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 nozzle dimensions and their corresponding length-to-bore ratios for calculating the flow of liquids.
| Identifier | ExFiles\Box 36\1\ scan 057 | |
| Date | 9th May 1917 | |
| R.R. 235 A (770 H) (S.D). 442 9-5-17) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1965. -2- X. 2907 - FLOW OF LIQUIDS THROUGH NOZZLES. Nozzle. Bore. Length. Length/Bore ratio. A.1 3/64 ½" 10.7 A.2 3/64 ¾" 16.0 A.3 3/64 1¼" 26.7 A.4 3/64 2" 42.7 B.1 3/32 ¾" 8.0 B.2 3/32 1¼" 13.3 B.3 3/32 2" 21.3 B.4 3/32 2¾" 29.3 C.1 1/8 1½" 10.0 C.2 1/8 2" 16.0 C.3 1/8 2¾" 22.0 C.4 1/8 3½" 28.0 D.1 3/16 2" 10.7 D.2 3/16 2¾" 14.7 D.3 3/16 3½" 18.7 D.4 3/16 4½" 24.0 [Diagram of a nozzle cross-section] Labels on diagram: Length Bore .750 | ||