>I recommend http://www.david-kirkby.co.uk/ham/fanpaper.pdf as bedtime
>reading. The mathematical treatment might appear offputting, but at the end
>it distills out to some basic equations which give a guide to blower
>performance from their physical characteristics.
>
>I've not done experiments to verify the results, but I did have one blower
>that looked the part but wouldn't cool a 4CX250. Plugging the numbers in
>produced a result that it would be short on pressure.
>
? A blower is too large when it blows the tube out of the socket.
- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
www.vcnet.com/measures.
end
|