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 showing the effect of damping on steering joggle on bumper drums.
| Identifier | ExFiles\Box 95\1\ scan0356 | |
| Date | 29th September 1936 guessed | |
| EFFECT OF DAMPING ON STEERING JOGGLE - PH. III 36 Ex. ON BUMPER DRUMS. CURVE No. 3 AMPLITUDE OF WHEEL FLAP - INCHES AT S.S. TUBE. DAMPER GOVERNOR PRESSURE - LBS/D" CURVE No. 4 HYDRAULIC DAMPERS ALONE DAMPING OBTAINED BY GOVERNOR PRESSURE. HYDRAULIC DAMPERS AT ZERO GOVERNOR PRESSURE I.E. 60 LBS LOAD AT WHEEL. PLUS DRY FRICTION DAMPING TO EXTENT OF LOAD ABOVE 60 LBS. FRONT DAMPING LOAD — LBS PER WHEEL. | ||