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

Forum: Main CFD Forum May 8, 2012, 00:05

Replies: 29 Laminar Isothermal Flow in a duct Views: 3,524 Posted By madhukar_m_rao Have you checked global mass conservation? ... Have you checked global mass conservation? Assuming that you wrote your own code, you can check the results against one of the freely available open source codes. Best regards, Madhukar

Forum: Main CFD Forum May 7, 2012, 02:32

Replies: 29 Laminar Isothermal Flow in a duct Views: 3,524 Posted By madhukar_m_rao You can try one or both of the following: ... You can try one or both of the following: [1] use a velocity/pressure element combination that satisfies BB. [2] ensure global mass conservation by adjusting the outlet velocity field ...

Forum: Main CFD Forum May 5, 2012, 09:23

Replies: 29 Laminar Isothermal Flow in a duct Views: 3,524 Posted By madhukar_m_rao Most likely. What element types are you using... Most likely. What element types are you using for the velocity and pressure? Also, are you using split A or split B formulation for time-stepping (see Zienkiewicz's book) ?

Forum: Main CFD Forum May 1, 2012, 01:05

Replies: 29 Laminar Isothermal Flow in a duct Views: 3,524 Posted By madhukar_m_rao [1] Regarding the driven cavity case on your... [1] Regarding the driven cavity case on your website, you can try mesh refinement to see if you get a better match. [2] I would recommend verification and validation as described in the...

Forum: Main CFD Forum April 28, 2012, 10:41

Replies: 29 Laminar Isothermal Flow in a duct Views: 3,524 Posted By madhukar_m_rao Dear Hector, Have you validated your... Dear Hector, Have you validated your code for the driven cavity problem or any similar benchmark problem without inlet/outlet? For the channel problem, how are you calculating / setting the...

Forum: Main CFD Forum April 26, 2012, 04:57

Replies: 29 Laminar Isothermal Flow in a duct Views: 3,524 Posted By madhukar_m_rao Assuming that the CBS has been implemented... Assuming that the CBS has been implemented following the description in "The Finite Element Method - Vol. 3" by Zienkiewicz, Taylor, and Nithiarasu, Chapter 3, the boundary conditions for outflow...

Showing results 1 to 6 of 6

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