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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: Abou ali

Forum: CFX January 15, 2010, 03:05

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, I have seen your output file and maybe the... Hi, I have seen your output file and maybe the problem is in the symmetry condition. I have run a test simulation of a nose (0.05*0.05*0.05 cm3) in a domain of 2*2*2 m3. I use an opening boundary...

Forum: CFX January 14, 2010, 17:05

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, I think that there is a problem in the... Hi, I think that there is a problem in the simulation definitions!!!! If you attach the output file here, maybe I can help.

Forum: CFX January 14, 2010, 06:19

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, I think that you have used an inlet and... Hi, I think that you have used an inlet and outlet boundaries conditions. This is not consistent with this problem because this type of boundaries prevents the flow to change direction. The solution...

Forum: CFX January 4, 2010, 16:08

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, It's earlier to speak about the solver... Hi, It's earlier to speak about the solver error message. The formulation which you found doesn't describe exactly what you want. Try to plot the function in the Plot panel of the Expression window...

Forum: CFX January 3, 2010, 11:13

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, Can you display the error message sent by... Hi, Can you display the error message sent by CFX here ?

Forum: CFX January 2, 2010, 09:37

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, In the first equation you must add Vmax,... Hi, In the first equation you must add Vmax, it be come Vmax*sin() were sin is a dimensionless quantity and Vmax can be calculated from the second equation.

Forum: CFX January 2, 2010, 05:24

Replies: 14 Opening velocity varies over time? Views: 2,531 Posted By Abou ali Hi, First try to find a mathematical... Hi, First try to find a mathematical formulation of the velocity or the mass flowrat versus time. I mean velocity=f(t) were f is a periodic function with a period T=60/17 And f(0s)=0m/s ...

Showing results 1 to 7 of 7

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