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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: flotus1

Forum: FLUENT February 28, 2013, 07:22

Replies: 12 free convection around shallow sphere Views: 2,188 Posted By flotus1 Start your own thread and stop hijacking other... Start your own thread and stop hijacking other threads that have nothing to do with your topic.

Forum: FLUENT February 27, 2013, 03:42

Replies: 12 free convection around shallow sphere Views: 2,188 Posted By flotus1 Did you already read the section about natural... Did you already read the section about natural convection in the Fluent manual? 14.2.4 "Natural convection and Buoyancy-Driven Flows" It provides usefull hints for the problems you are facing.

Forum: FLUENT February 25, 2013, 08:28

Replies: 12 free convection around shallow sphere Views: 2,188 Posted By flotus1 If you use a wall at the outer boundary, you are... If you use a wall at the outer boundary, you are not simulating free convection. It is basically the convection around a sphere inside another sphere. I think pressure boundaries would be a more...

Forum: FLUENT February 24, 2013, 16:57

Replies: 12 free convection around shallow sphere Views: 2,188 Posted By flotus1 Yes, the scale is important. But even more... Yes, the scale is important. But even more important are the boundary conditions. Could you explain (add labels to the image above) what types of BC you assigned to which wall. I am especially...

Forum: FLUENT February 24, 2013, 09:03

Replies: 12 free convection around shallow sphere Views: 2,188 Posted By flotus1 Not sure if I got your problem right. Maybe you... Not sure if I got your problem right. Maybe you could add a sketch where you explain what you mean with "inner circle" and "inner wall". So you have a hollow sphere with a temperature boundary...

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