help:IC engines
 

Hello,

Can anyone plz help me in designing a IC engine cooling sytem?

1.what is the mathematical relation between Radiator FAN speed and output...

2.Required fan output is 235 cubic meter /min.

Air flow resistance is 40 mm of water. what is the required fan Diameter...???? without disturbing water pump i want to increase the efficiency of cooling system...whats the realtion between fan diameter and output of air..

urgent help plz....

Sigan