I don't know if this will be of interest to anyone. I was just interested to see what kind of a difference tube diameter would make so I thought I would mess around with some numbers
It is a theoretical system with:
1m of tubing, using
http://www.tasonline.co.za/toolbox/pipe/velfirc.htm to calculate pressure drop
a ww, using figures from
http://thermal-management-testing.com/white%20water.htm
a FEDCO 2-274 using figures from
http://forums.procooling.com/vbb/att...achmentid=1786
and pump info from
http://forums.procooling.com/vbb/showthread.php?t=5068
The picture shows the effect on the WB C/W caused by the different flow rates acheived in each setup