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 plotting the deflection of a central journal against degrees of twist for a 20 HP crankshaft.
| Identifier | ExFiles\Box 6\1\ 01-page099 | |
| Date | 9th December 1927 | |
| 20 H.P. DEFLECTION OF CENTRAL JOURNAL, WHEN TWISTING CRANKSHAFT. JOURNAL MOVEMENT - THOUSANDTHS OF AN INCH. UPWARDS DOWNWARDS DEGREES TWIST Y-Axis values: 2, 1, 0, 1, 2 X-Axis values: 1500, 1.000, 1.500, 2.0 9.12.27 | ||