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).
Calculation sheet for the ideal discharge of nozzles.
| Identifier | ExFiles\Box 36\1\ scan 050 | |
| Date | 23th May 1917 guessed | |
| X.2907 -1- IDEAL DISCHARGE OF NOZZLES (a). Q = A √2 gh c.ft/sec. = sq. ft. x ft/sec. q = 30.48³ x 60 x a/144 √64.38 h.{Arthur M. Hanbury - Head Complaints} cc./min. = (30.48³ x 60 x √64.38)/144 x .7854 d² √h.{Arthur M. Hanbury - Head Complaints} cc/min. = 74350 d² √h.{Arthur M. Hanbury - Head Complaints} d = .046875 3/64 = .09375 3/32 = .125" 1/8 = .1875" 3/16 74350 d² 163.3 653.5 1160 2615. q₁ = 163.3 √h.{Arthur M. Hanbury - Head Complaints} q₂ = 653.5 √h.{Arthur M. Hanbury - Head Complaints} q₃ = 1160 √h.{Arthur M. Hanbury - Head Complaints} q₄ = 2615 √h.{Arthur M. Hanbury - Head Complaints} | ||