I would like to... Thanks for your response. I would like to add that it is assured that the flow is laminar. I tried using central difference scheme but the solution is diverging for high reynolds number. I am...

Forum: Main CFD Forum November 8, 2013, 11:05

Replies: 10 Dissipation in upwind scheme- remedies!! Views: 1,736 Posted By Tarun Malik Dissipation in upwind scheme- remedies!! Hi, I am currently working on numerically solving partial differential equation (basically Navier-Stokes equations ) for a particular problem. I wrote a Matlab code. For higher Reynolds number,...

Showing results 1 to 6 of 6

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