Technical Session - Tech#-05 - US Wheat Associates
Technical Session - Tech#-05 - US Wheat Associates
Technical Session - Tech#-05 - US Wheat Associates
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<strong>US</strong>E A SPREADSHEET!<br />
Feedrate 1 kg/sec 3,600 kg/hr<br />
mixing rate 2.5 kg/kg air<br />
Velocity 22 m/sec<br />
Density 1.2 kg/m3<br />
Volume 0.3333333 m3/sec<br />
Volume in mm3 333333333 mm3/sec<br />
=SQRT((B8/(PI()*(B5*10000))))<br />
Given:<br />
Feedrate, velocity and air<br />
density – you can easily<br />
work out the pipe diameter.<br />
Call the airport if you need<br />
to know the air density on<br />
any particular day.<br />
The density of air under<br />
standard conditions is<br />
1.239 kg per cubic meter<br />
under standard conditions.<br />
(16 deg C at sea level)<br />
Radius 70.2765 mm<br />
Diameter 140.553 mm<br />
22