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).
Characteristic curve graph for a cooler, plotting heat extraction against cooler flow.
Identifier | ExFiles\Box 131\1\ scan0069 | |
Date | 21th February 1933 guessed | |
CHARACTERISTIC CURVE OF COOLER Y-AXIS: B.T.U'S EXTRACTED/MIN/DEGREE DIFFERENCE BETWEEN MEAN OIL TEMP. AND WATER TEMP X-AXIS: COOLER FLOW ( LBS / MIN. ) HANDWRITTEN ANNOTATIONS: 1500 Revs 3000 | ||