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

Forum: Main CFD Forum February 12, 2013, 02:08

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz But do you think his domain looks like it is too... But do you think his domain looks like it is too small compared to the radius?

Forum: Main CFD Forum February 11, 2013, 10:48

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz Are you using air? I quickly rebuild your case... Are you using air? I quickly rebuild your case and I am getting a nice vortex street right from the start... Maybe you should post your settings...

Forum: Main CFD Forum February 11, 2013, 09:59

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz That means you are using wall functions. Maybe... That means you are using wall functions. Maybe these wall functions restrain eddy shedding? Did you try to resolve the sheath (y+<=1)? BTW: I don't think you need a turbulent inlet flow to get a...

Forum: Main CFD Forum February 11, 2013, 08:49

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz What is your y+ currently? What is your y+ currently?

Forum: Main CFD Forum February 11, 2013, 08:38

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz I dont find it... I dont find it...

Forum: Main CFD Forum January 31, 2013, 11:39

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz Ok, that sounds ok for the time step. Now, could... Ok, that sounds ok for the time step. Now, could you post a picture of your mesh? How many timesteps have you been waiting before you stopped?

Forum: Main CFD Forum January 31, 2013, 10:24

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz What is the radius of your cylinder and the... What is the radius of your cylinder and the velocity of your fluid?

Forum: Main CFD Forum January 31, 2013, 09:51

Replies: 22 Increasing instability for flow around as cylinder. Views: 2,175 Posted By RodriguezFatz How long have you been waiting? My experience is... How long have you been waiting? My experience is that you have to wait quite a long time until von Karman shows up... Is your timestep small enough?

Showing results 1 to 8 of 8

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