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Forum: FLUENT

April 26, 2014, 20:46

Replies: 16

Convergence Problem after considering buoyancy

Views: 3,861

Posted By Lionel Trébuchon

Thanks a lot Thiagu and Behroz! I set the...

Thanks a lot Thiagu and Behroz!

I set the opening pressure as 1 atm. Maybe you are right, actually the pressure that is at 1 atm should be the static one.
But does this explain why, even if...

Forum: FLUENT

April 26, 2014, 05:19

Replies: 16

Convergence Problem after considering buoyancy

Views: 3,861

Posted By Lionel Trébuchon

Hello thiagu! This parallelipiped (cube)...

Hello thiagu!

This parallelipiped (cube) just is air. All the BCs are the same.
In the buoyant settings, gravity is set with g in the -y direction. You can see the y direction thanks to the triad...

Forum: FLUENT

April 25, 2014, 17:31

Replies: 16

Convergence Problem after considering buoyancy

Views: 3,861

Posted By Lionel Trébuchon

Velocity induced by gravity, buoyancy, initialisation

Hello!

Thanks a lot for this thread, it was very interesting to read through it. Myself I am modelling high temperature surface buoyancy so I prefer to use k-epsilon as a model. What is your...

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