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-   -   How to change from mass flow to volume flow rate (http://www.cfd-online.com/Forums/fluent/43580-how-change-mass-flow-volume-flow-rate.html)

stanley February 1, 2007 07:26

How to change from mass flow to volume flow rate
 
Dear all In inlet condition use mass flow rate (kg/s).In mass flow inlet panel,the mass flow specification method have three chooses,I chose mass flow rate.But I want to input volume flow rate (m3/s). How to change mass flow rate into volume flow rate.If the density unknown.

Thanks for any kind of help.


gurion February 2, 2007 07:44

Re: How to change from mass flow to volume flow ra
 
You can try to extend artificially your inlet boundary to a region where the density is known.


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