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).
Table of test results showing the effect of oil flow on temperature and heat given to oil.
| Identifier | ExFiles\Box 69\4\ scan0361 | |
| Date | 17th October 1927 guessed | |
| EFFECT OF OIL FLOW ON TEMP. AND HEAT GIVEN TO OIL POWER OUTPUT 286 B.H.P. FULL THROTTLE: 2250 R.P.M. TABLE HEADERS: TEMP. DIFFCE (OUT-IN) °F.{Mr Friese} MAIN OIL FLOW lbs/MIN. B.T.U's/M TO COOLER TO MAINTAIN STEADY TEMP. RELEASE OIL FLOW lbs/H.{Arthur M. Hanbury - Head Complaints} OIL FLOW THRO' BRGS lbs/min. TEMP OF SPLASH OIL IN CRANKCASE °C. CRANKCASE TEMP. IN STILL AIR. °C. TEMP OF CYL. SKIRTS. °C. OIL PRESSURE lbs/□". AIR TEMP. °C. TABLE DATA: 24.3, 45, 634, 8.2, 36.8, 88.5, 82, 96, 77, 20. 25.2, 43.5, 636, 7.72, 35.78, 88, ", ", 79, " 25.2, 43.7, 638, 6.57, 37.13, 88, ", ", 79, " 25.2, 43.4, 634, 6.46, 36.94, 88, ", ", 79, " 25.2, 44.2, 646, 6.42, 37.78, 88, ", ", 79, " 22.5, 44.2, 577, 17.75, 26.45, 91.5, 85, 99, 50, 20. 23.4, 43.75, 593, 17.75, 26.00, 92, ", ", ", " 24.3, 44, 620, 17.50, 26.50, 92.5, ", ", ", " 22.5, 43.75, 572, 17.50, 26.25, 93, ", ", 49, " 19.8, 45.6, 523, 30.3, 15.3, 95.5, 90, 105, 25, 19.5 18.9, 45.9, 504, 30.35, 15.55, 96, ", ", ", " 18.9, 45.7, 503, 28.90, 16.80, 96.5, ", ", ", " 19.8, 46, 528, 29.35, 16.65, 96.5, ", ", ", " 19.8, 45.6, 501, 29.60, 16.00, 96.5, ", ", ", " | ||