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Forum: STAR-CCM+

August 14, 2009, 12:48

Replies: 8

modelling wind movement

Views: 2,622

Posted By highnelly

yes it sounds good for a rough calculation. ...

yes it sounds good for a rough calculation.

If you want to get more detail in specific areas you will need to refine the mesh. Use volumetric controls for that.

Also, I dont know if you have...

Forum: STAR-CCM+

August 14, 2009, 08:01

Replies: 8

modelling wind movement

Views: 2,622

Posted By highnelly

I would advise you use the segregated flow model,...

I would advise you use the segregated flow model, with high y+ standard k-e turbulence until u get a better understanding for what is needed.

In Region 1 I assume that you have many patches; some...

Forum: STAR-CCM+

August 14, 2009, 06:13

Replies: 8

modelling wind movement

Views: 2,622

Posted By highnelly

Hi, When you change the boundary type to...

Hi,

When you change the boundary type to pressure outlet; go to physics conditions/backflow option/extrapolate; (maybe you need to initialise the solution first before it comes available)

Its...

Forum: STAR-CCM+

August 13, 2009, 05:32

Replies: 8

modelling wind movement

Views: 2,622

Posted By highnelly

Hi, You need to set up you inlet to...

Hi,

You need to set up you inlet to represent an atmospheric boundary layer, although you probably know this already, (if not look up Journal of wind eng. and indust. aerodyn. in sciencedirect to...

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