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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: mohammadkm

Forum: FLUENT October 17, 2011, 16:00

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm Dear all mohammad thanks again for your reply... Dear all mohammad thanks again for your reply and compassionate help.Fortunately, the problem was solved. The problem was the section that I plot the velocity profile. I plot the velocity at the...

Forum: FLUENT October 6, 2011, 05:49

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm I'm so thankful for your compassionate help.... I'm so thankful for your compassionate help. sorry , what do you from journal and how can I change my Bc? I used velocity inlet (with udf) ti the inlet of tube and pressure outlet at the outlet of...

Forum: FLUENT October 6, 2011, 02:16

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm Dear m2montazeri Thank you very much for your... Dear m2montazeri Thank you very much for your reply. I mailed to the author of paper who used fluent for modeling sinusoidal velocity inlet to the tube. He said I should consider Courant number...

Forum: FLUENT October 4, 2011, 06:40

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm Dear mannudakamal I'm so thankful for your... Dear mannudakamal I'm so thankful for your reply. I wrote this UDF and hooked in velocity inlet and target mass flow rate, but I still could'nt get right answer in 270 and 360 degree. In 90 and 180...

Forum: FLUENT October 3, 2011, 10:26

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm Dear amir,behnam, and mannudakamal Thank you... Dear amir,behnam, and mannudakamal Thank you very much for your reply and help. I also checked pressure outlet boundary condition but it didnt work. mannudakamal, would you please expain what...

Forum: FLUENT October 3, 2011, 02:47

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm Dear amir thanks again for your help, yes... Dear amir thanks again for your help, yes the flow stream changes its direction. I used an UDF to define the velocity inlet. here is my UDF #include "udf.h" DEFINE_PROFILE(unsteady_velocity,...

Forum: FLUENT October 2, 2011, 16:01

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm Dear amir Thanks for your reply, I changed my... Dear amir Thanks for your reply, I changed my outlet boundary condition from pressure outlet to outflow, but still didn't get right answer. Thanks again for your help.

Forum: FLUENT September 25, 2011, 18:41

Replies: 19 sinusoidal velocity inlet tube Views: 8,045 Posted By mohammadkm sinusoidal velocity inlet tube Dear all I am modeling sinusoidal velocity in a tube.My frequency is 0.2116, and I used a udf to define my velocity inlet. I chose time step size=1.237237182(s) with number of time steps=24 for one...

Showing results 1 to 8 of 8

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