he authorhas found applicable to radiators of widely differing typeis that the maximum transfer from water to radiatoroccurs at about the maximum velocity obtainable froma 3-in. head of water above a radiator core 1 ft. high.Obviously such a rule is only the roughest sort of approxi-mation, but… … Diagram of airplane cooling system with radiator beloiv engine and expansion tank above to insure rapid flow of ivater The rule can be reversed to read that, with most de-signs of radiator, the head of wa-er should be adequateto provide a rate of flow equivalent to that given by a3-in. head over a…
Automobiles · Aeronautics
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