From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Graph of radiator performance, plotting heat dissipation against water flow at different air speeds.
| Identifier | ExFiles\Box 149a\2\ scan0299 | |
| Date | 23th December 1935 | |
| ROLLS-ROYCE-BENTLEY RADIATOR Frontal Area of Blocks= 500 sq. in. & 605 sq. in. Air Speed = 65 ft/sec d/c Air Speed = 50 ft/sec d/c Film Type Harrison 58 m/m Gallay 50 m/m E = ( (T1 + T2) / 2 ) - T0 Radiators Tested in a Wind-Tunnel. Water Flow in Gallons per min. Heat dissipation in H.P. per min E = 65°C GALLAY LTD 103/109 Scrubs Lane LONDON. N.W.10. | ||