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-   -   regarding blower analysis (http://www.cfd-online.com/Forums/fluent/96239-regarding-blower-analysis.html)

raki_mech81@yahoo.co.in January 17, 2012 03:25

regarding blower analysis
 
Hi
I am working on blower analysis.I gave mass flow rate of 0.58kg/s at the inlet and pressure outlet as zero guage pressure.after the convergence i am getting negative mass flow rate at the outlet..plz help me..
:)

shk12345 January 17, 2012 10:22

hi
 
Check the following things
first try to use a velocity inlet instead if mass flow inlet.

Second sometimes fluent gives negative value because the direction of flow in against the positive axis .
may be your fluid is going out in the negative direction.

thanks
shk


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