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Search: Posts Made By: chingyinh
Forum: FLUENT April 8, 2010, 22:45
Replies: 24
Views: 14,743
Posted By chingyinh
Question Regarding to the vertical change of pressure. i...

Regarding to the vertical change of pressure. i know that the static pressure shall change linearly as there is gravity acting on the air. the linear change shall follow

p' = p - rho*g*h

And...
Forum: FLUENT April 8, 2010, 12:03
Replies: 24
Views: 14,743
Posted By chingyinh
i get your meaning. And do you know why is there...

i get your meaning. And do you know why is there such problem?

Can you talk more about the 'sponge layer' , please? I do not know that.

IF i model an outdoor natural convection case for a...
Forum: FLUENT April 7, 2010, 13:01
Replies: 24
Views: 14,743
Posted By chingyinh
I have the same problem in my simulation of...

I have the same problem in my simulation of outdoor natural convection case. I found that the boundary condition of the k and e will have some effect on the pressure stratification. I guess the...
Forum: FLUENT April 5, 2010, 21:31
Replies: 24
Views: 14,743
Posted By chingyinh
Wink following the user manual of fluent, you need to...

following the user manual of fluent, you need to use redefined pressure for both inlet and outlet and the value is equal if you do not include the external pressure driven flow.

the redefined...
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