View Single Post
Unread 01-02-2006, 06:49 PM   #2
BillA
CoolingWorks Tech Guy
Formerly "Unregistered"
 
Join Date: Dec 2000
Location: Posts: 2,371.493,106
Posts: 4,440
Default Re: Wind Tunnel Construction

recommended minimum and maximum flows:

NOZZLE DIA ./ CFM @ 0.1 INCH W.G./ CFM @ 4.0 INCH W.G.
0.7 “ . . . . . . . 3.5 . . . . . . . . . . . . . . . 21.0
1.0“ . . . . . . . 6.7 . . . . . . . . . . . . . . . 42.0
1.6“ . . . . . . . 17.0 . . . . . . . . . . . . . . 110.0
2.0“ . . . . . . . 28.0 . . . . . . . . . . . . . . 172.0

max flow best @75% (3"WG)
BillA is offline   Reply With Quote