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).
Energy diagram for a Hispano engine.
| Identifier | ExFiles\Box 38\2\ Scan250 | |
| Date | 19th September 1924 | |
| ENERGY DIAGRAM FOR HISPANO. CAL{Mr Calvert} VALUE OF FUEL TAKEN AS 19000 BThUs/lb AS FOR PREVIOUS DIAGMS. SG.{Arthur F. Sidgreaves - MD} PETROL .765. % OF INITIAL HEAT ENERGY. R.P.M. LOSSES TO:- JACKET WATER. EXHAUST, PUMPING, RADIATION. PISTON POWER. FRICTION. EFFECTIVE THERMAL EFFICIENCY. EFFECTIVE ENGINE POWER. | ||