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Forum: CFX February 15, 2011, 12:44
Replies: 17
Views: 7,139
Posted By amjad
Post negative pressure in centrifugal pump

6498http://www.cfd-online.com/Forums/L:\inducer

hi glenn

thanks again for your reply
I said i have a pipe in wich there is an inducer rotating.
The axis of rotating of inducer coincides...
Forum: CFX February 11, 2011, 06:43
Replies: 17
Views: 7,139
Posted By amjad
Post negative pressure in centrifugal pump

hi Glenn

thanks a lot. your reply was very helpful.

now. i have a pipe that an inducer or (helix or spiral) rotate in pipe.
that the gap betwen helix and pipe is 2 milimeter.

what is...
Forum: CFX February 9, 2011, 09:02
Replies: 17
Views: 7,139
Posted By amjad
Post negative pressure in centrifugal pump

hi Gelenn
thanks so much for your reply
it was very helpful for me

1- do i have to use of the Multiphase ability for modeling the cavitation?
2- is it true that inducer use to reduce of...
Forum: CFX February 8, 2011, 13:21
Replies: 17
Views: 7,139
Posted By amjad
Question negative pressure in centrifugal pump

hi my frinds
thankyou very much for your answer.

I have another problems:

1) I use of a inducer before impeler, but it cuse to reduce the prssure in end of itself !!!
and there are small...
Forum: CFX February 7, 2011, 10:33
Replies: 17
Views: 7,139
Posted By amjad
Negative pressure in centrifugal pump

A Centifugal PUMP is modeled in Ansys CFX And solved with single phase condition, The problem is that in eye, high negative pressures occurs(Refrence pressure=1 Atm and negative pressure in eye=...
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