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Forum: CFX

April 30, 2013, 05:36

Replies: 8

simulation of orifice

Views: 3,874

Posted By omidiut

Than you for your reply Dear OJ I implement...

Than you for your reply Dear OJ

I implement your suggestion for boundary condition . total pressure at inlet reach to 148 bar.

Now why with 150 bar as inlet pressure and mass flow rate as...

Forum: CFX

April 29, 2013, 01:02

Replies: 8

simulation of orifice

Views: 3,874

Posted By omidiut

Thank you Dear ghorrocks It is a multi holes...

Thank you Dear ghorrocks

It is a multi holes orifice. i want to study effect of some parameters such as bore size, number of holes, holes arangement on pressure drop and mass flow rate. It's seems...

Forum: CFX

April 29, 2013, 00:25

Replies: 8

simulation of orifice

Views: 3,874

Posted By omidiut

Thank you for reply Dear ghorrocks I use...

Thank you for reply Dear ghorrocks

I use static pressure as inlet pressure and don't see any difference between results. I think there is two topic in orifice design:
1- there is a chocking range...

Forum: CFX

April 28, 2013, 10:26

Replies: 8

simulation of orifice

Views: 3,874

Posted By omidiut

simulation of orifice

Hi all

i'm trying to simulate flow in restriction orifice with this boundary condition:

mass flow rate: 5.71 kg/s
Inlet pressure : 151 bar
outlet pressure :8 bar

my problem is find size of...

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