instrument tech
Member
- Join Date
- Jul 2003
- Posts
- 1
Were using a flow meter to give us cfm of air. we also have temperature and pressure compusation. wanting to ge a mass flow number in lbs?hr.
converting raw air flow to mass flow
- Thread starter instrument tech
- Start date
Tom Jenkins
Lifetime Supporting Member
Density of air = (2.7 x psia) / °R
psia = barometric pressure + guage pressure
°R = °F + 460
lbs/hr = (CFM x 60 x 2.7 x psia) / °R
You can get more info at: http://home.earthlink.net/~escor/technical/aeration.html
psia = barometric pressure + guage pressure
°R = °F + 460
lbs/hr = (CFM x 60 x 2.7 x psia) / °R
You can get more info at: http://home.earthlink.net/~escor/technical/aeration.html
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