Energy diagram and power output graphs for the E.A.C.1 engine, with comparison to the 40-50 R.R. engine.
| Identifier | ExFiles\Box 72\4\ scan0332 | |
| Date | 14th November 1923 | |
| ENERGY DIAGM FOR E.A.C.1. ENGINE. COMP. RATIO 4.6. KNAVE CARB. [ADJ. FOR EACH SPEED] FUEL SHELL HEX. S.G. .759 CAL. {Mr Calvert} VAL. (LOWER) 19000 B.Th.U/lb % OF INITIAL HEAT ENERGY. LOSSES TO:- JACKET WATER EXHAUST RADIATION AND PUMPING. PISTON POWER. FRICTION. EFFECTIVE THERMAL EFFCY. EFFECTIVE MOTOR POWER. R.P.M. POWER OUTPUT OF E.A.C.1. ENGINE & STD. 40-50 R.R. B.H.P. B.H.P. E.A.C. COMP RATIO 4.6. B.H.P. 40-50 R.R. COMP RATIO 3.97. NOTE: 2000 R.P.M. IS NOT THE SPEED OF MAX POWER OUTPUT FOR E.A.C. ENGINE, THE PEAK OF THE POWER CURVE IS ABOUT 2300 R.P.M. STD 40-50 R.R. E.A.C.1. CONSUMPTION. PTS/BHP/HOUR. R.P.M. LLH 14-11-23. | ||
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).