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Forum: STAR-CCM+

August 25, 2017, 08:28

Replies: 12

Boundary conditions when gravity is enabled

Views: 2,688

Posted By devesh.baghel

Hi Cobra, What boundary condition you are...

Hi Cobra,
What boundary condition you are using at cylinder surface ?
Can you please post contour plot of pressure, velocity and temperature as well ?

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Forum: STAR-CCM+

August 21, 2017, 19:30

Replies: 12

Boundary conditions when gravity is enabled

Views: 2,688

Posted By devesh.baghel

Can you please post temperature contour as well ...

Can you please post temperature contour as well

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Forum: STAR-CCM+

August 18, 2017, 21:37

Replies: 12

Boundary conditions when gravity is enabled

Views: 2,688

Posted By devesh.baghel

Hi, I think it is temperature driven flow not...

Hi,
I think it is temperature driven flow not through pressure gradient.
If I consider total height of cylinder around 10 cm, hydrostatic pressure comes around 0.115 Pa. Practically impact on...

Forum: STAR-CCM+

August 14, 2017, 03:45

Replies: 12

Boundary conditions when gravity is enabled

Views: 2,688

Posted By devesh.baghel

Hi, About pressure boundary.... Is it really...

Hi,
About pressure boundary.... Is it really needs to define field function with rho*gravity*height, even if so, magnitude will be negligible when compared with reference pressure. You can simply...

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