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 comparing oil dissipation and pressure drop for two different cooler core designs.
Identifier | ExFiles\Box 131\5\ scan0120 | |
Date | 11th July 1939 guessed | |
File 1280 1114 VISCON COMPARISON VARIABLE OILFLOW - 15 G.P.M. WATERFLOW 210°F.{Mr Friese} INLET OIL - 170°F INLET WATER HYDROGEN BRAZED - 8 PLATE TUBES - 25 CU.IN. CORE WITH HEADERS 175 CART. TUBE - REG. PROD. - 36 CU.IN. CORE WITHOUT HEADERS. OIL DISSIPATION - B.T.U./MIN./40° I.T.D. PRESS. DROP - LBS./SQ. IN. OIL FLOW - G.P.M. DISSIPATION PRESS. DROP CART. TUBE HYD. BRAZED VELOCITIES - FT./SEC. H.B. CART. 3 G.P.M. = 1.53 2.14 5 G.P.M. = 2.56 3.57 7 G.P.M. = 3.58 5.0 | ||